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graph-sdk/CONTRIBUTING.md000064400000005126147361031740010667 0ustar00Contributing
------------

Contributions are **welcome** and will be fully **credited**.

We accept contributions via Pull Requests on [Github](https://github.com/facebook/php-graph-sdk/pull/new).

The current stable major version is v5. The v6 is under active development.

This means any new feature MUST target v6 (`master` branch).

The v5 (`5.x` branch) is maintained only for bug fixes, node/edge updates or documentation improvements.

## Code of Conduct
The code of conduct is described in [`CODE_OF_CONDUCT.md`](CODE_OF_CONDUCT.md)

## Pull Requests

- **Sign the CLA** - For us to accept contributions you will have to first have signed the
  [Contributor License Agreement](https://developers.facebook.com/opensource/cla).

- **[PSR-2 Coding Standard](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md)** - The easiest way to apply the conventions is to run [PHP Code Sniffer](#running-php-code-sniffer) as you code.

- **Add tests!** - Your patch won't be accepted if it doesn't have tests.

- **Document any change in behaviour** - Make sure the README and the [documentation](https://github.com/facebook/php-graph-sdk/tree/master/docs) are kept up-to-date.

- **Consider our release cycle** - As of version 5.0.0, we try to follow [SemVer](http://semver.org/). Randomly breaking public APIs is not an option.

- **Create topic branches** - Don't ask us to pull from your master branch.

- **One pull request per feature** - If you want to do more than one thing, send multiple pull requests.

- **Send coherent history** - Make sure each individual commit in your pull request is meaningful. If you had to make multiple intermediate commits while developing, please squash them before submitting.

- **Ensure tests pass!** - Please [run the tests](#running-tests) before submitting your pull request, and make sure they pass. We won't accept a patch until all tests pass.

- **Ensure no coding standards violations** - Please [run PHP Code Sniffer](#running-php-code-sniffer) using the PSR-2 standard before submitting your pull request. A violation will cause the build to fail, so please make sure there are no violations. We can't accept a patch if the build fails.

## Running Tests

``` bash
$ ./vendor/bin/phpunit
```

## Running PHP Code Sniffer

You can install [PHP Code Sniffer](https://github.com/squizlabs/PHP_CodeSniffer) globally with composer.

``` bash
$ composer global require squizlabs/php_codesniffer
```

Then you can `cd` into the Facebook PHP SDK folder and run Code Sniffer against the `src/` directory.

``` bash
$ ~/.composer/vendor/bin/phpcs
```

**Happy coding**!
graph-sdk/CODE_OF_CONDUCT.md000064400000000371147361031740011232 0ustar00# Code of Conduct

Facebook has adopted a Code of Conduct that we expect project participants to adhere to. Please [read the full text](https://code.facebook.com/codeofconduct) so that you can understand what actions will and will not be tolerated.
graph-sdk/src/Facebook/FacebookApp.php000064400000005717147361031740013627 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use Facebook\Authentication\AccessToken;
use Facebook\Exceptions\FacebookSDKException;

class FacebookApp implements \Serializable
{
    /**
     * @var string The app ID.
     */
    protected $id;

    /**
     * @var string The app secret.
     */
    protected $secret;

    /**
     * @param string $id
     * @param string $secret
     *
     * @throws FacebookSDKException
     */
    public function __construct($id, $secret)
    {
        if (!is_string($id)
          // Keeping this for BC. Integers greater than PHP_INT_MAX will make is_int() return false
          && !is_int($id)) {
            throw new FacebookSDKException('The "app_id" must be formatted as a string since many app ID\'s are greater than PHP_INT_MAX on some systems.');
        }
        // We cast as a string in case a valid int was set on a 64-bit system and this is unserialised on a 32-bit system
        $this->id = (string) $id;
        $this->secret = $secret;
    }

    /**
     * Returns the app ID.
     *
     * @return string
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Returns the app secret.
     *
     * @return string
     */
    public function getSecret()
    {
        return $this->secret;
    }

    /**
     * Returns an app access token.
     *
     * @return AccessToken
     */
    public function getAccessToken()
    {
        return new AccessToken($this->id . '|' . $this->secret);
    }

    /**
     * Serializes the FacebookApp entity as a string.
     *
     * @return string
     */
    public function serialize()
    {
        return implode('|', [$this->id, $this->secret]);
    }

    /**
     * Unserializes a string as a FacebookApp entity.
     *
     * @param string $serialized
     */
    public function unserialize($serialized)
    {
        list($id, $secret) = explode('|', $serialized);

        $this->__construct($id, $secret);
    }
}
graph-sdk/src/Facebook/Facebook.php000064400000045675147361031740013175 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use Facebook\Authentication\AccessToken;
use Facebook\Authentication\OAuth2Client;
use Facebook\FileUpload\FacebookFile;
use Facebook\FileUpload\FacebookResumableUploader;
use Facebook\FileUpload\FacebookTransferChunk;
use Facebook\FileUpload\FacebookVideo;
use Facebook\GraphNodes\GraphEdge;
use Facebook\Url\UrlDetectionInterface;
use Facebook\Url\FacebookUrlDetectionHandler;
use Facebook\PseudoRandomString\PseudoRandomStringGeneratorFactory;
use Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface;
use Facebook\HttpClients\HttpClientsFactory;
use Facebook\PersistentData\PersistentDataFactory;
use Facebook\PersistentData\PersistentDataInterface;
use Facebook\Helpers\FacebookCanvasHelper;
use Facebook\Helpers\FacebookJavaScriptHelper;
use Facebook\Helpers\FacebookPageTabHelper;
use Facebook\Helpers\FacebookRedirectLoginHelper;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class Facebook
 *
 * @package Facebook
 */
class Facebook
{
    /**
     * @const string Version number of the Facebook PHP SDK.
     */
    const VERSION = '5.7.0';

    /**
     * @const string Default Graph API version for requests.
     */
    const DEFAULT_GRAPH_VERSION = 'v2.10';

    /**
     * @const string The name of the environment variable that contains the app ID.
     */
    const APP_ID_ENV_NAME = 'FACEBOOK_APP_ID';

    /**
     * @const string The name of the environment variable that contains the app secret.
     */
    const APP_SECRET_ENV_NAME = 'FACEBOOK_APP_SECRET';

    /**
     * @var FacebookApp The FacebookApp entity.
     */
    protected $app;

    /**
     * @var FacebookClient The Facebook client service.
     */
    protected $client;

    /**
     * @var OAuth2Client The OAuth 2.0 client service.
     */
    protected $oAuth2Client;

    /**
     * @var UrlDetectionInterface|null The URL detection handler.
     */
    protected $urlDetectionHandler;

    /**
     * @var PseudoRandomStringGeneratorInterface|null The cryptographically secure pseudo-random string generator.
     */
    protected $pseudoRandomStringGenerator;

    /**
     * @var AccessToken|null The default access token to use with requests.
     */
    protected $defaultAccessToken;

    /**
     * @var string|null The default Graph version we want to use.
     */
    protected $defaultGraphVersion;

    /**
     * @var PersistentDataInterface|null The persistent data handler.
     */
    protected $persistentDataHandler;

    /**
     * @var FacebookResponse|FacebookBatchResponse|null Stores the last request made to Graph.
     */
    protected $lastResponse;

    /**
     * Instantiates a new Facebook super-class object.
     *
     * @param array $config
     *
     * @throws FacebookSDKException
     */
    public function __construct(array $config = [])
    {
        $config = array_merge([
            'app_id' => getenv(static::APP_ID_ENV_NAME),
            'app_secret' => getenv(static::APP_SECRET_ENV_NAME),
            'default_graph_version' => static::DEFAULT_GRAPH_VERSION,
            'enable_beta_mode' => false,
            'http_client_handler' => null,
            'persistent_data_handler' => null,
            'pseudo_random_string_generator' => null,
            'url_detection_handler' => null,
        ], $config);

        if (!$config['app_id']) {
            throw new FacebookSDKException('Required "app_id" key not supplied in config and could not find fallback environment variable "' . static::APP_ID_ENV_NAME . '"');
        }
        if (!$config['app_secret']) {
            throw new FacebookSDKException('Required "app_secret" key not supplied in config and could not find fallback environment variable "' . static::APP_SECRET_ENV_NAME . '"');
        }

        $this->app = new FacebookApp($config['app_id'], $config['app_secret']);
        $this->client = new FacebookClient(
            HttpClientsFactory::createHttpClient($config['http_client_handler']),
            $config['enable_beta_mode']
        );
        $this->pseudoRandomStringGenerator = PseudoRandomStringGeneratorFactory::createPseudoRandomStringGenerator(
            $config['pseudo_random_string_generator']
        );
        $this->setUrlDetectionHandler($config['url_detection_handler'] ?: new FacebookUrlDetectionHandler());
        $this->persistentDataHandler = PersistentDataFactory::createPersistentDataHandler(
            $config['persistent_data_handler']
        );

        if (isset($config['default_access_token'])) {
            $this->setDefaultAccessToken($config['default_access_token']);
        }

        // @todo v6: Throw an InvalidArgumentException if "default_graph_version" is not set
        $this->defaultGraphVersion = $config['default_graph_version'];
    }

    /**
     * Returns the FacebookApp entity.
     *
     * @return FacebookApp
     */
    public function getApp()
    {
        return $this->app;
    }

    /**
     * Returns the FacebookClient service.
     *
     * @return FacebookClient
     */
    public function getClient()
    {
        return $this->client;
    }

    /**
     * Returns the OAuth 2.0 client service.
     *
     * @return OAuth2Client
     */
    public function getOAuth2Client()
    {
        if (!$this->oAuth2Client instanceof OAuth2Client) {
            $app = $this->getApp();
            $client = $this->getClient();
            $this->oAuth2Client = new OAuth2Client($app, $client, $this->defaultGraphVersion);
        }

        return $this->oAuth2Client;
    }

    /**
     * Returns the last response returned from Graph.
     *
     * @return FacebookResponse|FacebookBatchResponse|null
     */
    public function getLastResponse()
    {
        return $this->lastResponse;
    }

    /**
     * Returns the URL detection handler.
     *
     * @return UrlDetectionInterface
     */
    public function getUrlDetectionHandler()
    {
        return $this->urlDetectionHandler;
    }

    /**
     * Changes the URL detection handler.
     *
     * @param UrlDetectionInterface $urlDetectionHandler
     */
    private function setUrlDetectionHandler(UrlDetectionInterface $urlDetectionHandler)
    {
        $this->urlDetectionHandler = $urlDetectionHandler;
    }

    /**
     * Returns the default AccessToken entity.
     *
     * @return AccessToken|null
     */
    public function getDefaultAccessToken()
    {
        return $this->defaultAccessToken;
    }

    /**
     * Sets the default access token to use with requests.
     *
     * @param AccessToken|string $accessToken The access token to save.
     *
     * @throws \InvalidArgumentException
     */
    public function setDefaultAccessToken($accessToken)
    {
        if (is_string($accessToken)) {
            $this->defaultAccessToken = new AccessToken($accessToken);

            return;
        }

        if ($accessToken instanceof AccessToken) {
            $this->defaultAccessToken = $accessToken;

            return;
        }

        throw new \InvalidArgumentException('The default access token must be of type "string" or Facebook\AccessToken');
    }

    /**
     * Returns the default Graph version.
     *
     * @return string
     */
    public function getDefaultGraphVersion()
    {
        return $this->defaultGraphVersion;
    }

    /**
     * Returns the redirect login helper.
     *
     * @return FacebookRedirectLoginHelper
     */
    public function getRedirectLoginHelper()
    {
        return new FacebookRedirectLoginHelper(
            $this->getOAuth2Client(),
            $this->persistentDataHandler,
            $this->urlDetectionHandler,
            $this->pseudoRandomStringGenerator
        );
    }

    /**
     * Returns the JavaScript helper.
     *
     * @return FacebookJavaScriptHelper
     */
    public function getJavaScriptHelper()
    {
        return new FacebookJavaScriptHelper($this->app, $this->client, $this->defaultGraphVersion);
    }

    /**
     * Returns the canvas helper.
     *
     * @return FacebookCanvasHelper
     */
    public function getCanvasHelper()
    {
        return new FacebookCanvasHelper($this->app, $this->client, $this->defaultGraphVersion);
    }

    /**
     * Returns the page tab helper.
     *
     * @return FacebookPageTabHelper
     */
    public function getPageTabHelper()
    {
        return new FacebookPageTabHelper($this->app, $this->client, $this->defaultGraphVersion);
    }

    /**
     * Sends a GET request to Graph and returns the result.
     *
     * @param string                  $endpoint
     * @param AccessToken|string|null $accessToken
     * @param string|null             $eTag
     * @param string|null             $graphVersion
     *
     * @return FacebookResponse
     *
     * @throws FacebookSDKException
     */
    public function get($endpoint, $accessToken = null, $eTag = null, $graphVersion = null)
    {
        return $this->sendRequest(
            'GET',
            $endpoint,
            $params = [],
            $accessToken,
            $eTag,
            $graphVersion
        );
    }

    /**
     * Sends a POST request to Graph and returns the result.
     *
     * @param string                  $endpoint
     * @param array                   $params
     * @param AccessToken|string|null $accessToken
     * @param string|null             $eTag
     * @param string|null             $graphVersion
     *
     * @return FacebookResponse
     *
     * @throws FacebookSDKException
     */
    public function post($endpoint, array $params = [], $accessToken = null, $eTag = null, $graphVersion = null)
    {
        return $this->sendRequest(
            'POST',
            $endpoint,
            $params,
            $accessToken,
            $eTag,
            $graphVersion
        );
    }

    /**
     * Sends a DELETE request to Graph and returns the result.
     *
     * @param string                  $endpoint
     * @param array                   $params
     * @param AccessToken|string|null $accessToken
     * @param string|null             $eTag
     * @param string|null             $graphVersion
     *
     * @return FacebookResponse
     *
     * @throws FacebookSDKException
     */
    public function delete($endpoint, array $params = [], $accessToken = null, $eTag = null, $graphVersion = null)
    {
        return $this->sendRequest(
            'DELETE',
            $endpoint,
            $params,
            $accessToken,
            $eTag,
            $graphVersion
        );
    }

    /**
     * Sends a request to Graph for the next page of results.
     *
     * @param GraphEdge $graphEdge The GraphEdge to paginate over.
     *
     * @return GraphEdge|null
     *
     * @throws FacebookSDKException
     */
    public function next(GraphEdge $graphEdge)
    {
        return $this->getPaginationResults($graphEdge, 'next');
    }

    /**
     * Sends a request to Graph for the previous page of results.
     *
     * @param GraphEdge $graphEdge The GraphEdge to paginate over.
     *
     * @return GraphEdge|null
     *
     * @throws FacebookSDKException
     */
    public function previous(GraphEdge $graphEdge)
    {
        return $this->getPaginationResults($graphEdge, 'previous');
    }

    /**
     * Sends a request to Graph for the next page of results.
     *
     * @param GraphEdge $graphEdge The GraphEdge to paginate over.
     * @param string    $direction The direction of the pagination: next|previous.
     *
     * @return GraphEdge|null
     *
     * @throws FacebookSDKException
     */
    public function getPaginationResults(GraphEdge $graphEdge, $direction)
    {
        $paginationRequest = $graphEdge->getPaginationRequest($direction);
        if (!$paginationRequest) {
            return null;
        }

        $this->lastResponse = $this->client->sendRequest($paginationRequest);

        // Keep the same GraphNode subclass
        $subClassName = $graphEdge->getSubClassName();
        $graphEdge = $this->lastResponse->getGraphEdge($subClassName, false);

        return count($graphEdge) > 0 ? $graphEdge : null;
    }

    /**
     * Sends a request to Graph and returns the result.
     *
     * @param string                  $method
     * @param string                  $endpoint
     * @param array                   $params
     * @param AccessToken|string|null $accessToken
     * @param string|null             $eTag
     * @param string|null             $graphVersion
     *
     * @return FacebookResponse
     *
     * @throws FacebookSDKException
     */
    public function sendRequest($method, $endpoint, array $params = [], $accessToken = null, $eTag = null, $graphVersion = null)
    {
        $accessToken = $accessToken ?: $this->defaultAccessToken;
        $graphVersion = $graphVersion ?: $this->defaultGraphVersion;
        $request = $this->request($method, $endpoint, $params, $accessToken, $eTag, $graphVersion);

        return $this->lastResponse = $this->client->sendRequest($request);
    }

    /**
     * Sends a batched request to Graph and returns the result.
     *
     * @param array                   $requests
     * @param AccessToken|string|null $accessToken
     * @param string|null             $graphVersion
     *
     * @return FacebookBatchResponse
     *
     * @throws FacebookSDKException
     */
    public function sendBatchRequest(array $requests, $accessToken = null, $graphVersion = null)
    {
        $accessToken = $accessToken ?: $this->defaultAccessToken;
        $graphVersion = $graphVersion ?: $this->defaultGraphVersion;
        $batchRequest = new FacebookBatchRequest(
            $this->app,
            $requests,
            $accessToken,
            $graphVersion
        );

        return $this->lastResponse = $this->client->sendBatchRequest($batchRequest);
    }

    /**
     * Instantiates an empty FacebookBatchRequest entity.
     *
     * @param  AccessToken|string|null $accessToken  The top-level access token. Requests with no access token
     *                                               will fallback to this.
     * @param  string|null             $graphVersion The Graph API version to use.
     * @return FacebookBatchRequest
     */
    public function newBatchRequest($accessToken = null, $graphVersion = null)
    {
        $accessToken = $accessToken ?: $this->defaultAccessToken;
        $graphVersion = $graphVersion ?: $this->defaultGraphVersion;

        return new FacebookBatchRequest(
            $this->app,
            [],
            $accessToken,
            $graphVersion
        );
    }

    /**
     * Instantiates a new FacebookRequest entity.
     *
     * @param string                  $method
     * @param string                  $endpoint
     * @param array                   $params
     * @param AccessToken|string|null $accessToken
     * @param string|null             $eTag
     * @param string|null             $graphVersion
     *
     * @return FacebookRequest
     *
     * @throws FacebookSDKException
     */
    public function request($method, $endpoint, array $params = [], $accessToken = null, $eTag = null, $graphVersion = null)
    {
        $accessToken = $accessToken ?: $this->defaultAccessToken;
        $graphVersion = $graphVersion ?: $this->defaultGraphVersion;

        return new FacebookRequest(
            $this->app,
            $accessToken,
            $method,
            $endpoint,
            $params,
            $eTag,
            $graphVersion
        );
    }

    /**
     * Factory to create FacebookFile's.
     *
     * @param string $pathToFile
     *
     * @return FacebookFile
     *
     * @throws FacebookSDKException
     */
    public function fileToUpload($pathToFile)
    {
        return new FacebookFile($pathToFile);
    }

    /**
     * Factory to create FacebookVideo's.
     *
     * @param string $pathToFile
     *
     * @return FacebookVideo
     *
     * @throws FacebookSDKException
     */
    public function videoToUpload($pathToFile)
    {
        return new FacebookVideo($pathToFile);
    }

    /**
     * Upload a video in chunks.
     *
     * @param int $target The id of the target node before the /videos edge.
     * @param string $pathToFile The full path to the file.
     * @param array $metadata The metadata associated with the video file.
     * @param string|null $accessToken The access token.
     * @param int $maxTransferTries The max times to retry a failed upload chunk.
     * @param string|null $graphVersion The Graph API version to use.
     *
     * @return array
     *
     * @throws FacebookSDKException
     */
    public function uploadVideo($target, $pathToFile, $metadata = [], $accessToken = null, $maxTransferTries = 5, $graphVersion = null)
    {
        $accessToken = $accessToken ?: $this->defaultAccessToken;
        $graphVersion = $graphVersion ?: $this->defaultGraphVersion;

        $uploader = new FacebookResumableUploader($this->app, $this->client, $accessToken, $graphVersion);
        $endpoint = '/'.$target.'/videos';
        $file = $this->videoToUpload($pathToFile);
        $chunk = $uploader->start($endpoint, $file);

        do {
            $chunk = $this->maxTriesTransfer($uploader, $endpoint, $chunk, $maxTransferTries);
        } while (!$chunk->isLastChunk());

        return [
          'video_id' => $chunk->getVideoId(),
          'success' => $uploader->finish($endpoint, $chunk->getUploadSessionId(), $metadata),
        ];
    }

    /**
     * Attempts to upload a chunk of a file in $retryCountdown tries.
     *
     * @param FacebookResumableUploader $uploader
     * @param string $endpoint
     * @param FacebookTransferChunk $chunk
     * @param int $retryCountdown
     *
     * @return FacebookTransferChunk
     *
     * @throws FacebookSDKException
     */
    private function maxTriesTransfer(FacebookResumableUploader $uploader, $endpoint, FacebookTransferChunk $chunk, $retryCountdown)
    {
        $newChunk = $uploader->transfer($endpoint, $chunk, $retryCountdown < 1);

        if ($newChunk !== $chunk) {
            return $newChunk;
        }

        $retryCountdown--;

        // If transfer() returned the same chunk entity, the transfer failed but is resumable.
        return $this->maxTriesTransfer($uploader, $endpoint, $chunk, $retryCountdown);
    }
}
graph-sdk/src/Facebook/autoload.php000064400000005463147361031740013263 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

/**
 * You only need this file if you are not using composer.
 * Why are you not using composer?
 * https://getcomposer.org/
 */

if (version_compare(PHP_VERSION, '5.4.0', '<')) {
    throw new Exception('The Facebook SDK requires PHP version 5.4 or higher.');
}

require_once __DIR__ . '/polyfills.php';

/**
 * Register the autoloader for the Facebook SDK classes.
 *
 * Based off the official PSR-4 autoloader example found here:
 * https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader-examples.md
 *
 * @param string $class The fully-qualified class name.
 *
 * @return void
 */
spl_autoload_register(function ($class) {
    // project-specific namespace prefix
    $prefix = 'Facebook\\';

    // For backwards compatibility
    $customBaseDir = '';
    // @todo v6: Remove support for 'FACEBOOK_SDK_V4_SRC_DIR'
    if (defined('FACEBOOK_SDK_V4_SRC_DIR')) {
        $customBaseDir = FACEBOOK_SDK_V4_SRC_DIR;
    } elseif (defined('FACEBOOK_SDK_SRC_DIR')) {
        $customBaseDir = FACEBOOK_SDK_SRC_DIR;
    }
    // base directory for the namespace prefix
    $baseDir = $customBaseDir ?: __DIR__ . '/';

    // does the class use the namespace prefix?
    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) {
        // no, move to the next registered autoloader
        return;
    }

    // get the relative class name
    $relativeClass = substr($class, $len);

    // replace the namespace prefix with the base directory, replace namespace
    // separators with directory separators in the relative class name, append
    // with .php
    $file = rtrim($baseDir, '/') . '/' . str_replace('\\', '/', $relativeClass) . '.php';

    // if the file exists, require it
    if (file_exists($file)) {
        require $file;
    }
});
graph-sdk/src/Facebook/HttpClients/FacebookStream.php000064400000004352147361031740016575 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

/**
 * Class FacebookStream
 *
 * Abstraction for the procedural stream elements so that the functions can be
 * mocked and the implementation can be tested.
 *
 * @package Facebook
 */
class FacebookStream
{
    /**
     * @var resource Context stream resource instance
     */
    protected $stream;

    /**
     * @var array Response headers from the stream wrapper
     */
    protected $responseHeaders = [];

    /**
     * Make a new context stream reference instance
     *
     * @param array $options
     */
    public function streamContextCreate(array $options)
    {
        $this->stream = stream_context_create($options);
    }

    /**
     * The response headers from the stream wrapper
     *
     * @return array
     */
    public function getResponseHeaders()
    {
        return $this->responseHeaders;
    }

    /**
     * Send a stream wrapped request
     *
     * @param string $url
     *
     * @return mixed
     */
    public function fileGetContents($url)
    {
        $rawResponse = file_get_contents($url, false, $this->stream);
        $this->responseHeaders = $http_response_header ?: [];

        return $rawResponse;
    }
}
graph-sdk/src/Facebook/HttpClients/certs/DigiCertHighAssuranceEVRootCA.pem000064400000002527147361031740022466 0ustar00-----BEGIN CERTIFICATE-----
MIIDxTCCAq2gAwIBAgIQAqxcJmoLQJuPC3nyrkYldzANBgkqhkiG9w0BAQUFADBs
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
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+OkuE6N36B9K
-----END CERTIFICATE-----
graph-sdk/src/Facebook/HttpClients/FacebookCurl.php000064400000005531147361031740016247 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

/**
 * Class FacebookCurl
 *
 * Abstraction for the procedural curl elements so that curl can be mocked and the implementation can be tested.
 *
 * @package Facebook
 */
class FacebookCurl
{

    /**
     * @var resource Curl resource instance
     */
    protected $curl;

    /**
     * Make a new curl reference instance
     */
    public function init()
    {
        $this->curl = curl_init();
    }

    /**
     * Set a curl option
     *
     * @param $key
     * @param $value
     */
    public function setopt($key, $value)
    {
        curl_setopt($this->curl, $key, $value);
    }

    /**
     * Set an array of options to a curl resource
     *
     * @param array $options
     */
    public function setoptArray(array $options)
    {
        curl_setopt_array($this->curl, $options);
    }

    /**
     * Send a curl request
     *
     * @return mixed
     */
    public function exec()
    {
        return curl_exec($this->curl);
    }

    /**
     * Return the curl error number
     *
     * @return int
     */
    public function errno()
    {
        return curl_errno($this->curl);
    }

    /**
     * Return the curl error message
     *
     * @return string
     */
    public function error()
    {
        return curl_error($this->curl);
    }

    /**
     * Get info from a curl reference
     *
     * @param $type
     *
     * @return mixed
     */
    public function getinfo($type)
    {
        return curl_getinfo($this->curl, $type);
    }

    /**
     * Get the currently installed curl version
     *
     * @return array
     */
    public function version()
    {
        return curl_version();
    }

    /**
     * Close the resource connection to curl
     */
    public function close()
    {
        curl_close($this->curl);
    }
}
graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php000064400000006130147361031740020570 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

use Facebook\Http\GraphRawResponse;
use Facebook\Exceptions\FacebookSDKException;

class FacebookStreamHttpClient implements FacebookHttpClientInterface
{
    /**
     * @var FacebookStream Procedural stream wrapper as object.
     */
    protected $facebookStream;

    /**
     * @param FacebookStream|null Procedural stream wrapper as object.
     */
    public function __construct(FacebookStream $facebookStream = null)
    {
        $this->facebookStream = $facebookStream ?: new FacebookStream();
    }

    /**
     * @inheritdoc
     */
    public function send($url, $method, $body, array $headers, $timeOut)
    {
        $options = [
            'http' => [
                'method' => $method,
                'header' => $this->compileHeader($headers),
                'content' => $body,
                'timeout' => $timeOut,
                'ignore_errors' => true
            ],
            'ssl' => [
                'verify_peer' => true,
                'verify_peer_name' => true,
                'allow_self_signed' => true, // All root certificates are self-signed
                'cafile' => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem',
            ],
        ];

        $this->facebookStream->streamContextCreate($options);
        $rawBody = $this->facebookStream->fileGetContents($url);
        $rawHeaders = $this->facebookStream->getResponseHeaders();

        if ($rawBody === false || empty($rawHeaders)) {
            throw new FacebookSDKException('Stream returned an empty response', 660);
        }

        $rawHeaders = implode("\r\n", $rawHeaders);

        return new GraphRawResponse($rawHeaders, $rawBody);
    }

    /**
     * Formats the headers for use in the stream wrapper.
     *
     * @param array $headers The request headers.
     *
     * @return string
     */
    public function compileHeader(array $headers)
    {
        $header = [];
        foreach ($headers as $k => $v) {
            $header[] = $k . ': ' . $v;
        }

        return implode("\r\n", $header);
    }
}
graph-sdk/src/Facebook/HttpClients/FacebookHttpClientInterface.php000064400000003453147361031740021242 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

/**
 * Interface FacebookHttpClientInterface
 *
 * @package Facebook
 */
interface FacebookHttpClientInterface
{
    /**
     * Sends a request to the server and returns the raw response.
     *
     * @param string $url     The endpoint to send the request to.
     * @param string $method  The request method.
     * @param string $body    The body of the request.
     * @param array  $headers The request headers.
     * @param int    $timeOut The timeout in seconds for the request.
     *
     * @return \Facebook\Http\GraphRawResponse Raw response from the server.
     *
     * @throws \Facebook\Exceptions\FacebookSDKException
     */
    public function send($url, $method, $body, array $headers, $timeOut);
}
graph-sdk/src/Facebook/HttpClients/FacebookCurlHttpClient.php000064400000011371147361031740020245 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

use Facebook\Http\GraphRawResponse;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class FacebookCurlHttpClient
 *
 * @package Facebook
 */
class FacebookCurlHttpClient implements FacebookHttpClientInterface
{
    /**
     * @var string The client error message
     */
    protected $curlErrorMessage = '';

    /**
     * @var int The curl client error code
     */
    protected $curlErrorCode = 0;

    /**
     * @var string|boolean The raw response from the server
     */
    protected $rawResponse;

    /**
     * @var FacebookCurl Procedural curl as object
     */
    protected $facebookCurl;

    /**
     * @param FacebookCurl|null Procedural curl as object
     */
    public function __construct(FacebookCurl $facebookCurl = null)
    {
        $this->facebookCurl = $facebookCurl ?: new FacebookCurl();
    }

    /**
     * @inheritdoc
     */
    public function send($url, $method, $body, array $headers, $timeOut)
    {
        $this->openConnection($url, $method, $body, $headers, $timeOut);
        $this->sendRequest();

        if ($curlErrorCode = $this->facebookCurl->errno()) {
            throw new FacebookSDKException($this->facebookCurl->error(), $curlErrorCode);
        }

        // Separate the raw headers from the raw body
        list($rawHeaders, $rawBody) = $this->extractResponseHeadersAndBody();

        $this->closeConnection();

        return new GraphRawResponse($rawHeaders, $rawBody);
    }

    /**
     * Opens a new curl connection.
     *
     * @param string $url     The endpoint to send the request to.
     * @param string $method  The request method.
     * @param string $body    The body of the request.
     * @param array  $headers The request headers.
     * @param int    $timeOut The timeout in seconds for the request.
     */
    public function openConnection($url, $method, $body, array $headers, $timeOut)
    {
        $options = [
            CURLOPT_CUSTOMREQUEST => $method,
            CURLOPT_HTTPHEADER => $this->compileRequestHeaders($headers),
            CURLOPT_URL => $url,
            CURLOPT_CONNECTTIMEOUT => 10,
            CURLOPT_TIMEOUT => $timeOut,
            CURLOPT_RETURNTRANSFER => true, // Return response as string
            CURLOPT_HEADER => true, // Enable header processing
            CURLOPT_SSL_VERIFYHOST => 2,
            CURLOPT_SSL_VERIFYPEER => true,
            CURLOPT_CAINFO => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem',
        ];

        if ($method !== "GET") {
            $options[CURLOPT_POSTFIELDS] = $body;
        }

        $this->facebookCurl->init();
        $this->facebookCurl->setoptArray($options);
    }

    /**
     * Closes an existing curl connection
     */
    public function closeConnection()
    {
        $this->facebookCurl->close();
    }

    /**
     * Send the request and get the raw response from curl
     */
    public function sendRequest()
    {
        $this->rawResponse = $this->facebookCurl->exec();
    }

    /**
     * Compiles the request headers into a curl-friendly format.
     *
     * @param array $headers The request headers.
     *
     * @return array
     */
    public function compileRequestHeaders(array $headers)
    {
        $return = [];

        foreach ($headers as $key => $value) {
            $return[] = $key . ': ' . $value;
        }

        return $return;
    }

    /**
     * Extracts the headers and the body into a two-part array
     *
     * @return array
     */
    public function extractResponseHeadersAndBody()
    {
        $parts = explode("\r\n\r\n", $this->rawResponse);
        $rawBody = array_pop($parts);
        $rawHeaders = implode("\r\n\r\n", $parts);

        return [trim($rawHeaders), trim($rawBody)];
    }
}
graph-sdk/src/Facebook/HttpClients/FacebookGuzzleHttpClient.php000064400000006334147361031740020623 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

use Facebook\Http\GraphRawResponse;
use Facebook\Exceptions\FacebookSDKException;

use GuzzleHttp\Client;
use GuzzleHttp\Message\ResponseInterface;
use GuzzleHttp\Ring\Exception\RingException;
use GuzzleHttp\Exception\RequestException;

class FacebookGuzzleHttpClient implements FacebookHttpClientInterface
{
    /**
     * @var \GuzzleHttp\Client The Guzzle client.
     */
    protected $guzzleClient;

    /**
     * @param \GuzzleHttp\Client|null The Guzzle client.
     */
    public function __construct(Client $guzzleClient = null)
    {
        $this->guzzleClient = $guzzleClient ?: new Client();
    }

    /**
     * @inheritdoc
     */
    public function send($url, $method, $body, array $headers, $timeOut)
    {
        $options = [
            'headers' => $headers,
            'body' => $body,
            'timeout' => $timeOut,
            'connect_timeout' => 10,
            'verify' => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem',
        ];
        $request = $this->guzzleClient->createRequest($method, $url, $options);

        try {
            $rawResponse = $this->guzzleClient->send($request);
        } catch (RequestException $e) {
            $rawResponse = $e->getResponse();

            if ($e->getPrevious() instanceof RingException || !$rawResponse instanceof ResponseInterface) {
                throw new FacebookSDKException($e->getMessage(), $e->getCode());
            }
        }

        $rawHeaders = $this->getHeadersAsString($rawResponse);
        $rawBody = $rawResponse->getBody();
        $httpStatusCode = $rawResponse->getStatusCode();

        return new GraphRawResponse($rawHeaders, $rawBody, $httpStatusCode);
    }

    /**
     * Returns the Guzzle array of headers as a string.
     *
     * @param ResponseInterface $response The Guzzle response.
     *
     * @return string
     */
    public function getHeadersAsString(ResponseInterface $response)
    {
        $headers = $response->getHeaders();
        $rawHeaders = [];
        foreach ($headers as $name => $values) {
            $rawHeaders[] = $name . ": " . implode(", ", $values);
        }

        return implode("\r\n", $rawHeaders);
    }
}
graph-sdk/src/Facebook/HttpClients/HttpClientsFactory.php000064400000006570147361031740017505 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\HttpClients;

use GuzzleHttp\Client;
use InvalidArgumentException;
use Exception;

class HttpClientsFactory
{
    private function __construct()
    {
        // a factory constructor should never be invoked
    }

    /**
     * HTTP client generation.
     *
     * @param FacebookHttpClientInterface|Client|string|null $handler
     *
     * @throws Exception                If the cURL extension or the Guzzle client aren't available (if required).
     * @throws InvalidArgumentException If the http client handler isn't "curl", "stream", "guzzle", or an instance of Facebook\HttpClients\FacebookHttpClientInterface.
     *
     * @return FacebookHttpClientInterface
     */
    public static function createHttpClient($handler)
    {
        if (!$handler) {
            return self::detectDefaultClient();
        }

        if ($handler instanceof FacebookHttpClientInterface) {
            return $handler;
        }

        if ('stream' === $handler) {
            return new FacebookStreamHttpClient();
        }
        if ('curl' === $handler) {
            if (!extension_loaded('curl')) {
                throw new Exception('The cURL extension must be loaded in order to use the "curl" handler.');
            }

            return new FacebookCurlHttpClient();
        }

        if ('guzzle' === $handler && !class_exists('GuzzleHttp\Client')) {
            throw new Exception('The Guzzle HTTP client must be included in order to use the "guzzle" handler.');
        }

        if ($handler instanceof Client) {
            return new FacebookGuzzleHttpClient($handler);
        }
        if ('guzzle' === $handler) {
            return new FacebookGuzzleHttpClient();
        }

        throw new InvalidArgumentException('The http client handler must be set to "curl", "stream", "guzzle", be an instance of GuzzleHttp\Client or an instance of Facebook\HttpClients\FacebookHttpClientInterface');
    }

    /**
     * Detect default HTTP client.
     *
     * @return FacebookHttpClientInterface
     */
    private static function detectDefaultClient()
    {
        if (extension_loaded('curl')) {
            return new FacebookCurlHttpClient();
        }

        if (class_exists('GuzzleHttp\Client')) {
            return new FacebookGuzzleHttpClient();
        }

        return new FacebookStreamHttpClient();
    }
}
graph-sdk/src/Facebook/FacebookBatchResponse.php000064400000011542147361031740015640 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use ArrayIterator;
use IteratorAggregate;
use ArrayAccess;

/**
 * Class FacebookBatchResponse
 *
 * @package Facebook
 */
class FacebookBatchResponse extends FacebookResponse implements IteratorAggregate, ArrayAccess
{
    /**
     * @var FacebookBatchRequest The original entity that made the batch request.
     */
    protected $batchRequest;

    /**
     * @var array An array of FacebookResponse entities.
     */
    protected $responses = [];

    /**
     * Creates a new Response entity.
     *
     * @param FacebookBatchRequest $batchRequest
     * @param FacebookResponse     $response
     */
    public function __construct(FacebookBatchRequest $batchRequest, FacebookResponse $response)
    {
        $this->batchRequest = $batchRequest;

        $request = $response->getRequest();
        $body = $response->getBody();
        $httpStatusCode = $response->getHttpStatusCode();
        $headers = $response->getHeaders();
        parent::__construct($request, $body, $httpStatusCode, $headers);

        $responses = $response->getDecodedBody();
        $this->setResponses($responses);
    }

    /**
     * Returns an array of FacebookResponse entities.
     *
     * @return array
     */
    public function getResponses()
    {
        return $this->responses;
    }

    /**
     * The main batch response will be an array of requests so
     * we need to iterate over all the responses.
     *
     * @param array $responses
     */
    public function setResponses(array $responses)
    {
        $this->responses = [];

        foreach ($responses as $key => $graphResponse) {
            $this->addResponse($key, $graphResponse);
        }
    }

    /**
     * Add a response to the list.
     *
     * @param int        $key
     * @param array|null $response
     */
    public function addResponse($key, $response)
    {
        $originalRequestName = isset($this->batchRequest[$key]['name']) ? $this->batchRequest[$key]['name'] : $key;
        $originalRequest = isset($this->batchRequest[$key]['request']) ? $this->batchRequest[$key]['request'] : null;

        $httpResponseBody = isset($response['body']) ? $response['body'] : null;
        $httpResponseCode = isset($response['code']) ? $response['code'] : null;
        // @TODO With PHP 5.5 support, this becomes array_column($response['headers'], 'value', 'name')
        $httpResponseHeaders = isset($response['headers']) ? $this->normalizeBatchHeaders($response['headers']) : [];

        $this->responses[$originalRequestName] = new FacebookResponse(
            $originalRequest,
            $httpResponseBody,
            $httpResponseCode,
            $httpResponseHeaders
        );
    }

    /**
     * @inheritdoc
     */
    public function getIterator()
    {
        return new ArrayIterator($this->responses);
    }

    /**
     * @inheritdoc
     */
    public function offsetSet($offset, $value)
    {
        $this->addResponse($offset, $value);
    }

    /**
     * @inheritdoc
     */
    public function offsetExists($offset)
    {
        return isset($this->responses[$offset]);
    }

    /**
     * @inheritdoc
     */
    public function offsetUnset($offset)
    {
        unset($this->responses[$offset]);
    }

    /**
     * @inheritdoc
     */
    public function offsetGet($offset)
    {
        return isset($this->responses[$offset]) ? $this->responses[$offset] : null;
    }

    /**
     * Converts the batch header array into a standard format.
     * @TODO replace with array_column() when PHP 5.5 is supported.
     *
     * @param array $batchHeaders
     *
     * @return array
     */
    private function normalizeBatchHeaders(array $batchHeaders)
    {
        $headers = [];

        foreach ($batchHeaders as $header) {
            $headers[$header['name']] = $header['value'];
        }

        return $headers;
    }
}
graph-sdk/src/Facebook/FacebookRequest.php000064400000031455147361031740014535 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use Facebook\Authentication\AccessToken;
use Facebook\Url\FacebookUrlManipulator;
use Facebook\FileUpload\FacebookFile;
use Facebook\FileUpload\FacebookVideo;
use Facebook\Http\RequestBodyMultipart;
use Facebook\Http\RequestBodyUrlEncoded;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class Request
 *
 * @package Facebook
 */
class FacebookRequest
{
    /**
     * @var FacebookApp The Facebook app entity.
     */
    protected $app;

    /**
     * @var string|null The access token to use for this request.
     */
    protected $accessToken;

    /**
     * @var string The HTTP method for this request.
     */
    protected $method;

    /**
     * @var string The Graph endpoint for this request.
     */
    protected $endpoint;

    /**
     * @var array The headers to send with this request.
     */
    protected $headers = [];

    /**
     * @var array The parameters to send with this request.
     */
    protected $params = [];

    /**
     * @var array The files to send with this request.
     */
    protected $files = [];

    /**
     * @var string ETag to send with this request.
     */
    protected $eTag;

    /**
     * @var string Graph version to use for this request.
     */
    protected $graphVersion;

    /**
     * Creates a new Request entity.
     *
     * @param FacebookApp|null        $app
     * @param AccessToken|string|null $accessToken
     * @param string|null             $method
     * @param string|null             $endpoint
     * @param array|null              $params
     * @param string|null             $eTag
     * @param string|null             $graphVersion
     */
    public function __construct(FacebookApp $app = null, $accessToken = null, $method = null, $endpoint = null, array $params = [], $eTag = null, $graphVersion = null)
    {
        $this->setApp($app);
        $this->setAccessToken($accessToken);
        $this->setMethod($method);
        $this->setEndpoint($endpoint);
        $this->setParams($params);
        $this->setETag($eTag);
        $this->graphVersion = $graphVersion ?: Facebook::DEFAULT_GRAPH_VERSION;
    }

    /**
     * Set the access token for this request.
     *
     * @param AccessToken|string|null
     *
     * @return FacebookRequest
     */
    public function setAccessToken($accessToken)
    {
        $this->accessToken = $accessToken;
        if ($accessToken instanceof AccessToken) {
            $this->accessToken = $accessToken->getValue();
        }

        return $this;
    }

    /**
     * Sets the access token with one harvested from a URL or POST params.
     *
     * @param string $accessToken The access token.
     *
     * @return FacebookRequest
     *
     * @throws FacebookSDKException
     */
    public function setAccessTokenFromParams($accessToken)
    {
        $existingAccessToken = $this->getAccessToken();
        if (!$existingAccessToken) {
            $this->setAccessToken($accessToken);
        } elseif ($accessToken !== $existingAccessToken) {
            throw new FacebookSDKException('Access token mismatch. The access token provided in the FacebookRequest and the one provided in the URL or POST params do not match.');
        }

        return $this;
    }

    /**
     * Return the access token for this request.
     *
     * @return string|null
     */
    public function getAccessToken()
    {
        return $this->accessToken;
    }

    /**
     * Return the access token for this request as an AccessToken entity.
     *
     * @return AccessToken|null
     */
    public function getAccessTokenEntity()
    {
        return $this->accessToken ? new AccessToken($this->accessToken) : null;
    }

    /**
     * Set the FacebookApp entity used for this request.
     *
     * @param FacebookApp|null $app
     */
    public function setApp(FacebookApp $app = null)
    {
        $this->app = $app;
    }

    /**
     * Return the FacebookApp entity used for this request.
     *
     * @return FacebookApp
     */
    public function getApp()
    {
        return $this->app;
    }

    /**
     * Generate an app secret proof to sign this request.
     *
     * @return string|null
     */
    public function getAppSecretProof()
    {
        if (!$accessTokenEntity = $this->getAccessTokenEntity()) {
            return null;
        }

        return $accessTokenEntity->getAppSecretProof($this->app->getSecret());
    }

    /**
     * Validate that an access token exists for this request.
     *
     * @throws FacebookSDKException
     */
    public function validateAccessToken()
    {
        $accessToken = $this->getAccessToken();
        if (!$accessToken) {
            throw new FacebookSDKException('You must provide an access token.');
        }
    }

    /**
     * Set the HTTP method for this request.
     *
     * @param string
     */
    public function setMethod($method)
    {
        $this->method = strtoupper($method);
    }

    /**
     * Return the HTTP method for this request.
     *
     * @return string
     */
    public function getMethod()
    {
        return $this->method;
    }

    /**
     * Validate that the HTTP method is set.
     *
     * @throws FacebookSDKException
     */
    public function validateMethod()
    {
        if (!$this->method) {
            throw new FacebookSDKException('HTTP method not specified.');
        }

        if (!in_array($this->method, ['GET', 'POST', 'DELETE'])) {
            throw new FacebookSDKException('Invalid HTTP method specified.');
        }
    }

    /**
     * Set the endpoint for this request.
     *
     * @param string
     *
     * @return FacebookRequest
     *
     * @throws FacebookSDKException
     */
    public function setEndpoint($endpoint)
    {
        // Harvest the access token from the endpoint to keep things in sync
        $params = FacebookUrlManipulator::getParamsAsArray($endpoint);
        if (isset($params['access_token'])) {
            $this->setAccessTokenFromParams($params['access_token']);
        }

        // Clean the token & app secret proof from the endpoint.
        $filterParams = ['access_token', 'appsecret_proof'];
        $this->endpoint = FacebookUrlManipulator::removeParamsFromUrl($endpoint, $filterParams);

        return $this;
    }

    /**
     * Return the endpoint for this request.
     *
     * @return string
     */
    public function getEndpoint()
    {
        // For batch requests, this will be empty
        return $this->endpoint;
    }

    /**
     * Generate and return the headers for this request.
     *
     * @return array
     */
    public function getHeaders()
    {
        $headers = static::getDefaultHeaders();

        if ($this->eTag) {
            $headers['If-None-Match'] = $this->eTag;
        }

        return array_merge($this->headers, $headers);
    }

    /**
     * Set the headers for this request.
     *
     * @param array $headers
     */
    public function setHeaders(array $headers)
    {
        $this->headers = array_merge($this->headers, $headers);
    }

    /**
     * Sets the eTag value.
     *
     * @param string $eTag
     */
    public function setETag($eTag)
    {
        $this->eTag = $eTag;
    }

    /**
     * Set the params for this request.
     *
     * @param array $params
     *
     * @return FacebookRequest
     *
     * @throws FacebookSDKException
     */
    public function setParams(array $params = [])
    {
        if (isset($params['access_token'])) {
            $this->setAccessTokenFromParams($params['access_token']);
        }

        // Don't let these buggers slip in.
        unset($params['access_token'], $params['appsecret_proof']);

        // @TODO Refactor code above with this
        //$params = $this->sanitizeAuthenticationParams($params);
        $params = $this->sanitizeFileParams($params);
        $this->dangerouslySetParams($params);

        return $this;
    }

    /**
     * Set the params for this request without filtering them first.
     *
     * @param array $params
     *
     * @return FacebookRequest
     */
    public function dangerouslySetParams(array $params = [])
    {
        $this->params = array_merge($this->params, $params);

        return $this;
    }

    /**
     * Iterate over the params and pull out the file uploads.
     *
     * @param array $params
     *
     * @return array
     */
    public function sanitizeFileParams(array $params)
    {
        foreach ($params as $key => $value) {
            if ($value instanceof FacebookFile) {
                $this->addFile($key, $value);
                unset($params[$key]);
            }
        }

        return $params;
    }

    /**
     * Add a file to be uploaded.
     *
     * @param string       $key
     * @param FacebookFile $file
     */
    public function addFile($key, FacebookFile $file)
    {
        $this->files[$key] = $file;
    }

    /**
     * Removes all the files from the upload queue.
     */
    public function resetFiles()
    {
        $this->files = [];
    }

    /**
     * Get the list of files to be uploaded.
     *
     * @return array
     */
    public function getFiles()
    {
        return $this->files;
    }

    /**
     * Let's us know if there is a file upload with this request.
     *
     * @return boolean
     */
    public function containsFileUploads()
    {
        return !empty($this->files);
    }

    /**
     * Let's us know if there is a video upload with this request.
     *
     * @return boolean
     */
    public function containsVideoUploads()
    {
        foreach ($this->files as $file) {
            if ($file instanceof FacebookVideo) {
                return true;
            }
        }

        return false;
    }

    /**
     * Returns the body of the request as multipart/form-data.
     *
     * @return RequestBodyMultipart
     */
    public function getMultipartBody()
    {
        $params = $this->getPostParams();

        return new RequestBodyMultipart($params, $this->files);
    }

    /**
     * Returns the body of the request as URL-encoded.
     *
     * @return RequestBodyUrlEncoded
     */
    public function getUrlEncodedBody()
    {
        $params = $this->getPostParams();

        return new RequestBodyUrlEncoded($params);
    }

    /**
     * Generate and return the params for this request.
     *
     * @return array
     */
    public function getParams()
    {
        $params = $this->params;

        $accessToken = $this->getAccessToken();
        if ($accessToken) {
            $params['access_token'] = $accessToken;
            $params['appsecret_proof'] = $this->getAppSecretProof();
        }

        return $params;
    }

    /**
     * Only return params on POST requests.
     *
     * @return array
     */
    public function getPostParams()
    {
        if ($this->getMethod() === 'POST') {
            return $this->getParams();
        }

        return [];
    }

    /**
     * The graph version used for this request.
     *
     * @return string
     */
    public function getGraphVersion()
    {
        return $this->graphVersion;
    }

    /**
     * Generate and return the URL for this request.
     *
     * @return string
     */
    public function getUrl()
    {
        $this->validateMethod();

        $graphVersion = FacebookUrlManipulator::forceSlashPrefix($this->graphVersion);
        $endpoint = FacebookUrlManipulator::forceSlashPrefix($this->getEndpoint());

        $url = $graphVersion . $endpoint;

        if ($this->getMethod() !== 'POST') {
            $params = $this->getParams();
            $url = FacebookUrlManipulator::appendParamsToUrl($url, $params);
        }

        return $url;
    }

    /**
     * Return the default headers that every request should use.
     *
     * @return array
     */
    public static function getDefaultHeaders()
    {
        return [
            'User-Agent' => 'fb-php-' . Facebook::VERSION,
            'Accept-Encoding' => '*',
        ];
    }
}
graph-sdk/src/Facebook/FacebookBatchRequest.php000064400000022034147361031740015470 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use ArrayIterator;
use IteratorAggregate;
use ArrayAccess;
use Facebook\Authentication\AccessToken;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class BatchRequest
 *
 * @package Facebook
 */
class FacebookBatchRequest extends FacebookRequest implements IteratorAggregate, ArrayAccess
{
    /**
     * @var array An array of FacebookRequest entities to send.
     */
    protected $requests = [];

    /**
     * @var array An array of files to upload.
     */
    protected $attachedFiles;

    /**
     * Creates a new Request entity.
     *
     * @param FacebookApp|null        $app
     * @param array                   $requests
     * @param AccessToken|string|null $accessToken
     * @param string|null             $graphVersion
     */
    public function __construct(FacebookApp $app = null, array $requests = [], $accessToken = null, $graphVersion = null)
    {
        parent::__construct($app, $accessToken, 'POST', '', [], null, $graphVersion);

        $this->add($requests);
    }

    /**
     * Adds a new request to the array.
     *
     * @param FacebookRequest|array $request
     * @param string|null|array     $options Array of batch request options e.g. 'name', 'omit_response_on_success'.
     *                                       If a string is given, it is the value of the 'name' option.
     *
     * @return FacebookBatchRequest
     *
     * @throws \InvalidArgumentException
     */
    public function add($request, $options = null)
    {
        if (is_array($request)) {
            foreach ($request as $key => $req) {
                $this->add($req, $key);
            }

            return $this;
        }

        if (!$request instanceof FacebookRequest) {
            throw new \InvalidArgumentException('Argument for add() must be of type array or FacebookRequest.');
        }

        if (null === $options) {
            $options = [];
        } elseif (!is_array($options)) {
            $options = ['name' => $options];
        }

        $this->addFallbackDefaults($request);

        // File uploads
        $attachedFiles = $this->extractFileAttachments($request);

        $name = isset($options['name']) ? $options['name'] : null;

        unset($options['name']);

        $requestToAdd = [
            'name' => $name,
            'request' => $request,
            'options' => $options,
            'attached_files' => $attachedFiles,
        ];

        $this->requests[] = $requestToAdd;

        return $this;
    }

    /**
     * Ensures that the FacebookApp and access token fall back when missing.
     *
     * @param FacebookRequest $request
     *
     * @throws FacebookSDKException
     */
    public function addFallbackDefaults(FacebookRequest $request)
    {
        if (!$request->getApp()) {
            $app = $this->getApp();
            if (!$app) {
                throw new FacebookSDKException('Missing FacebookApp on FacebookRequest and no fallback detected on FacebookBatchRequest.');
            }
            $request->setApp($app);
        }

        if (!$request->getAccessToken()) {
            $accessToken = $this->getAccessToken();
            if (!$accessToken) {
                throw new FacebookSDKException('Missing access token on FacebookRequest and no fallback detected on FacebookBatchRequest.');
            }
            $request->setAccessToken($accessToken);
        }
    }

    /**
     * Extracts the files from a request.
     *
     * @param FacebookRequest $request
     *
     * @return string|null
     *
     * @throws FacebookSDKException
     */
    public function extractFileAttachments(FacebookRequest $request)
    {
        if (!$request->containsFileUploads()) {
            return null;
        }

        $files = $request->getFiles();
        $fileNames = [];
        foreach ($files as $file) {
            $fileName = uniqid();
            $this->addFile($fileName, $file);
            $fileNames[] = $fileName;
        }

        $request->resetFiles();

        // @TODO Does Graph support multiple uploads on one endpoint?
        return implode(',', $fileNames);
    }

    /**
     * Return the FacebookRequest entities.
     *
     * @return array
     */
    public function getRequests()
    {
        return $this->requests;
    }

    /**
     * Prepares the requests to be sent as a batch request.
     */
    public function prepareRequestsForBatch()
    {
        $this->validateBatchRequestCount();

        $params = [
            'batch' => $this->convertRequestsToJson(),
            'include_headers' => true,
        ];
        $this->setParams($params);
    }

    /**
     * Converts the requests into a JSON(P) string.
     *
     * @return string
     */
    public function convertRequestsToJson()
    {
        $requests = [];
        foreach ($this->requests as $request) {
            $options = [];

            if (null !== $request['name']) {
                $options['name'] = $request['name'];
            }

            $options += $request['options'];

            $requests[] = $this->requestEntityToBatchArray($request['request'], $options, $request['attached_files']);
        }

        return json_encode($requests);
    }

    /**
     * Validate the request count before sending them as a batch.
     *
     * @throws FacebookSDKException
     */
    public function validateBatchRequestCount()
    {
        $batchCount = count($this->requests);
        if ($batchCount === 0) {
            throw new FacebookSDKException('There are no batch requests to send.');
        } elseif ($batchCount > 50) {
            // Per: https://developers.facebook.com/docs/graph-api/making-multiple-requests#limits
            throw new FacebookSDKException('You cannot send more than 50 batch requests at a time.');
        }
    }

    /**
     * Converts a Request entity into an array that is batch-friendly.
     *
     * @param FacebookRequest   $request       The request entity to convert.
     * @param string|null|array $options       Array of batch request options e.g. 'name', 'omit_response_on_success'.
     *                                         If a string is given, it is the value of the 'name' option.
     * @param string|null       $attachedFiles Names of files associated with the request.
     *
     * @return array
     */
    public function requestEntityToBatchArray(FacebookRequest $request, $options = null, $attachedFiles = null)
    {

        if (null === $options) {
            $options = [];
        } elseif (!is_array($options)) {
            $options = ['name' => $options];
        }

        $compiledHeaders = [];
        $headers = $request->getHeaders();
        foreach ($headers as $name => $value) {
            $compiledHeaders[] = $name . ': ' . $value;
        }

        $batch = [
            'headers' => $compiledHeaders,
            'method' => $request->getMethod(),
            'relative_url' => $request->getUrl(),
        ];

        // Since file uploads are moved to the root request of a batch request,
        // the child requests will always be URL-encoded.
        $body = $request->getUrlEncodedBody()->getBody();
        if ($body) {
            $batch['body'] = $body;
        }

        $batch += $options;

        if (null !== $attachedFiles) {
            $batch['attached_files'] = $attachedFiles;
        }

        return $batch;
    }

    /**
     * Get an iterator for the items.
     *
     * @return ArrayIterator
     */
    public function getIterator()
    {
        return new ArrayIterator($this->requests);
    }

    /**
     * @inheritdoc
     */
    public function offsetSet($offset, $value)
    {
        $this->add($value, $offset);
    }

    /**
     * @inheritdoc
     */
    public function offsetExists($offset)
    {
        return isset($this->requests[$offset]);
    }

    /**
     * @inheritdoc
     */
    public function offsetUnset($offset)
    {
        unset($this->requests[$offset]);
    }

    /**
     * @inheritdoc
     */
    public function offsetGet($offset)
    {
        return isset($this->requests[$offset]) ? $this->requests[$offset] : null;
    }
}
graph-sdk/src/Facebook/Url/UrlDetectionInterface.php000064400000002461147361031740016432 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Url;

/**
 * Interface UrlDetectionInterface
 *
 * @package Facebook
 */
interface UrlDetectionInterface
{
    /**
     * Get the currently active URL.
     *
     * @return string
     */
    public function getCurrentUrl();
}
graph-sdk/src/Facebook/Url/FacebookUrlManipulator.php000064400000012135147361031740016617 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Url;

/**
 * Class FacebookUrlManipulator
 *
 * @package Facebook
 */
class FacebookUrlManipulator
{
    /**
     * Remove params from a URL.
     *
     * @param string $url            The URL to filter.
     * @param array  $paramsToFilter The params to filter from the URL.
     *
     * @return string The URL with the params removed.
     */
    public static function removeParamsFromUrl($url, array $paramsToFilter)
    {
        $parts = parse_url($url);

        $query = '';
        if (isset($parts['query'])) {
            $params = [];
            parse_str($parts['query'], $params);

            // Remove query params
            foreach ($paramsToFilter as $paramName) {
                unset($params[$paramName]);
            }

            if (count($params) > 0) {
                $query = '?' . http_build_query($params, null, '&');
            }
        }

        $scheme = isset($parts['scheme']) ? $parts['scheme'] . '://' : '';
        $host = isset($parts['host']) ? $parts['host'] : '';
        $port = isset($parts['port']) ? ':' . $parts['port'] : '';
        $path = isset($parts['path']) ? $parts['path'] : '';
        $fragment = isset($parts['fragment']) ? '#' . $parts['fragment'] : '';

        return $scheme . $host . $port . $path . $query . $fragment;
    }

    /**
     * Gracefully appends params to the URL.
     *
     * @param string $url       The URL that will receive the params.
     * @param array  $newParams The params to append to the URL.
     *
     * @return string
     */
    public static function appendParamsToUrl($url, array $newParams = [])
    {
        if (empty($newParams)) {
            return $url;
        }

        if (strpos($url, '?') === false) {
            return $url . '?' . http_build_query($newParams, null, '&');
        }

        list($path, $query) = explode('?', $url, 2);
        $existingParams = [];
        parse_str($query, $existingParams);

        // Favor params from the original URL over $newParams
        $newParams = array_merge($newParams, $existingParams);

        // Sort for a predicable order
        ksort($newParams);

        return $path . '?' . http_build_query($newParams, null, '&');
    }

    /**
     * Returns the params from a URL in the form of an array.
     *
     * @param string $url The URL to parse the params from.
     *
     * @return array
     */
    public static function getParamsAsArray($url)
    {
        $query = parse_url($url, PHP_URL_QUERY);
        if (!$query) {
            return [];
        }
        $params = [];
        parse_str($query, $params);

        return $params;
    }

    /**
     * Adds the params of the first URL to the second URL.
     *
     * Any params that already exist in the second URL will go untouched.
     *
     * @param string $urlToStealFrom The URL harvest the params from.
     * @param string $urlToAddTo     The URL that will receive the new params.
     *
     * @return string The $urlToAddTo with any new params from $urlToStealFrom.
     */
    public static function mergeUrlParams($urlToStealFrom, $urlToAddTo)
    {
        $newParams = static::getParamsAsArray($urlToStealFrom);
        // Nothing new to add, return as-is
        if (!$newParams) {
            return $urlToAddTo;
        }

        return static::appendParamsToUrl($urlToAddTo, $newParams);
    }

    /**
     * Check for a "/" prefix and prepend it if not exists.
     *
     * @param string|null $string
     *
     * @return string|null
     */
    public static function forceSlashPrefix($string)
    {
        if (!$string) {
            return $string;
        }

        return strpos($string, '/') === 0 ? $string : '/' . $string;
    }

    /**
     * Trims off the hostname and Graph version from a URL.
     *
     * @param string $urlToTrim The URL the needs the surgery.
     *
     * @return string The $urlToTrim with the hostname and Graph version removed.
     */
    public static function baseGraphUrlEndpoint($urlToTrim)
    {
        return '/' . preg_replace('/^https:\/\/.+\.facebook\.com(\/v.+?)?\//', '', $urlToTrim);
    }
}
graph-sdk/src/Facebook/Url/FacebookUrlDetectionHandler.php000064400000012301147361031740017533 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Url;

/**
 * Class FacebookUrlDetectionHandler
 *
 * @package Facebook
 */
class FacebookUrlDetectionHandler implements UrlDetectionInterface
{
    /**
     * @inheritdoc
     */
    public function getCurrentUrl()
    {
        return $this->getHttpScheme() . '://' . $this->getHostName() . $this->getServerVar('REQUEST_URI');
    }

    /**
     * Get the currently active URL scheme.
     *
     * @return string
     */
    protected function getHttpScheme()
    {
        return $this->isBehindSsl() ? 'https' : 'http';
    }

    /**
     * Tries to detect if the server is running behind an SSL.
     *
     * @return boolean
     */
    protected function isBehindSsl()
    {
        // Check for proxy first
        $protocol = $this->getHeader('X_FORWARDED_PROTO');
        if ($protocol) {
            return $this->protocolWithActiveSsl($protocol);
        }

        $protocol = $this->getServerVar('HTTPS');
        if ($protocol) {
            return $this->protocolWithActiveSsl($protocol);
        }

        return (string)$this->getServerVar('SERVER_PORT') === '443';
    }

    /**
     * Detects an active SSL protocol value.
     *
     * @param string $protocol
     *
     * @return boolean
     */
    protected function protocolWithActiveSsl($protocol)
    {
        $protocol = strtolower((string)$protocol);

        return in_array($protocol, ['on', '1', 'https', 'ssl'], true);
    }

    /**
     * Tries to detect the host name of the server.
     *
     * Some elements adapted from
     *
     * @see https://github.com/symfony/HttpFoundation/blob/master/Request.php
     *
     * @return string
     */
    protected function getHostName()
    {
        // Check for proxy first
        $header = $this->getHeader('X_FORWARDED_HOST');
        if ($header && $this->isValidForwardedHost($header)) {
            $elements = explode(',', $header);
            $host = $elements[count($elements) - 1];
        } elseif (!$host = $this->getHeader('HOST')) {
            if (!$host = $this->getServerVar('SERVER_NAME')) {
                $host = $this->getServerVar('SERVER_ADDR');
            }
        }

        // trim and remove port number from host
        // host is lowercase as per RFC 952/2181
        $host = strtolower(preg_replace('/:\d+$/', '', trim($host)));

        // Port number
        $scheme = $this->getHttpScheme();
        $port = $this->getCurrentPort();
        $appendPort = ':' . $port;

        // Don't append port number if a normal port.
        if (($scheme == 'http' && $port == '80') || ($scheme == 'https' && $port == '443')) {
            $appendPort = '';
        }

        return $host . $appendPort;
    }

    protected function getCurrentPort()
    {
        // Check for proxy first
        $port = $this->getHeader('X_FORWARDED_PORT');
        if ($port) {
            return (string)$port;
        }

        $protocol = (string)$this->getHeader('X_FORWARDED_PROTO');
        if ($protocol === 'https') {
            return '443';
        }

        return (string)$this->getServerVar('SERVER_PORT');
    }

    /**
     * Returns the a value from the $_SERVER super global.
     *
     * @param string $key
     *
     * @return string
     */
    protected function getServerVar($key)
    {
        return isset($_SERVER[$key]) ? $_SERVER[$key] : '';
    }

    /**
     * Gets a value from the HTTP request headers.
     *
     * @param string $key
     *
     * @return string
     */
    protected function getHeader($key)
    {
        return $this->getServerVar('HTTP_' . $key);
    }

    /**
     * Checks if the value in X_FORWARDED_HOST is a valid hostname
     * Could prevent unintended redirections
     *
     * @param string $header
     *
     * @return boolean
     */
    protected function isValidForwardedHost($header)
    {
        $elements = explode(',', $header);
        $host = $elements[count($elements) - 1];
        
        return preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $host) //valid chars check
            && 0 < strlen($host) && strlen($host) < 254 //overall length check
            && preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $host); //length of each label
    }
}
graph-sdk/src/Facebook/SignedRequest.php000064400000020265147361031740014232 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use Facebook\Exceptions\FacebookSDKException;

/**
 * Class SignedRequest
 *
 * @package Facebook
 */
class SignedRequest
{
    /**
     * @var FacebookApp The FacebookApp entity.
     */
    protected $app;

    /**
     * @var string The raw encrypted signed request.
     */
    protected $rawSignedRequest;

    /**
     * @var array The payload from the decrypted signed request.
     */
    protected $payload;

    /**
     * Instantiate a new SignedRequest entity.
     *
     * @param FacebookApp $facebookApp      The FacebookApp entity.
     * @param string|null $rawSignedRequest The raw signed request.
     */
    public function __construct(FacebookApp $facebookApp, $rawSignedRequest = null)
    {
        $this->app = $facebookApp;

        if (!$rawSignedRequest) {
            return;
        }

        $this->rawSignedRequest = $rawSignedRequest;

        $this->parse();
    }

    /**
     * Returns the raw signed request data.
     *
     * @return string|null
     */
    public function getRawSignedRequest()
    {
        return $this->rawSignedRequest;
    }

    /**
     * Returns the parsed signed request data.
     *
     * @return array|null
     */
    public function getPayload()
    {
        return $this->payload;
    }

    /**
     * Returns a property from the signed request data if available.
     *
     * @param string     $key
     * @param mixed|null $default
     *
     * @return mixed|null
     */
    public function get($key, $default = null)
    {
        if (isset($this->payload[$key])) {
            return $this->payload[$key];
        }

        return $default;
    }

    /**
     * Returns user_id from signed request data if available.
     *
     * @return string|null
     */
    public function getUserId()
    {
        return $this->get('user_id');
    }

    /**
     * Checks for OAuth data in the payload.
     *
     * @return boolean
     */
    public function hasOAuthData()
    {
        return $this->get('oauth_token') || $this->get('code');
    }

    /**
     * Creates a signed request from an array of data.
     *
     * @param array $payload
     *
     * @return string
     */
    public function make(array $payload)
    {
        $payload['algorithm'] = isset($payload['algorithm']) ? $payload['algorithm'] : 'HMAC-SHA256';
        $payload['issued_at'] = isset($payload['issued_at']) ? $payload['issued_at'] : time();
        $encodedPayload = $this->base64UrlEncode(json_encode($payload));

        $hashedSig = $this->hashSignature($encodedPayload);
        $encodedSig = $this->base64UrlEncode($hashedSig);

        return $encodedSig . '.' . $encodedPayload;
    }

    /**
     * Validates and decodes a signed request and saves
     * the payload to an array.
     */
    protected function parse()
    {
        list($encodedSig, $encodedPayload) = $this->split();

        // Signature validation
        $sig = $this->decodeSignature($encodedSig);
        $hashedSig = $this->hashSignature($encodedPayload);
        $this->validateSignature($hashedSig, $sig);

        $this->payload = $this->decodePayload($encodedPayload);

        // Payload validation
        $this->validateAlgorithm();
    }

    /**
     * Splits a raw signed request into signature and payload.
     *
     * @return array
     *
     * @throws FacebookSDKException
     */
    protected function split()
    {
        if (strpos($this->rawSignedRequest, '.') === false) {
            throw new FacebookSDKException('Malformed signed request.', 606);
        }

        return explode('.', $this->rawSignedRequest, 2);
    }

    /**
     * Decodes the raw signature from a signed request.
     *
     * @param string $encodedSig
     *
     * @return string
     *
     * @throws FacebookSDKException
     */
    protected function decodeSignature($encodedSig)
    {
        $sig = $this->base64UrlDecode($encodedSig);

        if (!$sig) {
            throw new FacebookSDKException('Signed request has malformed encoded signature data.', 607);
        }

        return $sig;
    }

    /**
     * Decodes the raw payload from a signed request.
     *
     * @param string $encodedPayload
     *
     * @return array
     *
     * @throws FacebookSDKException
     */
    protected function decodePayload($encodedPayload)
    {
        $payload = $this->base64UrlDecode($encodedPayload);

        if ($payload) {
            $payload = json_decode($payload, true);
        }

        if (!is_array($payload)) {
            throw new FacebookSDKException('Signed request has malformed encoded payload data.', 607);
        }

        return $payload;
    }

    /**
     * Validates the algorithm used in a signed request.
     *
     * @throws FacebookSDKException
     */
    protected function validateAlgorithm()
    {
        if ($this->get('algorithm') !== 'HMAC-SHA256') {
            throw new FacebookSDKException('Signed request is using the wrong algorithm.', 605);
        }
    }

    /**
     * Hashes the signature used in a signed request.
     *
     * @param string $encodedData
     *
     * @return string
     *
     * @throws FacebookSDKException
     */
    protected function hashSignature($encodedData)
    {
        $hashedSig = hash_hmac(
            'sha256',
            $encodedData,
            $this->app->getSecret(),
            $raw_output = true
        );

        if (!$hashedSig) {
            throw new FacebookSDKException('Unable to hash signature from encoded payload data.', 602);
        }

        return $hashedSig;
    }

    /**
     * Validates the signature used in a signed request.
     *
     * @param string $hashedSig
     * @param string $sig
     *
     * @throws FacebookSDKException
     */
    protected function validateSignature($hashedSig, $sig)
    {
        if (\hash_equals($hashedSig, $sig)) {
            return;
        }

        throw new FacebookSDKException('Signed request has an invalid signature.', 602);
    }

    /**
     * Base64 decoding which replaces characters:
     *   + instead of -
     *   / instead of _
     *
     * @link http://en.wikipedia.org/wiki/Base64#URL_applications
     *
     * @param string $input base64 url encoded input
     *
     * @return string decoded string
     */
    public function base64UrlDecode($input)
    {
        $urlDecodedBase64 = strtr($input, '-_', '+/');
        $this->validateBase64($urlDecodedBase64);

        return base64_decode($urlDecodedBase64);
    }

    /**
     * Base64 encoding which replaces characters:
     *   + instead of -
     *   / instead of _
     *
     * @link http://en.wikipedia.org/wiki/Base64#URL_applications
     *
     * @param string $input string to encode
     *
     * @return string base64 url encoded input
     */
    public function base64UrlEncode($input)
    {
        return strtr(base64_encode($input), '+/', '-_');
    }

    /**
     * Validates a base64 string.
     *
     * @param string $input base64 value to validate
     *
     * @throws FacebookSDKException
     */
    protected function validateBase64($input)
    {
        if (!preg_match('/^[a-zA-Z0-9\/\r\n+]*={0,2}$/', $input)) {
            throw new FacebookSDKException('Signed request contains malformed base64 encoding.', 608);
        }
    }
}
graph-sdk/src/Facebook/Helpers/FacebookJavaScriptHelper.php000064400000002674147361031740017716 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Helpers;

/**
 * Class FacebookJavaScriptLoginHelper
 *
 * @package Facebook
 */
class FacebookJavaScriptHelper extends FacebookSignedRequestFromInputHelper
{
    /**
     * Get raw signed request from the cookie.
     *
     * @return string|null
     */
    public function getRawSignedRequest()
    {
        return $this->getRawSignedRequestFromCookie();
    }
}
graph-sdk/src/Facebook/Helpers/FacebookCanvasHelper.php000064400000003212147361031740017050 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Helpers;

/**
 * Class FacebookCanvasLoginHelper
 *
 * @package Facebook
 */
class FacebookCanvasHelper extends FacebookSignedRequestFromInputHelper
{
    /**
     * Returns the app data value.
     *
     * @return mixed|null
     */
    public function getAppData()
    {
        return $this->signedRequest ? $this->signedRequest->get('app_data') : null;
    }

    /**
     * Get raw signed request from POST.
     *
     * @return string|null
     */
    public function getRawSignedRequest()
    {
        return $this->getRawSignedRequestFromPost() ?: null;
    }
}
graph-sdk/src/Facebook/Helpers/FacebookPageTabHelper.php000064400000005171147361031740017146 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Helpers;

use Facebook\FacebookApp;
use Facebook\FacebookClient;

/**
 * Class FacebookPageTabHelper
 *
 * @package Facebook
 */
class FacebookPageTabHelper extends FacebookCanvasHelper
{
    /**
     * @var array|null
     */
    protected $pageData;

    /**
     * Initialize the helper and process available signed request data.
     *
     * @param FacebookApp    $app          The FacebookApp entity.
     * @param FacebookClient $client       The client to make HTTP requests.
     * @param string|null    $graphVersion The version of Graph to use.
     */
    public function __construct(FacebookApp $app, FacebookClient $client, $graphVersion = null)
    {
        parent::__construct($app, $client, $graphVersion);

        if (!$this->signedRequest) {
            return;
        }

        $this->pageData = $this->signedRequest->get('page');
    }

    /**
     * Returns a value from the page data.
     *
     * @param string     $key
     * @param mixed|null $default
     *
     * @return mixed|null
     */
    public function getPageData($key, $default = null)
    {
        if (isset($this->pageData[$key])) {
            return $this->pageData[$key];
        }

        return $default;
    }

    /**
     * Returns true if the user is an admin.
     *
     * @return boolean
     */
    public function isAdmin()
    {
        return $this->getPageData('admin') === true;
    }

    /**
     * Returns the page id if available.
     *
     * @return string|null
     */
    public function getPageId()
    {
        return $this->getPageData('id');
    }
}
graph-sdk/src/Facebook/Helpers/FacebookRedirectLoginHelper.php000064400000025354147361031740020402 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Helpers;

use Facebook\Authentication\AccessToken;
use Facebook\Authentication\OAuth2Client;
use Facebook\Exceptions\FacebookSDKException;
use Facebook\PersistentData\FacebookSessionPersistentDataHandler;
use Facebook\PersistentData\PersistentDataInterface;
use Facebook\PseudoRandomString\PseudoRandomStringGeneratorFactory;
use Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface;
use Facebook\Url\FacebookUrlDetectionHandler;
use Facebook\Url\FacebookUrlManipulator;
use Facebook\Url\UrlDetectionInterface;

/**
 * Class FacebookRedirectLoginHelper
 *
 * @package Facebook
 */
class FacebookRedirectLoginHelper
{
    /**
     * @const int The length of CSRF string to validate the login link.
     */
    const CSRF_LENGTH = 32;

    /**
     * @var OAuth2Client The OAuth 2.0 client service.
     */
    protected $oAuth2Client;

    /**
     * @var UrlDetectionInterface The URL detection handler.
     */
    protected $urlDetectionHandler;

    /**
     * @var PersistentDataInterface The persistent data handler.
     */
    protected $persistentDataHandler;

    /**
     * @var PseudoRandomStringGeneratorInterface The cryptographically secure pseudo-random string generator.
     */
    protected $pseudoRandomStringGenerator;

    /**
     * @param OAuth2Client                              $oAuth2Client          The OAuth 2.0 client service.
     * @param PersistentDataInterface|null              $persistentDataHandler The persistent data handler.
     * @param UrlDetectionInterface|null                $urlHandler            The URL detection handler.
     * @param PseudoRandomStringGeneratorInterface|null $prsg                  The cryptographically secure pseudo-random string generator.
     */
    public function __construct(OAuth2Client $oAuth2Client, PersistentDataInterface $persistentDataHandler = null, UrlDetectionInterface $urlHandler = null, PseudoRandomStringGeneratorInterface $prsg = null)
    {
        $this->oAuth2Client = $oAuth2Client;
        $this->persistentDataHandler = $persistentDataHandler ?: new FacebookSessionPersistentDataHandler();
        $this->urlDetectionHandler = $urlHandler ?: new FacebookUrlDetectionHandler();
        $this->pseudoRandomStringGenerator = PseudoRandomStringGeneratorFactory::createPseudoRandomStringGenerator($prsg);
    }

    /**
     * Returns the persistent data handler.
     *
     * @return PersistentDataInterface
     */
    public function getPersistentDataHandler()
    {
        return $this->persistentDataHandler;
    }

    /**
     * Returns the URL detection handler.
     *
     * @return UrlDetectionInterface
     */
    public function getUrlDetectionHandler()
    {
        return $this->urlDetectionHandler;
    }

    /**
     * Returns the cryptographically secure pseudo-random string generator.
     *
     * @return PseudoRandomStringGeneratorInterface
     */
    public function getPseudoRandomStringGenerator()
    {
        return $this->pseudoRandomStringGenerator;
    }

    /**
     * Stores CSRF state and returns a URL to which the user should be sent to in order to continue the login process with Facebook.
     *
     * @param string $redirectUrl The URL Facebook should redirect users to after login.
     * @param array  $scope       List of permissions to request during login.
     * @param array  $params      An array of parameters to generate URL.
     * @param string $separator   The separator to use in http_build_query().
     *
     * @return string
     */
    private function makeUrl($redirectUrl, array $scope, array $params = [], $separator = '&')
    {
        $state = $this->persistentDataHandler->get('state') ?: $this->pseudoRandomStringGenerator->getPseudoRandomString(static::CSRF_LENGTH);
        $this->persistentDataHandler->set('state', $state);

        return $this->oAuth2Client->getAuthorizationUrl($redirectUrl, $state, $scope, $params, $separator);
    }

    /**
     * Returns the URL to send the user in order to login to Facebook.
     *
     * @param string $redirectUrl The URL Facebook should redirect users to after login.
     * @param array  $scope       List of permissions to request during login.
     * @param string $separator   The separator to use in http_build_query().
     *
     * @return string
     */
    public function getLoginUrl($redirectUrl, array $scope = [], $separator = '&')
    {
        return $this->makeUrl($redirectUrl, $scope, [], $separator);
    }

    /**
     * Returns the URL to send the user in order to log out of Facebook.
     *
     * @param AccessToken|string $accessToken The access token that will be logged out.
     * @param string             $next        The url Facebook should redirect the user to after a successful logout.
     * @param string             $separator   The separator to use in http_build_query().
     *
     * @return string
     *
     * @throws FacebookSDKException
     */
    public function getLogoutUrl($accessToken, $next, $separator = '&')
    {
        if (!$accessToken instanceof AccessToken) {
            $accessToken = new AccessToken($accessToken);
        }

        if ($accessToken->isAppAccessToken()) {
            throw new FacebookSDKException('Cannot generate a logout URL with an app access token.', 722);
        }

        $params = [
            'next' => $next,
            'access_token' => $accessToken->getValue(),
        ];

        return 'https://www.facebook.com/logout.php?' . http_build_query($params, null, $separator);
    }

    /**
     * Returns the URL to send the user in order to login to Facebook with permission(s) to be re-asked.
     *
     * @param string $redirectUrl The URL Facebook should redirect users to after login.
     * @param array  $scope       List of permissions to request during login.
     * @param string $separator   The separator to use in http_build_query().
     *
     * @return string
     */
    public function getReRequestUrl($redirectUrl, array $scope = [], $separator = '&')
    {
        $params = ['auth_type' => 'rerequest'];

        return $this->makeUrl($redirectUrl, $scope, $params, $separator);
    }

    /**
     * Returns the URL to send the user in order to login to Facebook with user to be re-authenticated.
     *
     * @param string $redirectUrl The URL Facebook should redirect users to after login.
     * @param array  $scope       List of permissions to request during login.
     * @param string $separator   The separator to use in http_build_query().
     *
     * @return string
     */
    public function getReAuthenticationUrl($redirectUrl, array $scope = [], $separator = '&')
    {
        $params = ['auth_type' => 'reauthenticate'];

        return $this->makeUrl($redirectUrl, $scope, $params, $separator);
    }

    /**
     * Takes a valid code from a login redirect, and returns an AccessToken entity.
     *
     * @param string|null $redirectUrl The redirect URL.
     *
     * @return AccessToken|null
     *
     * @throws FacebookSDKException
     */
    public function getAccessToken($redirectUrl = null)
    {
        if (!$code = $this->getCode()) {
            return null;
        }

        $this->validateCsrf();
        $this->resetCsrf();

        $redirectUrl = $redirectUrl ?: $this->urlDetectionHandler->getCurrentUrl();
        // At minimum we need to remove the 'code', 'enforce_https' and 'state' params
        $redirectUrl = FacebookUrlManipulator::removeParamsFromUrl($redirectUrl, ['code', 'enforce_https', 'state']);

        return $this->oAuth2Client->getAccessTokenFromCode($code, $redirectUrl);
    }

    /**
     * Validate the request against a cross-site request forgery.
     *
     * @throws FacebookSDKException
     */
    protected function validateCsrf()
    {
        $state = $this->getState();
        if (!$state) {
            throw new FacebookSDKException('Cross-site request forgery validation failed. Required GET param "state" missing.');
        }
        $savedState = $this->persistentDataHandler->get('state');
        if (!$savedState) {
            throw new FacebookSDKException('Cross-site request forgery validation failed. Required param "state" missing from persistent data.');
        }

        if (\hash_equals($savedState, $state)) {
            return;
        }

        throw new FacebookSDKException('Cross-site request forgery validation failed. The "state" param from the URL and session do not match.');
    }

    /**
     * Resets the CSRF so that it doesn't get reused.
     */
    private function resetCsrf()
    {
        $this->persistentDataHandler->set('state', null);
    }

    /**
     * Return the code.
     *
     * @return string|null
     */
    protected function getCode()
    {
        return $this->getInput('code');
    }

    /**
     * Return the state.
     *
     * @return string|null
     */
    protected function getState()
    {
        return $this->getInput('state');
    }

    /**
     * Return the error code.
     *
     * @return string|null
     */
    public function getErrorCode()
    {
        return $this->getInput('error_code');
    }

    /**
     * Returns the error.
     *
     * @return string|null
     */
    public function getError()
    {
        return $this->getInput('error');
    }

    /**
     * Returns the error reason.
     *
     * @return string|null
     */
    public function getErrorReason()
    {
        return $this->getInput('error_reason');
    }

    /**
     * Returns the error description.
     *
     * @return string|null
     */
    public function getErrorDescription()
    {
        return $this->getInput('error_description');
    }

    /**
     * Returns a value from a GET param.
     *
     * @param string $key
     *
     * @return string|null
     */
    private function getInput($key)
    {
        return isset($_GET[$key]) ? $_GET[$key] : null;
    }
}
graph-sdk/src/Facebook/Helpers/FacebookSignedRequestFromInputHelper.php000064400000011105147361031740022263 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Helpers;

use Facebook\Facebook;
use Facebook\FacebookApp;
use Facebook\FacebookClient;
use Facebook\SignedRequest;
use Facebook\Authentication\AccessToken;
use Facebook\Authentication\OAuth2Client;

/**
 * Class FacebookSignedRequestFromInputHelper
 *
 * @package Facebook
 */
abstract class FacebookSignedRequestFromInputHelper
{
    /**
     * @var SignedRequest|null The SignedRequest entity.
     */
    protected $signedRequest;

    /**
     * @var FacebookApp The FacebookApp entity.
     */
    protected $app;

    /**
     * @var OAuth2Client The OAuth 2.0 client service.
     */
    protected $oAuth2Client;

    /**
     * Initialize the helper and process available signed request data.
     *
     * @param FacebookApp    $app          The FacebookApp entity.
     * @param FacebookClient $client       The client to make HTTP requests.
     * @param string|null    $graphVersion The version of Graph to use.
     */
    public function __construct(FacebookApp $app, FacebookClient $client, $graphVersion = null)
    {
        $this->app = $app;
        $graphVersion = $graphVersion ?: Facebook::DEFAULT_GRAPH_VERSION;
        $this->oAuth2Client = new OAuth2Client($this->app, $client, $graphVersion);

        $this->instantiateSignedRequest();
    }

    /**
     * Instantiates a new SignedRequest entity.
     *
     * @param string|null
     */
    public function instantiateSignedRequest($rawSignedRequest = null)
    {
        $rawSignedRequest = $rawSignedRequest ?: $this->getRawSignedRequest();

        if (!$rawSignedRequest) {
            return;
        }

        $this->signedRequest = new SignedRequest($this->app, $rawSignedRequest);
    }

    /**
     * Returns an AccessToken entity from the signed request.
     *
     * @return AccessToken|null
     *
     * @throws \Facebook\Exceptions\FacebookSDKException
     */
    public function getAccessToken()
    {
        if ($this->signedRequest && $this->signedRequest->hasOAuthData()) {
            $code = $this->signedRequest->get('code');
            $accessToken = $this->signedRequest->get('oauth_token');

            if ($code && !$accessToken) {
                return $this->oAuth2Client->getAccessTokenFromCode($code);
            }

            $expiresAt = $this->signedRequest->get('expires', 0);

            return new AccessToken($accessToken, $expiresAt);
        }

        return null;
    }

    /**
     * Returns the SignedRequest entity.
     *
     * @return SignedRequest|null
     */
    public function getSignedRequest()
    {
        return $this->signedRequest;
    }

    /**
     * Returns the user_id if available.
     *
     * @return string|null
     */
    public function getUserId()
    {
        return $this->signedRequest ? $this->signedRequest->getUserId() : null;
    }

    /**
     * Get raw signed request from input.
     *
     * @return string|null
     */
    abstract public function getRawSignedRequest();

    /**
     * Get raw signed request from POST input.
     *
     * @return string|null
     */
    public function getRawSignedRequestFromPost()
    {
        if (isset($_POST['signed_request'])) {
            return $_POST['signed_request'];
        }

        return null;
    }

    /**
     * Get raw signed request from cookie set from the Javascript SDK.
     *
     * @return string|null
     */
    public function getRawSignedRequestFromCookie()
    {
        if (isset($_COOKIE['fbsr_' . $this->app->getId()])) {
            return $_COOKIE['fbsr_' . $this->app->getId()];
        }

        return null;
    }
}
graph-sdk/src/Facebook/Http/RequestBodyMultipart.php000064400000010621147361031740016532 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Http;

use Facebook\FileUpload\FacebookFile;

/**
 * Class RequestBodyMultipartt
 *
 * Some things copied from Guzzle
 *
 * @package Facebook
 *
 * @see https://github.com/guzzle/guzzle/blob/master/src/Post/MultipartBody.php
 */
class RequestBodyMultipart implements RequestBodyInterface
{
    /**
     * @var string The boundary.
     */
    private $boundary;

    /**
     * @var array The parameters to send with this request.
     */
    private $params;

    /**
     * @var array The files to send with this request.
     */
    private $files = [];

    /**
     * @param array  $params   The parameters to send with this request.
     * @param array  $files    The files to send with this request.
     * @param string $boundary Provide a specific boundary.
     */
    public function __construct(array $params = [], array $files = [], $boundary = null)
    {
        $this->params = $params;
        $this->files = $files;
        $this->boundary = $boundary ?: uniqid();
    }

    /**
     * @inheritdoc
     */
    public function getBody()
    {
        $body = '';

        // Compile normal params
        $params = $this->getNestedParams($this->params);
        foreach ($params as $k => $v) {
            $body .= $this->getParamString($k, $v);
        }

        // Compile files
        foreach ($this->files as $k => $v) {
            $body .= $this->getFileString($k, $v);
        }

        // Peace out
        $body .= "--{$this->boundary}--\r\n";

        return $body;
    }

    /**
     * Get the boundary
     *
     * @return string
     */
    public function getBoundary()
    {
        return $this->boundary;
    }

    /**
     * Get the string needed to transfer a file.
     *
     * @param string       $name
     * @param FacebookFile $file
     *
     * @return string
     */
    private function getFileString($name, FacebookFile $file)
    {
        return sprintf(
            "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"%s\r\n\r\n%s\r\n",
            $this->boundary,
            $name,
            $file->getFileName(),
            $this->getFileHeaders($file),
            $file->getContents()
        );
    }

    /**
     * Get the string needed to transfer a POST field.
     *
     * @param string $name
     * @param string $value
     *
     * @return string
     */
    private function getParamString($name, $value)
    {
        return sprintf(
            "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n%s\r\n",
            $this->boundary,
            $name,
            $value
        );
    }

    /**
     * Returns the params as an array of nested params.
     *
     * @param array $params
     *
     * @return array
     */
    private function getNestedParams(array $params)
    {
        $query = http_build_query($params, null, '&');
        $params = explode('&', $query);
        $result = [];

        foreach ($params as $param) {
            list($key, $value) = explode('=', $param, 2);
            $result[urldecode($key)] = urldecode($value);
        }

        return $result;
    }

    /**
     * Get the headers needed before transferring the content of a POST file.
     *
     * @param FacebookFile $file
     *
     * @return string
     */
    protected function getFileHeaders(FacebookFile $file)
    {
        return "\r\nContent-Type: {$file->getMimetype()}";
    }
}
graph-sdk/src/Facebook/Http/RequestBodyUrlEncoded.php000064400000003205147361031740016575 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Http;

/**
 * Class RequestBodyUrlEncoded
 *
 * @package Facebook
 */
class RequestBodyUrlEncoded implements RequestBodyInterface
{
    /**
     * @var array The parameters to send with this request.
     */
    protected $params = [];

    /**
     * Creates a new GraphUrlEncodedBody entity.
     *
     * @param array $params
     */
    public function __construct(array $params)
    {
        $this->params = $params;
    }

    /**
     * @inheritdoc
     */
    public function getBody()
    {
        return http_build_query($this->params, null, '&');
    }
}
graph-sdk/src/Facebook/Http/GraphRawResponse.php000064400000007701147361031740015621 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Http;

/**
 * Class GraphRawResponse
 *
 * @package Facebook
 */
class GraphRawResponse
{
    /**
     * @var array The response headers in the form of an associative array.
     */
    protected $headers;

    /**
     * @var string The raw response body.
     */
    protected $body;

    /**
     * @var int The HTTP status response code.
     */
    protected $httpResponseCode;

    /**
     * Creates a new GraphRawResponse entity.
     *
     * @param string|array $headers        The headers as a raw string or array.
     * @param string       $body           The raw response body.
     * @param int          $httpStatusCode The HTTP response code (if sending headers as parsed array).
     */
    public function __construct($headers, $body, $httpStatusCode = null)
    {
        if (is_numeric($httpStatusCode)) {
            $this->httpResponseCode = (int)$httpStatusCode;
        }

        if (is_array($headers)) {
            $this->headers = $headers;
        } else {
            $this->setHeadersFromString($headers);
        }

        $this->body = $body;
    }

    /**
     * Return the response headers.
     *
     * @return array
     */
    public function getHeaders()
    {
        return $this->headers;
    }

    /**
     * Return the body of the response.
     *
     * @return string
     */
    public function getBody()
    {
        return $this->body;
    }

    /**
     * Return the HTTP response code.
     *
     * @return int
     */
    public function getHttpResponseCode()
    {
        return $this->httpResponseCode;
    }

    /**
     * Sets the HTTP response code from a raw header.
     *
     * @param string $rawResponseHeader
     */
    public function setHttpResponseCodeFromHeader($rawResponseHeader)
    {
        // https://tools.ietf.org/html/rfc7230#section-3.1.2
        list($version, $status, $reason) = array_pad(explode(' ', $rawResponseHeader, 3), 3, null);
        $this->httpResponseCode = (int) $status;
    }

    /**
     * Parse the raw headers and set as an array.
     *
     * @param string $rawHeaders The raw headers from the response.
     */
    protected function setHeadersFromString($rawHeaders)
    {
        // Normalize line breaks
        $rawHeaders = str_replace("\r\n", "\n", $rawHeaders);

        // There will be multiple headers if a 301 was followed
        // or a proxy was followed, etc
        $headerCollection = explode("\n\n", trim($rawHeaders));
        // We just want the last response (at the end)
        $rawHeader = array_pop($headerCollection);

        $headerComponents = explode("\n", $rawHeader);
        foreach ($headerComponents as $line) {
            if (strpos($line, ': ') === false) {
                $this->setHttpResponseCodeFromHeader($line);
            } else {
                list($key, $value) = explode(': ', $line, 2);
                $this->headers[$key] = $value;
            }
        }
    }
}
graph-sdk/src/Facebook/Http/RequestBodyInterface.php000064400000002445147361031740016456 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Http;

/**
 * Interface
 *
 * @package Facebook
 */
interface RequestBodyInterface
{
    /**
     * Get the body of the request to send to Graph.
     *
     * @return string
     */
    public function getBody();
}
graph-sdk/src/Facebook/PseudoRandomString/OpenSslPseudoRandomStringGenerator.php000064400000005043147361031740024176 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

use Facebook\Exceptions\FacebookSDKException;

class OpenSslPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
{
    use PseudoRandomStringGeneratorTrait;

    /**
     * @const string The error message when generating the string fails.
     */
    const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from openssl_random_pseudo_bytes().';

    /**
     * @throws FacebookSDKException
     */
    public function __construct()
    {
        if (!function_exists('openssl_random_pseudo_bytes')) {
            throw new FacebookSDKException(static::ERROR_MESSAGE . 'The function openssl_random_pseudo_bytes() does not exist.');
        }
    }

    /**
     * @inheritdoc
     */
    public function getPseudoRandomString($length)
    {
        $this->validateLength($length);

        $wasCryptographicallyStrong = false;
        $binaryString = openssl_random_pseudo_bytes($length, $wasCryptographicallyStrong);

        if ($binaryString === false) {
            throw new FacebookSDKException(static::ERROR_MESSAGE . 'openssl_random_pseudo_bytes() returned an unknown error.');
        }

        if ($wasCryptographicallyStrong !== true) {
            throw new FacebookSDKException(static::ERROR_MESSAGE . 'openssl_random_pseudo_bytes() returned a pseudo-random string but it was not cryptographically secure and cannot be used.');
        }

        return $this->binToHex($binaryString, $length);
    }
}
graph-sdk/src/Facebook/PseudoRandomString/RandomBytesPseudoRandomStringGenerator.php000064400000003766147361031740025054 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

use Facebook\Exceptions\FacebookSDKException;

class RandomBytesPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
{
    use PseudoRandomStringGeneratorTrait;

    /**
     * @const string The error message when generating the string fails.
     */
    const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from random_bytes(). ';

    /**
     * @throws FacebookSDKException
     */
    public function __construct()
    {
        if (!function_exists('random_bytes')) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'The function random_bytes() does not exist.'
            );
        }
    }

    /**
     * @inheritdoc
     */
    public function getPseudoRandomString($length)
    {
        $this->validateLength($length);

        return $this->binToHex(random_bytes($length), $length);
    }
}
graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorFactory.php000064400000007731147361031740024230 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

use Facebook\Exceptions\FacebookSDKException;
use InvalidArgumentException;

class PseudoRandomStringGeneratorFactory
{
    private function __construct()
    {
        // a factory constructor should never be invoked
    }

    /**
     * Pseudo random string generator creation.
     *
     * @param PseudoRandomStringGeneratorInterface|string|null $generator
     *
     * @throws InvalidArgumentException If the pseudo random string generator must be set to "random_bytes", "mcrypt", "openssl", or "urandom", or be an instance of Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface.
     *
     * @return PseudoRandomStringGeneratorInterface
     */
    public static function createPseudoRandomStringGenerator($generator)
    {
        if (!$generator) {
            return self::detectDefaultPseudoRandomStringGenerator();
        }

        if ($generator instanceof PseudoRandomStringGeneratorInterface) {
            return $generator;
        }

        if ('random_bytes' === $generator) {
            return new RandomBytesPseudoRandomStringGenerator();
        }
        if ('mcrypt' === $generator) {
            return new McryptPseudoRandomStringGenerator();
        }
        if ('openssl' === $generator) {
            return new OpenSslPseudoRandomStringGenerator();
        }
        if ('urandom' === $generator) {
            return new UrandomPseudoRandomStringGenerator();
        }

        throw new InvalidArgumentException('The pseudo random string generator must be set to "random_bytes", "mcrypt", "openssl", or "urandom", or be an instance of Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface');
    }

    /**
     * Detects which pseudo-random string generator to use.
     *
     * @throws FacebookSDKException If unable to detect a cryptographically secure pseudo-random string generator.
     *
     * @return PseudoRandomStringGeneratorInterface
     */
    private static function detectDefaultPseudoRandomStringGenerator()
    {
        // Check for PHP 7's CSPRNG first to keep mcrypt deprecation messages from appearing in PHP 7.1.
        if (function_exists('random_bytes')) {
            return new RandomBytesPseudoRandomStringGenerator();
        }

        // Since openssl_random_pseudo_bytes() can sometimes return non-cryptographically
        // secure pseudo-random strings (in rare cases), we check for mcrypt_create_iv() next.
        if (function_exists('mcrypt_create_iv')) {
            return new McryptPseudoRandomStringGenerator();
        }

        if (function_exists('openssl_random_pseudo_bytes')) {
            return new OpenSslPseudoRandomStringGenerator();
        }

        if (!ini_get('open_basedir') && is_readable('/dev/urandom')) {
            return new UrandomPseudoRandomStringGenerator();
        }

        throw new FacebookSDKException('Unable to detect a cryptographically secure pseudo-random string generator.');
    }
}
graph-sdk/src/Facebook/PseudoRandomString/UrandomPseudoRandomStringGenerator.php000064400000005474147361031740024230 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

use Facebook\Exceptions\FacebookSDKException;

class UrandomPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
{

    use PseudoRandomStringGeneratorTrait;

    /**
     * @const string The error message when generating the string fails.
     */
    const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from /dev/urandom. ';

    /**
     * @throws FacebookSDKException
     */
    public function __construct()
    {
        if (ini_get('open_basedir')) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'There is an open_basedir constraint that prevents access to /dev/urandom.'
            );
        }

        if (!is_readable('/dev/urandom')) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'Unable to read from /dev/urandom.'
            );
        }
    }

    /**
     * @inheritdoc
     */
    public function getPseudoRandomString($length)
    {
        $this->validateLength($length);

        $stream = fopen('/dev/urandom', 'rb');
        if (!is_resource($stream)) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'Unable to open stream to /dev/urandom.'
            );
        }

        if (!defined('HHVM_VERSION')) {
            stream_set_read_buffer($stream, 0);
        }

        $binaryString = fread($stream, $length);
        fclose($stream);

        if (!$binaryString) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'Stream to /dev/urandom returned no data.'
            );
        }

        return $this->binToHex($binaryString, $length);
    }
}
graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorInterface.php000064400000003153147361031740024513 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

/**
 * Interface
 *
 * @package Facebook
 */
interface PseudoRandomStringGeneratorInterface
{
    /**
     * Get a cryptographically secure pseudo-random string of arbitrary length.
     *
     * @see http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers/
     *
     * @param int $length The length of the string to return.
     *
     * @return string
     *
     * @throws \Facebook\Exceptions\FacebookSDKException|\InvalidArgumentException
     */
    public function getPseudoRandomString($length);
}
graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php000064400000004040147361031740023672 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

trait PseudoRandomStringGeneratorTrait
{
    /**
     * Validates the length argument of a random string.
     *
     * @param int $length The length to validate.
     *
     * @throws \InvalidArgumentException
     */
    public function validateLength($length)
    {
        if (!is_int($length)) {
            throw new \InvalidArgumentException('getPseudoRandomString() expects an integer for the string length');
        }

        if ($length < 1) {
            throw new \InvalidArgumentException('getPseudoRandomString() expects a length greater than 1');
        }
    }

    /**
     * Converts binary data to hexadecimal of arbitrary length.
     *
     * @param string $binaryData The binary data to convert to hex.
     * @param int    $length     The length of the string to return.
     *
     * @return string
     */
    public function binToHex($binaryData, $length)
    {
        return \substr(\bin2hex($binaryData), 0, $length);
    }
}
graph-sdk/src/Facebook/PseudoRandomString/McryptPseudoRandomStringGenerator.php000064400000004412147361031740024070 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

use Facebook\Exceptions\FacebookSDKException;

class McryptPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
{
    use PseudoRandomStringGeneratorTrait;

    /**
     * @const string The error message when generating the string fails.
     */
    const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from mcrypt_create_iv(). ';

    /**
     * @throws FacebookSDKException
     */
    public function __construct()
    {
        if (!function_exists('mcrypt_create_iv')) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'The function mcrypt_create_iv() does not exist.'
            );
        }
    }

    /**
     * @inheritdoc
     */
    public function getPseudoRandomString($length)
    {
        $this->validateLength($length);

        $binaryString = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);

        if ($binaryString === false) {
            throw new FacebookSDKException(
                static::ERROR_MESSAGE .
                'mcrypt_create_iv() returned an error.'
            );
        }

        return $this->binToHex($binaryString, $length);
    }
}
graph-sdk/src/Facebook/Authentication/AccessToken.php000064400000007236147361031740016634 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Authentication;

/**
 * Class AccessToken
 *
 * @package Facebook
 */
class AccessToken
{
    /**
     * The access token value.
     *
     * @var string
     */
    protected $value = '';

    /**
     * Date when token expires.
     *
     * @var \DateTime|null
     */
    protected $expiresAt;

    /**
     * Create a new access token entity.
     *
     * @param string $accessToken
     * @param int    $expiresAt
     */
    public function __construct($accessToken, $expiresAt = 0)
    {
        $this->value = $accessToken;
        if ($expiresAt) {
            $this->setExpiresAtFromTimeStamp($expiresAt);
        }
    }

    /**
     * Generate an app secret proof to sign a request to Graph.
     *
     * @param string $appSecret The app secret.
     *
     * @return string
     */
    public function getAppSecretProof($appSecret)
    {
        return hash_hmac('sha256', $this->value, $appSecret);
    }

    /**
     * Getter for expiresAt.
     *
     * @return \DateTime|null
     */
    public function getExpiresAt()
    {
        return $this->expiresAt;
    }

    /**
     * Determines whether or not this is an app access token.
     *
     * @return bool
     */
    public function isAppAccessToken()
    {
        return strpos($this->value, '|') !== false;
    }

    /**
     * Determines whether or not this is a long-lived token.
     *
     * @return bool
     */
    public function isLongLived()
    {
        if ($this->expiresAt) {
            return $this->expiresAt->getTimestamp() > time() + (60 * 60 * 2);
        }

        if ($this->isAppAccessToken()) {
            return true;
        }

        return false;
    }

    /**
     * Checks the expiration of the access token.
     *
     * @return boolean|null
     */
    public function isExpired()
    {
        if ($this->getExpiresAt() instanceof \DateTime) {
            return $this->getExpiresAt()->getTimestamp() < time();
        }

        if ($this->isAppAccessToken()) {
            return false;
        }

        return null;
    }

    /**
     * Returns the access token as a string.
     *
     * @return string
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * Returns the access token as a string.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->getValue();
    }

    /**
     * Setter for expires_at.
     *
     * @param int $timeStamp
     */
    protected function setExpiresAtFromTimeStamp($timeStamp)
    {
        $dt = new \DateTime();
        $dt->setTimestamp($timeStamp);
        $this->expiresAt = $dt;
    }
}
graph-sdk/src/Facebook/Authentication/AccessTokenMetadata.php000064400000023170147361031740020270 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Authentication;

use Facebook\Exceptions\FacebookSDKException;

/**
 * Class AccessTokenMetadata
 *
 * Represents metadata from an access token.
 *
 * @package Facebook
 * @see     https://developers.facebook.com/docs/graph-api/reference/debug_token
 */
class AccessTokenMetadata
{
    /**
     * The access token metadata.
     *
     * @var array
     */
    protected $metadata = [];

    /**
     * Properties that should be cast as DateTime objects.
     *
     * @var array
     */
    protected static $dateProperties = ['expires_at', 'issued_at'];

    /**
     * @param array $metadata
     *
     * @throws FacebookSDKException
     */
    public function __construct(array $metadata)
    {
        if (!isset($metadata['data'])) {
            throw new FacebookSDKException('Unexpected debug token response data.', 401);
        }

        $this->metadata = $metadata['data'];

        $this->castTimestampsToDateTime();
    }

    /**
     * Returns a value from the metadata.
     *
     * @param string $field   The property to retrieve.
     * @param mixed  $default The default to return if the property doesn't exist.
     *
     * @return mixed
     */
    public function getField($field, $default = null)
    {
        if (isset($this->metadata[$field])) {
            return $this->metadata[$field];
        }

        return $default;
    }

    /**
     * Returns a value from the metadata.
     *
     * @param string $field   The property to retrieve.
     * @param mixed  $default The default to return if the property doesn't exist.
     *
     * @return mixed
     *
     * @deprecated 5.0.0 getProperty() has been renamed to getField()
     * @todo v6: Remove this method
     */
    public function getProperty($field, $default = null)
    {
        return $this->getField($field, $default);
    }

    /**
     * Returns a value from a child property in the metadata.
     *
     * @param string $parentField The parent property.
     * @param string $field       The property to retrieve.
     * @param mixed  $default     The default to return if the property doesn't exist.
     *
     * @return mixed
     */
    public function getChildProperty($parentField, $field, $default = null)
    {
        if (!isset($this->metadata[$parentField])) {
            return $default;
        }

        if (!isset($this->metadata[$parentField][$field])) {
            return $default;
        }

        return $this->metadata[$parentField][$field];
    }

    /**
     * Returns a value from the error metadata.
     *
     * @param string $field   The property to retrieve.
     * @param mixed  $default The default to return if the property doesn't exist.
     *
     * @return mixed
     */
    public function getErrorProperty($field, $default = null)
    {
        return $this->getChildProperty('error', $field, $default);
    }

    /**
     * Returns a value from the "metadata" metadata. *Brain explodes*
     *
     * @param string $field   The property to retrieve.
     * @param mixed  $default The default to return if the property doesn't exist.
     *
     * @return mixed
     */
    public function getMetadataProperty($field, $default = null)
    {
        return $this->getChildProperty('metadata', $field, $default);
    }

    /**
     * The ID of the application this access token is for.
     *
     * @return string|null
     */
    public function getAppId()
    {
        return $this->getField('app_id');
    }

    /**
     * Name of the application this access token is for.
     *
     * @return string|null
     */
    public function getApplication()
    {
        return $this->getField('application');
    }

    /**
     * Any error that a request to the graph api
     * would return due to the access token.
     *
     * @return bool|null
     */
    public function isError()
    {
        return $this->getField('error') !== null;
    }

    /**
     * The error code for the error.
     *
     * @return int|null
     */
    public function getErrorCode()
    {
        return $this->getErrorProperty('code');
    }

    /**
     * The error message for the error.
     *
     * @return string|null
     */
    public function getErrorMessage()
    {
        return $this->getErrorProperty('message');
    }

    /**
     * The error subcode for the error.
     *
     * @return int|null
     */
    public function getErrorSubcode()
    {
        return $this->getErrorProperty('subcode');
    }

    /**
     * DateTime when this access token expires.
     *
     * @return \DateTime|null
     */
    public function getExpiresAt()
    {
        return $this->getField('expires_at');
    }

    /**
     * Whether the access token is still valid or not.
     *
     * @return boolean|null
     */
    public function getIsValid()
    {
        return $this->getField('is_valid');
    }

    /**
     * DateTime when this access token was issued.
     *
     * Note that the issued_at field is not returned
     * for short-lived access tokens.
     *
     * @see https://developers.facebook.com/docs/facebook-login/access-tokens#debug
     *
     * @return \DateTime|null
     */
    public function getIssuedAt()
    {
        return $this->getField('issued_at');
    }

    /**
     * General metadata associated with the access token.
     * Can contain data like 'sso', 'auth_type', 'auth_nonce'.
     *
     * @return array|null
     */
    public function getMetadata()
    {
        return $this->getField('metadata');
    }

    /**
     * The 'sso' child property from the 'metadata' parent property.
     *
     * @return string|null
     */
    public function getSso()
    {
        return $this->getMetadataProperty('sso');
    }

    /**
     * The 'auth_type' child property from the 'metadata' parent property.
     *
     * @return string|null
     */
    public function getAuthType()
    {
        return $this->getMetadataProperty('auth_type');
    }

    /**
     * The 'auth_nonce' child property from the 'metadata' parent property.
     *
     * @return string|null
     */
    public function getAuthNonce()
    {
        return $this->getMetadataProperty('auth_nonce');
    }

    /**
     * For impersonated access tokens, the ID of
     * the page this token contains.
     *
     * @return string|null
     */
    public function getProfileId()
    {
        return $this->getField('profile_id');
    }

    /**
     * List of permissions that the user has granted for
     * the app in this access token.
     *
     * @return array
     */
    public function getScopes()
    {
        return $this->getField('scopes');
    }

    /**
     * The ID of the user this access token is for.
     *
     * @return string|null
     */
    public function getUserId()
    {
        return $this->getField('user_id');
    }

    /**
     * Ensures the app ID from the access token
     * metadata is what we expect.
     *
     * @param string $appId
     *
     * @throws FacebookSDKException
     */
    public function validateAppId($appId)
    {
        if ($this->getAppId() !== $appId) {
            throw new FacebookSDKException('Access token metadata contains unexpected app ID.', 401);
        }
    }

    /**
     * Ensures the user ID from the access token
     * metadata is what we expect.
     *
     * @param string $userId
     *
     * @throws FacebookSDKException
     */
    public function validateUserId($userId)
    {
        if ($this->getUserId() !== $userId) {
            throw new FacebookSDKException('Access token metadata contains unexpected user ID.', 401);
        }
    }

    /**
     * Ensures the access token has not expired yet.
     *
     * @throws FacebookSDKException
     */
    public function validateExpiration()
    {
        if (!$this->getExpiresAt() instanceof \DateTime) {
            return;
        }

        if ($this->getExpiresAt()->getTimestamp() < time()) {
            throw new FacebookSDKException('Inspection of access token metadata shows that the access token has expired.', 401);
        }
    }

    /**
     * Converts a unix timestamp into a DateTime entity.
     *
     * @param int $timestamp
     *
     * @return \DateTime
     */
    private function convertTimestampToDateTime($timestamp)
    {
        $dt = new \DateTime();
        $dt->setTimestamp($timestamp);

        return $dt;
    }

    /**
     * Casts the unix timestamps as DateTime entities.
     */
    private function castTimestampsToDateTime()
    {
        foreach (static::$dateProperties as $key) {
            if (isset($this->metadata[$key]) && $this->metadata[$key] !== 0) {
                $this->metadata[$key] = $this->convertTimestampToDateTime($this->metadata[$key]);
            }
        }
    }
}
graph-sdk/src/Facebook/Authentication/OAuth2Client.php000064400000021033147361031740016662 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Authentication;

use Facebook\Facebook;
use Facebook\FacebookApp;
use Facebook\FacebookRequest;
use Facebook\FacebookResponse;
use Facebook\FacebookClient;
use Facebook\Exceptions\FacebookResponseException;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class OAuth2Client
 *
 * @package Facebook
 */
class OAuth2Client
{
    /**
     * @const string The base authorization URL.
     */
    const BASE_AUTHORIZATION_URL = 'https://www.facebook.com';

    /**
     * The FacebookApp entity.
     *
     * @var FacebookApp
     */
    protected $app;

    /**
     * The Facebook client.
     *
     * @var FacebookClient
     */
    protected $client;

    /**
     * The version of the Graph API to use.
     *
     * @var string
     */
    protected $graphVersion;

    /**
     * The last request sent to Graph.
     *
     * @var FacebookRequest|null
     */
    protected $lastRequest;

    /**
     * @param FacebookApp    $app
     * @param FacebookClient $client
     * @param string|null    $graphVersion The version of the Graph API to use.
     */
    public function __construct(FacebookApp $app, FacebookClient $client, $graphVersion = null)
    {
        $this->app = $app;
        $this->client = $client;
        $this->graphVersion = $graphVersion ?: Facebook::DEFAULT_GRAPH_VERSION;
    }

    /**
     * Returns the last FacebookRequest that was sent.
     * Useful for debugging and testing.
     *
     * @return FacebookRequest|null
     */
    public function getLastRequest()
    {
        return $this->lastRequest;
    }

    /**
     * Get the metadata associated with the access token.
     *
     * @param AccessToken|string $accessToken The access token to debug.
     *
     * @return AccessTokenMetadata
     */
    public function debugToken($accessToken)
    {
        $accessToken = $accessToken instanceof AccessToken ? $accessToken->getValue() : $accessToken;
        $params = ['input_token' => $accessToken];

        $this->lastRequest = new FacebookRequest(
            $this->app,
            $this->app->getAccessToken(),
            'GET',
            '/debug_token',
            $params,
            null,
            $this->graphVersion
        );
        $response = $this->client->sendRequest($this->lastRequest);
        $metadata = $response->getDecodedBody();

        return new AccessTokenMetadata($metadata);
    }

    /**
     * Generates an authorization URL to begin the process of authenticating a user.
     *
     * @param string $redirectUrl The callback URL to redirect to.
     * @param string $state       The CSPRNG-generated CSRF value.
     * @param array  $scope       An array of permissions to request.
     * @param array  $params      An array of parameters to generate URL.
     * @param string $separator   The separator to use in http_build_query().
     *
     * @return string
     */
    public function getAuthorizationUrl($redirectUrl, $state, array $scope = [], array $params = [], $separator = '&')
    {
        $params += [
            'client_id' => $this->app->getId(),
            'state' => $state,
            'response_type' => 'code',
            'sdk' => 'php-sdk-' . Facebook::VERSION,
            'redirect_uri' => $redirectUrl,
            'scope' => implode(',', $scope)
        ];

        return static::BASE_AUTHORIZATION_URL . '/' . $this->graphVersion . '/dialog/oauth?' . http_build_query($params, null, $separator);
    }

    /**
     * Get a valid access token from a code.
     *
     * @param string $code
     * @param string $redirectUri
     *
     * @return AccessToken
     *
     * @throws FacebookSDKException
     */
    public function getAccessTokenFromCode($code, $redirectUri = '')
    {
        $params = [
            'code' => $code,
            'redirect_uri' => $redirectUri,
        ];

        return $this->requestAnAccessToken($params);
    }

    /**
     * Exchanges a short-lived access token with a long-lived access token.
     *
     * @param AccessToken|string $accessToken
     *
     * @return AccessToken
     *
     * @throws FacebookSDKException
     */
    public function getLongLivedAccessToken($accessToken)
    {
        $accessToken = $accessToken instanceof AccessToken ? $accessToken->getValue() : $accessToken;
        $params = [
            'grant_type' => 'fb_exchange_token',
            'fb_exchange_token' => $accessToken,
        ];

        return $this->requestAnAccessToken($params);
    }

    /**
     * Get a valid code from an access token.
     *
     * @param AccessToken|string $accessToken
     * @param string             $redirectUri
     *
     * @return AccessToken
     *
     * @throws FacebookSDKException
     */
    public function getCodeFromLongLivedAccessToken($accessToken, $redirectUri = '')
    {
        $params = [
            'redirect_uri' => $redirectUri,
        ];

        $response = $this->sendRequestWithClientParams('/oauth/client_code', $params, $accessToken);
        $data = $response->getDecodedBody();

        if (!isset($data['code'])) {
            throw new FacebookSDKException('Code was not returned from Graph.', 401);
        }

        return $data['code'];
    }

    /**
     * Send a request to the OAuth endpoint.
     *
     * @param array $params
     *
     * @return AccessToken
     *
     * @throws FacebookSDKException
     */
    protected function requestAnAccessToken(array $params)
    {
        $response = $this->sendRequestWithClientParams('/oauth/access_token', $params);
        $data = $response->getDecodedBody();

        if (!isset($data['access_token'])) {
            throw new FacebookSDKException('Access token was not returned from Graph.', 401);
        }

        // Graph returns two different key names for expiration time
        // on the same endpoint. Doh! :/
        $expiresAt = 0;
        if (isset($data['expires'])) {
            // For exchanging a short lived token with a long lived token.
            // The expiration time in seconds will be returned as "expires".
            $expiresAt = time() + $data['expires'];
        } elseif (isset($data['expires_in'])) {
            // For exchanging a code for a short lived access token.
            // The expiration time in seconds will be returned as "expires_in".
            // See: https://developers.facebook.com/docs/facebook-login/access-tokens#long-via-code
            $expiresAt = time() + $data['expires_in'];
        }

        return new AccessToken($data['access_token'], $expiresAt);
    }

    /**
     * Send a request to Graph with an app access token.
     *
     * @param string                  $endpoint
     * @param array                   $params
     * @param AccessToken|string|null $accessToken
     *
     * @return FacebookResponse
     *
     * @throws FacebookResponseException
     */
    protected function sendRequestWithClientParams($endpoint, array $params, $accessToken = null)
    {
        $params += $this->getClientParams();

        $accessToken = $accessToken ?: $this->app->getAccessToken();

        $this->lastRequest = new FacebookRequest(
            $this->app,
            $accessToken,
            'GET',
            $endpoint,
            $params,
            null,
            $this->graphVersion
        );

        return $this->client->sendRequest($this->lastRequest);
    }

    /**
     * Returns the client_* params for OAuth requests.
     *
     * @return array
     */
    protected function getClientParams()
    {
        return [
            'client_id' => $this->app->getId(),
            'client_secret' => $this->app->getSecret(),
        ];
    }
}
graph-sdk/src/Facebook/FileUpload/FacebookVideo.php000064400000002276147361031740016176 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\FileUpload;

/**
 * Class FacebookVideo
 *
 * @package Facebook
 */
class FacebookVideo extends FacebookFile
{
}
graph-sdk/src/Facebook/FileUpload/FacebookResumableUploader.php000064400000013032147361031740020533 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\FileUpload;

use Facebook\Authentication\AccessToken;
use Facebook\Exceptions\FacebookResponseException;
use Facebook\Exceptions\FacebookResumableUploadException;
use Facebook\Exceptions\FacebookSDKException;
use Facebook\FacebookApp;
use Facebook\FacebookClient;
use Facebook\FacebookRequest;

/**
 * Class FacebookResumableUploader
 *
 * @package Facebook
 */
class FacebookResumableUploader
{
    /**
     * @var FacebookApp
     */
    protected $app;

    /**
     * @var string
     */
    protected $accessToken;

    /**
     * @var FacebookClient The Facebook client service.
     */
    protected $client;

    /**
     * @var string Graph version to use for this request.
     */
    protected $graphVersion;

    /**
     * @param FacebookApp             $app
     * @param FacebookClient          $client
     * @param AccessToken|string|null $accessToken
     * @param string                  $graphVersion
     */
    public function __construct(FacebookApp $app, FacebookClient $client, $accessToken, $graphVersion)
    {
        $this->app = $app;
        $this->client = $client;
        $this->accessToken = $accessToken;
        $this->graphVersion = $graphVersion;
    }

    /**
     * Upload by chunks - start phase
     *
     * @param string $endpoint
     * @param FacebookFile $file
     *
     * @return FacebookTransferChunk
     *
     * @throws FacebookSDKException
     */
    public function start($endpoint, FacebookFile $file)
    {
        $params = [
            'upload_phase' => 'start',
            'file_size' => $file->getSize(),
        ];
        $response = $this->sendUploadRequest($endpoint, $params);

        return new FacebookTransferChunk($file, $response['upload_session_id'], $response['video_id'], $response['start_offset'], $response['end_offset']);
    }

    /**
     * Upload by chunks - transfer phase
     *
     * @param string $endpoint
     * @param FacebookTransferChunk $chunk
     * @param boolean $allowToThrow
     *
     * @return FacebookTransferChunk
     *
     * @throws FacebookResponseException
     */
    public function transfer($endpoint, FacebookTransferChunk $chunk, $allowToThrow = false)
    {
        $params = [
            'upload_phase' => 'transfer',
            'upload_session_id' => $chunk->getUploadSessionId(),
            'start_offset' => $chunk->getStartOffset(),
            'video_file_chunk' => $chunk->getPartialFile(),
        ];

        try {
            $response = $this->sendUploadRequest($endpoint, $params);
        } catch (FacebookResponseException $e) {
            $preException = $e->getPrevious();
            if ($allowToThrow || !$preException instanceof FacebookResumableUploadException) {
                throw $e;
            }

            if (null !== $preException->getStartOffset() && null !== $preException->getEndOffset()) {
                return new FacebookTransferChunk(
                    $chunk->getFile(),
                    $chunk->getUploadSessionId(),
                    $chunk->getVideoId(),
                    $preException->getStartOffset(),
                    $preException->getEndOffset()
                );
            }

            // Return the same chunk entity so it can be retried.
            return $chunk;
        }

        return new FacebookTransferChunk($chunk->getFile(), $chunk->getUploadSessionId(), $chunk->getVideoId(), $response['start_offset'], $response['end_offset']);
    }

    /**
     * Upload by chunks - finish phase
     *
     * @param string $endpoint
     * @param string $uploadSessionId
     * @param array $metadata The metadata associated with the file.
     *
     * @return boolean
     *
     * @throws FacebookSDKException
     */
    public function finish($endpoint, $uploadSessionId, $metadata = [])
    {
        $params = array_merge($metadata, [
            'upload_phase' => 'finish',
            'upload_session_id' => $uploadSessionId,
        ]);
        $response = $this->sendUploadRequest($endpoint, $params);

        return $response['success'];
    }

    /**
     * Helper to make a FacebookRequest and send it.
     *
     * @param string $endpoint The endpoint to POST to.
     * @param array $params The params to send with the request.
     *
     * @return array
     */
    private function sendUploadRequest($endpoint, $params = [])
    {
        $request = new FacebookRequest($this->app, $this->accessToken, 'POST', $endpoint, $params, null, $this->graphVersion);

        return $this->client->sendRequest($request)->getDecodedBody();
    }
}
graph-sdk/src/Facebook/FileUpload/Mimetypes.php000064400000124512147361031740015450 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\FileUpload;

/**
 * Provides mappings of file extensions to mimetypes
 *
 * Taken from Guzzle
 *
 * @see https://github.com/guzzle/guzzle/blob/master/src/Mimetypes.php
 *
 * @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types
 */
class Mimetypes
{
    /** @var self */
    protected static $instance;

    /** @var array Mapping of extension to mimetype */
    protected $mimetypes = [
        '3dml' => 'text/vnd.in3d.3dml',
        '3g2' => 'video/3gpp2',
        '3gp' => 'video/3gpp',
        '7z' => 'application/x-7z-compressed',
        'aab' => 'application/x-authorware-bin',
        'aac' => 'audio/x-aac',
        'aam' => 'application/x-authorware-map',
        'aas' => 'application/x-authorware-seg',
        'abw' => 'application/x-abiword',
        'ac' => 'application/pkix-attr-cert',
        'acc' => 'application/vnd.americandynamics.acc',
        'ace' => 'application/x-ace-compressed',
        'acu' => 'application/vnd.acucobol',
        'acutc' => 'application/vnd.acucorp',
        'adp' => 'audio/adpcm',
        'aep' => 'application/vnd.audiograph',
        'afm' => 'application/x-font-type1',
        'afp' => 'application/vnd.ibm.modcap',
        'ahead' => 'application/vnd.ahead.space',
        'ai' => 'application/postscript',
        'aif' => 'audio/x-aiff',
        'aifc' => 'audio/x-aiff',
        'aiff' => 'audio/x-aiff',
        'air' => 'application/vnd.adobe.air-application-installer-package+zip',
        'ait' => 'application/vnd.dvb.ait',
        'ami' => 'application/vnd.amiga.ami',
        'apk' => 'application/vnd.android.package-archive',
        'application' => 'application/x-ms-application',
        'apr' => 'application/vnd.lotus-approach',
        'asa' => 'text/plain',
        'asax' => 'application/octet-stream',
        'asc' => 'application/pgp-signature',
        'ascx' => 'text/plain',
        'asf' => 'video/x-ms-asf',
        'ashx' => 'text/plain',
        'asm' => 'text/x-asm',
        'asmx' => 'text/plain',
        'aso' => 'application/vnd.accpac.simply.aso',
        'asp' => 'text/plain',
        'aspx' => 'text/plain',
        'asx' => 'video/x-ms-asf',
        'atc' => 'application/vnd.acucorp',
        'atom' => 'application/atom+xml',
        'atomcat' => 'application/atomcat+xml',
        'atomsvc' => 'application/atomsvc+xml',
        'atx' => 'application/vnd.antix.game-component',
        'au' => 'audio/basic',
        'avi' => 'video/x-msvideo',
        'aw' => 'application/applixware',
        'axd' => 'text/plain',
        'azf' => 'application/vnd.airzip.filesecure.azf',
        'azs' => 'application/vnd.airzip.filesecure.azs',
        'azw' => 'application/vnd.amazon.ebook',
        'bat' => 'application/x-msdownload',
        'bcpio' => 'application/x-bcpio',
        'bdf' => 'application/x-font-bdf',
        'bdm' => 'application/vnd.syncml.dm+wbxml',
        'bed' => 'application/vnd.realvnc.bed',
        'bh2' => 'application/vnd.fujitsu.oasysprs',
        'bin' => 'application/octet-stream',
        'bmi' => 'application/vnd.bmi',
        'bmp' => 'image/bmp',
        'book' => 'application/vnd.framemaker',
        'box' => 'application/vnd.previewsystems.box',
        'boz' => 'application/x-bzip2',
        'bpk' => 'application/octet-stream',
        'btif' => 'image/prs.btif',
        'bz' => 'application/x-bzip',
        'bz2' => 'application/x-bzip2',
        'c' => 'text/x-c',
        'c11amc' => 'application/vnd.cluetrust.cartomobile-config',
        'c11amz' => 'application/vnd.cluetrust.cartomobile-config-pkg',
        'c4d' => 'application/vnd.clonk.c4group',
        'c4f' => 'application/vnd.clonk.c4group',
        'c4g' => 'application/vnd.clonk.c4group',
        'c4p' => 'application/vnd.clonk.c4group',
        'c4u' => 'application/vnd.clonk.c4group',
        'cab' => 'application/vnd.ms-cab-compressed',
        'car' => 'application/vnd.curl.car',
        'cat' => 'application/vnd.ms-pki.seccat',
        'cc' => 'text/x-c',
        'cct' => 'application/x-director',
        'ccxml' => 'application/ccxml+xml',
        'cdbcmsg' => 'application/vnd.contact.cmsg',
        'cdf' => 'application/x-netcdf',
        'cdkey' => 'application/vnd.mediastation.cdkey',
        'cdmia' => 'application/cdmi-capability',
        'cdmic' => 'application/cdmi-container',
        'cdmid' => 'application/cdmi-domain',
        'cdmio' => 'application/cdmi-object',
        'cdmiq' => 'application/cdmi-queue',
        'cdx' => 'chemical/x-cdx',
        'cdxml' => 'application/vnd.chemdraw+xml',
        'cdy' => 'application/vnd.cinderella',
        'cer' => 'application/pkix-cert',
        'cfc' => 'application/x-coldfusion',
        'cfm' => 'application/x-coldfusion',
        'cgm' => 'image/cgm',
        'chat' => 'application/x-chat',
        'chm' => 'application/vnd.ms-htmlhelp',
        'chrt' => 'application/vnd.kde.kchart',
        'cif' => 'chemical/x-cif',
        'cii' => 'application/vnd.anser-web-certificate-issue-initiation',
        'cil' => 'application/vnd.ms-artgalry',
        'cla' => 'application/vnd.claymore',
        'class' => 'application/java-vm',
        'clkk' => 'application/vnd.crick.clicker.keyboard',
        'clkp' => 'application/vnd.crick.clicker.palette',
        'clkt' => 'application/vnd.crick.clicker.template',
        'clkw' => 'application/vnd.crick.clicker.wordbank',
        'clkx' => 'application/vnd.crick.clicker',
        'clp' => 'application/x-msclip',
        'cmc' => 'application/vnd.cosmocaller',
        'cmdf' => 'chemical/x-cmdf',
        'cml' => 'chemical/x-cml',
        'cmp' => 'application/vnd.yellowriver-custom-menu',
        'cmx' => 'image/x-cmx',
        'cod' => 'application/vnd.rim.cod',
        'com' => 'application/x-msdownload',
        'conf' => 'text/plain',
        'cpio' => 'application/x-cpio',
        'cpp' => 'text/x-c',
        'cpt' => 'application/mac-compactpro',
        'crd' => 'application/x-mscardfile',
        'crl' => 'application/pkix-crl',
        'crt' => 'application/x-x509-ca-cert',
        'cryptonote' => 'application/vnd.rig.cryptonote',
        'cs' => 'text/plain',
        'csh' => 'application/x-csh',
        'csml' => 'chemical/x-csml',
        'csp' => 'application/vnd.commonspace',
        'css' => 'text/css',
        'cst' => 'application/x-director',
        'csv' => 'text/csv',
        'cu' => 'application/cu-seeme',
        'curl' => 'text/vnd.curl',
        'cww' => 'application/prs.cww',
        'cxt' => 'application/x-director',
        'cxx' => 'text/x-c',
        'dae' => 'model/vnd.collada+xml',
        'daf' => 'application/vnd.mobius.daf',
        'dataless' => 'application/vnd.fdsn.seed',
        'davmount' => 'application/davmount+xml',
        'dcr' => 'application/x-director',
        'dcurl' => 'text/vnd.curl.dcurl',
        'dd2' => 'application/vnd.oma.dd2+xml',
        'ddd' => 'application/vnd.fujixerox.ddd',
        'deb' => 'application/x-debian-package',
        'def' => 'text/plain',
        'deploy' => 'application/octet-stream',
        'der' => 'application/x-x509-ca-cert',
        'dfac' => 'application/vnd.dreamfactory',
        'dic' => 'text/x-c',
        'dir' => 'application/x-director',
        'dis' => 'application/vnd.mobius.dis',
        'dist' => 'application/octet-stream',
        'distz' => 'application/octet-stream',
        'djv' => 'image/vnd.djvu',
        'djvu' => 'image/vnd.djvu',
        'dll' => 'application/x-msdownload',
        'dmg' => 'application/octet-stream',
        'dms' => 'application/octet-stream',
        'dna' => 'application/vnd.dna',
        'doc' => 'application/msword',
        'docm' => 'application/vnd.ms-word.document.macroenabled.12',
        'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
        'dot' => 'application/msword',
        'dotm' => 'application/vnd.ms-word.template.macroenabled.12',
        'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
        'dp' => 'application/vnd.osgi.dp',
        'dpg' => 'application/vnd.dpgraph',
        'dra' => 'audio/vnd.dra',
        'dsc' => 'text/prs.lines.tag',
        'dssc' => 'application/dssc+der',
        'dtb' => 'application/x-dtbook+xml',
        'dtd' => 'application/xml-dtd',
        'dts' => 'audio/vnd.dts',
        'dtshd' => 'audio/vnd.dts.hd',
        'dump' => 'application/octet-stream',
        'dvi' => 'application/x-dvi',
        'dwf' => 'model/vnd.dwf',
        'dwg' => 'image/vnd.dwg',
        'dxf' => 'image/vnd.dxf',
        'dxp' => 'application/vnd.spotfire.dxp',
        'dxr' => 'application/x-director',
        'ecelp4800' => 'audio/vnd.nuera.ecelp4800',
        'ecelp7470' => 'audio/vnd.nuera.ecelp7470',
        'ecelp9600' => 'audio/vnd.nuera.ecelp9600',
        'ecma' => 'application/ecmascript',
        'edm' => 'application/vnd.novadigm.edm',
        'edx' => 'application/vnd.novadigm.edx',
        'efif' => 'application/vnd.picsel',
        'ei6' => 'application/vnd.pg.osasli',
        'elc' => 'application/octet-stream',
        'eml' => 'message/rfc822',
        'emma' => 'application/emma+xml',
        'eol' => 'audio/vnd.digital-winds',
        'eot' => 'application/vnd.ms-fontobject',
        'eps' => 'application/postscript',
        'epub' => 'application/epub+zip',
        'es3' => 'application/vnd.eszigno3+xml',
        'esf' => 'application/vnd.epson.esf',
        'et3' => 'application/vnd.eszigno3+xml',
        'etx' => 'text/x-setext',
        'exe' => 'application/x-msdownload',
        'exi' => 'application/exi',
        'ext' => 'application/vnd.novadigm.ext',
        'ez' => 'application/andrew-inset',
        'ez2' => 'application/vnd.ezpix-album',
        'ez3' => 'application/vnd.ezpix-package',
        'f' => 'text/x-fortran',
        'f4v' => 'video/x-f4v',
        'f77' => 'text/x-fortran',
        'f90' => 'text/x-fortran',
        'fbs' => 'image/vnd.fastbidsheet',
        'fcs' => 'application/vnd.isac.fcs',
        'fdf' => 'application/vnd.fdf',
        'fe_launch' => 'application/vnd.denovo.fcselayout-link',
        'fg5' => 'application/vnd.fujitsu.oasysgp',
        'fgd' => 'application/x-director',
        'fh' => 'image/x-freehand',
        'fh4' => 'image/x-freehand',
        'fh5' => 'image/x-freehand',
        'fh7' => 'image/x-freehand',
        'fhc' => 'image/x-freehand',
        'fig' => 'application/x-xfig',
        'fli' => 'video/x-fli',
        'flo' => 'application/vnd.micrografx.flo',
        'flv' => 'video/x-flv',
        'flw' => 'application/vnd.kde.kivio',
        'flx' => 'text/vnd.fmi.flexstor',
        'fly' => 'text/vnd.fly',
        'fm' => 'application/vnd.framemaker',
        'fnc' => 'application/vnd.frogans.fnc',
        'for' => 'text/x-fortran',
        'fpx' => 'image/vnd.fpx',
        'frame' => 'application/vnd.framemaker',
        'fsc' => 'application/vnd.fsc.weblaunch',
        'fst' => 'image/vnd.fst',
        'ftc' => 'application/vnd.fluxtime.clip',
        'fti' => 'application/vnd.anser-web-funds-transfer-initiation',
        'fvt' => 'video/vnd.fvt',
        'fxp' => 'application/vnd.adobe.fxp',
        'fxpl' => 'application/vnd.adobe.fxp',
        'fzs' => 'application/vnd.fuzzysheet',
        'g2w' => 'application/vnd.geoplan',
        'g3' => 'image/g3fax',
        'g3w' => 'application/vnd.geospace',
        'gac' => 'application/vnd.groove-account',
        'gdl' => 'model/vnd.gdl',
        'geo' => 'application/vnd.dynageo',
        'gex' => 'application/vnd.geometry-explorer',
        'ggb' => 'application/vnd.geogebra.file',
        'ggt' => 'application/vnd.geogebra.tool',
        'ghf' => 'application/vnd.groove-help',
        'gif' => 'image/gif',
        'gim' => 'application/vnd.groove-identity-message',
        'gmx' => 'application/vnd.gmx',
        'gnumeric' => 'application/x-gnumeric',
        'gph' => 'application/vnd.flographit',
        'gqf' => 'application/vnd.grafeq',
        'gqs' => 'application/vnd.grafeq',
        'gram' => 'application/srgs',
        'gre' => 'application/vnd.geometry-explorer',
        'grv' => 'application/vnd.groove-injector',
        'grxml' => 'application/srgs+xml',
        'gsf' => 'application/x-font-ghostscript',
        'gtar' => 'application/x-gtar',
        'gtm' => 'application/vnd.groove-tool-message',
        'gtw' => 'model/vnd.gtw',
        'gv' => 'text/vnd.graphviz',
        'gxt' => 'application/vnd.geonext',
        'h' => 'text/x-c',
        'h261' => 'video/h261',
        'h263' => 'video/h263',
        'h264' => 'video/h264',
        'hal' => 'application/vnd.hal+xml',
        'hbci' => 'application/vnd.hbci',
        'hdf' => 'application/x-hdf',
        'hh' => 'text/x-c',
        'hlp' => 'application/winhlp',
        'hpgl' => 'application/vnd.hp-hpgl',
        'hpid' => 'application/vnd.hp-hpid',
        'hps' => 'application/vnd.hp-hps',
        'hqx' => 'application/mac-binhex40',
        'hta' => 'application/octet-stream',
        'htc' => 'text/html',
        'htke' => 'application/vnd.kenameaapp',
        'htm' => 'text/html',
        'html' => 'text/html',
        'hvd' => 'application/vnd.yamaha.hv-dic',
        'hvp' => 'application/vnd.yamaha.hv-voice',
        'hvs' => 'application/vnd.yamaha.hv-script',
        'i2g' => 'application/vnd.intergeo',
        'icc' => 'application/vnd.iccprofile',
        'ice' => 'x-conference/x-cooltalk',
        'icm' => 'application/vnd.iccprofile',
        'ico' => 'image/x-icon',
        'ics' => 'text/calendar',
        'ief' => 'image/ief',
        'ifb' => 'text/calendar',
        'ifm' => 'application/vnd.shana.informed.formdata',
        'iges' => 'model/iges',
        'igl' => 'application/vnd.igloader',
        'igm' => 'application/vnd.insors.igm',
        'igs' => 'model/iges',
        'igx' => 'application/vnd.micrografx.igx',
        'iif' => 'application/vnd.shana.informed.interchange',
        'imp' => 'application/vnd.accpac.simply.imp',
        'ims' => 'application/vnd.ms-ims',
        'in' => 'text/plain',
        'ini' => 'text/plain',
        'ipfix' => 'application/ipfix',
        'ipk' => 'application/vnd.shana.informed.package',
        'irm' => 'application/vnd.ibm.rights-management',
        'irp' => 'application/vnd.irepository.package+xml',
        'iso' => 'application/octet-stream',
        'itp' => 'application/vnd.shana.informed.formtemplate',
        'ivp' => 'application/vnd.immervision-ivp',
        'ivu' => 'application/vnd.immervision-ivu',
        'jad' => 'text/vnd.sun.j2me.app-descriptor',
        'jam' => 'application/vnd.jam',
        'jar' => 'application/java-archive',
        'java' => 'text/x-java-source',
        'jisp' => 'application/vnd.jisp',
        'jlt' => 'application/vnd.hp-jlyt',
        'jnlp' => 'application/x-java-jnlp-file',
        'joda' => 'application/vnd.joost.joda-archive',
        'jpe' => 'image/jpeg',
        'jpeg' => 'image/jpeg',
        'jpg' => 'image/jpeg',
        'jpgm' => 'video/jpm',
        'jpgv' => 'video/jpeg',
        'jpm' => 'video/jpm',
        'js' => 'text/javascript',
        'json' => 'application/json',
        'kar' => 'audio/midi',
        'karbon' => 'application/vnd.kde.karbon',
        'kfo' => 'application/vnd.kde.kformula',
        'kia' => 'application/vnd.kidspiration',
        'kml' => 'application/vnd.google-earth.kml+xml',
        'kmz' => 'application/vnd.google-earth.kmz',
        'kne' => 'application/vnd.kinar',
        'knp' => 'application/vnd.kinar',
        'kon' => 'application/vnd.kde.kontour',
        'kpr' => 'application/vnd.kde.kpresenter',
        'kpt' => 'application/vnd.kde.kpresenter',
        'ksp' => 'application/vnd.kde.kspread',
        'ktr' => 'application/vnd.kahootz',
        'ktx' => 'image/ktx',
        'ktz' => 'application/vnd.kahootz',
        'kwd' => 'application/vnd.kde.kword',
        'kwt' => 'application/vnd.kde.kword',
        'lasxml' => 'application/vnd.las.las+xml',
        'latex' => 'application/x-latex',
        'lbd' => 'application/vnd.llamagraphics.life-balance.desktop',
        'lbe' => 'application/vnd.llamagraphics.life-balance.exchange+xml',
        'les' => 'application/vnd.hhe.lesson-player',
        'lha' => 'application/octet-stream',
        'link66' => 'application/vnd.route66.link66+xml',
        'list' => 'text/plain',
        'list3820' => 'application/vnd.ibm.modcap',
        'listafp' => 'application/vnd.ibm.modcap',
        'log' => 'text/plain',
        'lostxml' => 'application/lost+xml',
        'lrf' => 'application/octet-stream',
        'lrm' => 'application/vnd.ms-lrm',
        'ltf' => 'application/vnd.frogans.ltf',
        'lvp' => 'audio/vnd.lucent.voice',
        'lwp' => 'application/vnd.lotus-wordpro',
        'lzh' => 'application/octet-stream',
        'm13' => 'application/x-msmediaview',
        'm14' => 'application/x-msmediaview',
        'm1v' => 'video/mpeg',
        'm21' => 'application/mp21',
        'm2a' => 'audio/mpeg',
        'm2v' => 'video/mpeg',
        'm3a' => 'audio/mpeg',
        'm3u' => 'audio/x-mpegurl',
        'm3u8' => 'application/vnd.apple.mpegurl',
        'm4a' => 'audio/mp4',
        'm4u' => 'video/vnd.mpegurl',
        'm4v' => 'video/mp4',
        'ma' => 'application/mathematica',
        'mads' => 'application/mads+xml',
        'mag' => 'application/vnd.ecowin.chart',
        'maker' => 'application/vnd.framemaker',
        'man' => 'text/troff',
        'mathml' => 'application/mathml+xml',
        'mb' => 'application/mathematica',
        'mbk' => 'application/vnd.mobius.mbk',
        'mbox' => 'application/mbox',
        'mc1' => 'application/vnd.medcalcdata',
        'mcd' => 'application/vnd.mcd',
        'mcurl' => 'text/vnd.curl.mcurl',
        'mdb' => 'application/x-msaccess',
        'mdi' => 'image/vnd.ms-modi',
        'me' => 'text/troff',
        'mesh' => 'model/mesh',
        'meta4' => 'application/metalink4+xml',
        'mets' => 'application/mets+xml',
        'mfm' => 'application/vnd.mfmp',
        'mgp' => 'application/vnd.osgeo.mapguide.package',
        'mgz' => 'application/vnd.proteus.magazine',
        'mid' => 'audio/midi',
        'midi' => 'audio/midi',
        'mif' => 'application/vnd.mif',
        'mime' => 'message/rfc822',
        'mj2' => 'video/mj2',
        'mjp2' => 'video/mj2',
        'mlp' => 'application/vnd.dolby.mlp',
        'mmd' => 'application/vnd.chipnuts.karaoke-mmd',
        'mmf' => 'application/vnd.smaf',
        'mmr' => 'image/vnd.fujixerox.edmics-mmr',
        'mny' => 'application/x-msmoney',
        'mobi' => 'application/x-mobipocket-ebook',
        'mods' => 'application/mods+xml',
        'mov' => 'video/quicktime',
        'movie' => 'video/x-sgi-movie',
        'mp2' => 'audio/mpeg',
        'mp21' => 'application/mp21',
        'mp2a' => 'audio/mpeg',
        'mp3' => 'audio/mpeg',
        'mp4' => 'video/mp4',
        'mp4a' => 'audio/mp4',
        'mp4s' => 'application/mp4',
        'mp4v' => 'video/mp4',
        'mpc' => 'application/vnd.mophun.certificate',
        'mpe' => 'video/mpeg',
        'mpeg' => 'video/mpeg',
        'mpg' => 'video/mpeg',
        'mpg4' => 'video/mp4',
        'mpga' => 'audio/mpeg',
        'mpkg' => 'application/vnd.apple.installer+xml',
        'mpm' => 'application/vnd.blueice.multipass',
        'mpn' => 'application/vnd.mophun.application',
        'mpp' => 'application/vnd.ms-project',
        'mpt' => 'application/vnd.ms-project',
        'mpy' => 'application/vnd.ibm.minipay',
        'mqy' => 'application/vnd.mobius.mqy',
        'mrc' => 'application/marc',
        'mrcx' => 'application/marcxml+xml',
        'ms' => 'text/troff',
        'mscml' => 'application/mediaservercontrol+xml',
        'mseed' => 'application/vnd.fdsn.mseed',
        'mseq' => 'application/vnd.mseq',
        'msf' => 'application/vnd.epson.msf',
        'msh' => 'model/mesh',
        'msi' => 'application/x-msdownload',
        'msl' => 'application/vnd.mobius.msl',
        'msty' => 'application/vnd.muvee.style',
        'mts' => 'model/vnd.mts',
        'mus' => 'application/vnd.musician',
        'musicxml' => 'application/vnd.recordare.musicxml+xml',
        'mvb' => 'application/x-msmediaview',
        'mwf' => 'application/vnd.mfer',
        'mxf' => 'application/mxf',
        'mxl' => 'application/vnd.recordare.musicxml',
        'mxml' => 'application/xv+xml',
        'mxs' => 'application/vnd.triscape.mxs',
        'mxu' => 'video/vnd.mpegurl',
        'n-gage' => 'application/vnd.nokia.n-gage.symbian.install',
        'n3' => 'text/n3',
        'nb' => 'application/mathematica',
        'nbp' => 'application/vnd.wolfram.player',
        'nc' => 'application/x-netcdf',
        'ncx' => 'application/x-dtbncx+xml',
        'ngdat' => 'application/vnd.nokia.n-gage.data',
        'nlu' => 'application/vnd.neurolanguage.nlu',
        'nml' => 'application/vnd.enliven',
        'nnd' => 'application/vnd.noblenet-directory',
        'nns' => 'application/vnd.noblenet-sealer',
        'nnw' => 'application/vnd.noblenet-web',
        'npx' => 'image/vnd.net-fpx',
        'nsf' => 'application/vnd.lotus-notes',
        'oa2' => 'application/vnd.fujitsu.oasys2',
        'oa3' => 'application/vnd.fujitsu.oasys3',
        'oas' => 'application/vnd.fujitsu.oasys',
        'obd' => 'application/x-msbinder',
        'oda' => 'application/oda',
        'odb' => 'application/vnd.oasis.opendocument.database',
        'odc' => 'application/vnd.oasis.opendocument.chart',
        'odf' => 'application/vnd.oasis.opendocument.formula',
        'odft' => 'application/vnd.oasis.opendocument.formula-template',
        'odg' => 'application/vnd.oasis.opendocument.graphics',
        'odi' => 'application/vnd.oasis.opendocument.image',
        'odm' => 'application/vnd.oasis.opendocument.text-master',
        'odp' => 'application/vnd.oasis.opendocument.presentation',
        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
        'odt' => 'application/vnd.oasis.opendocument.text',
        'oga' => 'audio/ogg',
        'ogg' => 'audio/ogg',
        'ogv' => 'video/ogg',
        'ogx' => 'application/ogg',
        'onepkg' => 'application/onenote',
        'onetmp' => 'application/onenote',
        'onetoc' => 'application/onenote',
        'onetoc2' => 'application/onenote',
        'opf' => 'application/oebps-package+xml',
        'oprc' => 'application/vnd.palm',
        'org' => 'application/vnd.lotus-organizer',
        'osf' => 'application/vnd.yamaha.openscoreformat',
        'osfpvg' => 'application/vnd.yamaha.openscoreformat.osfpvg+xml',
        'otc' => 'application/vnd.oasis.opendocument.chart-template',
        'otf' => 'application/x-font-otf',
        'otg' => 'application/vnd.oasis.opendocument.graphics-template',
        'oth' => 'application/vnd.oasis.opendocument.text-web',
        'oti' => 'application/vnd.oasis.opendocument.image-template',
        'otp' => 'application/vnd.oasis.opendocument.presentation-template',
        'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
        'ott' => 'application/vnd.oasis.opendocument.text-template',
        'oxt' => 'application/vnd.openofficeorg.extension',
        'p' => 'text/x-pascal',
        'p10' => 'application/pkcs10',
        'p12' => 'application/x-pkcs12',
        'p7b' => 'application/x-pkcs7-certificates',
        'p7c' => 'application/pkcs7-mime',
        'p7m' => 'application/pkcs7-mime',
        'p7r' => 'application/x-pkcs7-certreqresp',
        'p7s' => 'application/pkcs7-signature',
        'p8' => 'application/pkcs8',
        'pas' => 'text/x-pascal',
        'paw' => 'application/vnd.pawaafile',
        'pbd' => 'application/vnd.powerbuilder6',
        'pbm' => 'image/x-portable-bitmap',
        'pcf' => 'application/x-font-pcf',
        'pcl' => 'application/vnd.hp-pcl',
        'pclxl' => 'application/vnd.hp-pclxl',
        'pct' => 'image/x-pict',
        'pcurl' => 'application/vnd.curl.pcurl',
        'pcx' => 'image/x-pcx',
        'pdb' => 'application/vnd.palm',
        'pdf' => 'application/pdf',
        'pfa' => 'application/x-font-type1',
        'pfb' => 'application/x-font-type1',
        'pfm' => 'application/x-font-type1',
        'pfr' => 'application/font-tdpfr',
        'pfx' => 'application/x-pkcs12',
        'pgm' => 'image/x-portable-graymap',
        'pgn' => 'application/x-chess-pgn',
        'pgp' => 'application/pgp-encrypted',
        'php' => 'text/x-php',
        'phps' => 'application/x-httpd-phps',
        'pic' => 'image/x-pict',
        'pkg' => 'application/octet-stream',
        'pki' => 'application/pkixcmp',
        'pkipath' => 'application/pkix-pkipath',
        'plb' => 'application/vnd.3gpp.pic-bw-large',
        'plc' => 'application/vnd.mobius.plc',
        'plf' => 'application/vnd.pocketlearn',
        'pls' => 'application/pls+xml',
        'pml' => 'application/vnd.ctc-posml',
        'png' => 'image/png',
        'pnm' => 'image/x-portable-anymap',
        'portpkg' => 'application/vnd.macports.portpkg',
        'pot' => 'application/vnd.ms-powerpoint',
        'potm' => 'application/vnd.ms-powerpoint.template.macroenabled.12',
        'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
        'ppam' => 'application/vnd.ms-powerpoint.addin.macroenabled.12',
        'ppd' => 'application/vnd.cups-ppd',
        'ppm' => 'image/x-portable-pixmap',
        'pps' => 'application/vnd.ms-powerpoint',
        'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroenabled.12',
        'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
        'ppt' => 'application/vnd.ms-powerpoint',
        'pptm' => 'application/vnd.ms-powerpoint.presentation.macroenabled.12',
        'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
        'pqa' => 'application/vnd.palm',
        'prc' => 'application/x-mobipocket-ebook',
        'pre' => 'application/vnd.lotus-freelance',
        'prf' => 'application/pics-rules',
        'ps' => 'application/postscript',
        'psb' => 'application/vnd.3gpp.pic-bw-small',
        'psd' => 'image/vnd.adobe.photoshop',
        'psf' => 'application/x-font-linux-psf',
        'pskcxml' => 'application/pskc+xml',
        'ptid' => 'application/vnd.pvi.ptid1',
        'pub' => 'application/x-mspublisher',
        'pvb' => 'application/vnd.3gpp.pic-bw-var',
        'pwn' => 'application/vnd.3m.post-it-notes',
        'pya' => 'audio/vnd.ms-playready.media.pya',
        'pyv' => 'video/vnd.ms-playready.media.pyv',
        'qam' => 'application/vnd.epson.quickanime',
        'qbo' => 'application/vnd.intu.qbo',
        'qfx' => 'application/vnd.intu.qfx',
        'qps' => 'application/vnd.publishare-delta-tree',
        'qt' => 'video/quicktime',
        'qwd' => 'application/vnd.quark.quarkxpress',
        'qwt' => 'application/vnd.quark.quarkxpress',
        'qxb' => 'application/vnd.quark.quarkxpress',
        'qxd' => 'application/vnd.quark.quarkxpress',
        'qxl' => 'application/vnd.quark.quarkxpress',
        'qxt' => 'application/vnd.quark.quarkxpress',
        'ra' => 'audio/x-pn-realaudio',
        'ram' => 'audio/x-pn-realaudio',
        'rar' => 'application/x-rar-compressed',
        'ras' => 'image/x-cmu-raster',
        'rb' => 'text/plain',
        'rcprofile' => 'application/vnd.ipunplugged.rcprofile',
        'rdf' => 'application/rdf+xml',
        'rdz' => 'application/vnd.data-vision.rdz',
        'rep' => 'application/vnd.businessobjects',
        'res' => 'application/x-dtbresource+xml',
        'resx' => 'text/xml',
        'rgb' => 'image/x-rgb',
        'rif' => 'application/reginfo+xml',
        'rip' => 'audio/vnd.rip',
        'rl' => 'application/resource-lists+xml',
        'rlc' => 'image/vnd.fujixerox.edmics-rlc',
        'rld' => 'application/resource-lists-diff+xml',
        'rm' => 'application/vnd.rn-realmedia',
        'rmi' => 'audio/midi',
        'rmp' => 'audio/x-pn-realaudio-plugin',
        'rms' => 'application/vnd.jcp.javame.midlet-rms',
        'rnc' => 'application/relax-ng-compact-syntax',
        'roff' => 'text/troff',
        'rp9' => 'application/vnd.cloanto.rp9',
        'rpss' => 'application/vnd.nokia.radio-presets',
        'rpst' => 'application/vnd.nokia.radio-preset',
        'rq' => 'application/sparql-query',
        'rs' => 'application/rls-services+xml',
        'rsd' => 'application/rsd+xml',
        'rss' => 'application/rss+xml',
        'rtf' => 'application/rtf',
        'rtx' => 'text/richtext',
        's' => 'text/x-asm',
        'saf' => 'application/vnd.yamaha.smaf-audio',
        'sbml' => 'application/sbml+xml',
        'sc' => 'application/vnd.ibm.secure-container',
        'scd' => 'application/x-msschedule',
        'scm' => 'application/vnd.lotus-screencam',
        'scq' => 'application/scvp-cv-request',
        'scs' => 'application/scvp-cv-response',
        'scurl' => 'text/vnd.curl.scurl',
        'sda' => 'application/vnd.stardivision.draw',
        'sdc' => 'application/vnd.stardivision.calc',
        'sdd' => 'application/vnd.stardivision.impress',
        'sdkd' => 'application/vnd.solent.sdkm+xml',
        'sdkm' => 'application/vnd.solent.sdkm+xml',
        'sdp' => 'application/sdp',
        'sdw' => 'application/vnd.stardivision.writer',
        'see' => 'application/vnd.seemail',
        'seed' => 'application/vnd.fdsn.seed',
        'sema' => 'application/vnd.sema',
        'semd' => 'application/vnd.semd',
        'semf' => 'application/vnd.semf',
        'ser' => 'application/java-serialized-object',
        'setpay' => 'application/set-payment-initiation',
        'setreg' => 'application/set-registration-initiation',
        'sfd-hdstx' => 'application/vnd.hydrostatix.sof-data',
        'sfs' => 'application/vnd.spotfire.sfs',
        'sgl' => 'application/vnd.stardivision.writer-global',
        'sgm' => 'text/sgml',
        'sgml' => 'text/sgml',
        'sh' => 'application/x-sh',
        'shar' => 'application/x-shar',
        'shf' => 'application/shf+xml',
        'sig' => 'application/pgp-signature',
        'silo' => 'model/mesh',
        'sis' => 'application/vnd.symbian.install',
        'sisx' => 'application/vnd.symbian.install',
        'sit' => 'application/x-stuffit',
        'sitx' => 'application/x-stuffitx',
        'skd' => 'application/vnd.koan',
        'skm' => 'application/vnd.koan',
        'skp' => 'application/vnd.koan',
        'skt' => 'application/vnd.koan',
        'sldm' => 'application/vnd.ms-powerpoint.slide.macroenabled.12',
        'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
        'slt' => 'application/vnd.epson.salt',
        'sm' => 'application/vnd.stepmania.stepchart',
        'smf' => 'application/vnd.stardivision.math',
        'smi' => 'application/smil+xml',
        'smil' => 'application/smil+xml',
        'snd' => 'audio/basic',
        'snf' => 'application/x-font-snf',
        'so' => 'application/octet-stream',
        'spc' => 'application/x-pkcs7-certificates',
        'spf' => 'application/vnd.yamaha.smaf-phrase',
        'spl' => 'application/x-futuresplash',
        'spot' => 'text/vnd.in3d.spot',
        'spp' => 'application/scvp-vp-response',
        'spq' => 'application/scvp-vp-request',
        'spx' => 'audio/ogg',
        'src' => 'application/x-wais-source',
        'srt' => 'application/octet-stream',
        'sru' => 'application/sru+xml',
        'srx' => 'application/sparql-results+xml',
        'sse' => 'application/vnd.kodak-descriptor',
        'ssf' => 'application/vnd.epson.ssf',
        'ssml' => 'application/ssml+xml',
        'st' => 'application/vnd.sailingtracker.track',
        'stc' => 'application/vnd.sun.xml.calc.template',
        'std' => 'application/vnd.sun.xml.draw.template',
        'stf' => 'application/vnd.wt.stf',
        'sti' => 'application/vnd.sun.xml.impress.template',
        'stk' => 'application/hyperstudio',
        'stl' => 'application/vnd.ms-pki.stl',
        'str' => 'application/vnd.pg.format',
        'stw' => 'application/vnd.sun.xml.writer.template',
        'sub' => 'image/vnd.dvb.subtitle',
        'sus' => 'application/vnd.sus-calendar',
        'susp' => 'application/vnd.sus-calendar',
        'sv4cpio' => 'application/x-sv4cpio',
        'sv4crc' => 'application/x-sv4crc',
        'svc' => 'application/vnd.dvb.service',
        'svd' => 'application/vnd.svd',
        'svg' => 'image/svg+xml',
        'svgz' => 'image/svg+xml',
        'swa' => 'application/x-director',
        'swf' => 'application/x-shockwave-flash',
        'swi' => 'application/vnd.aristanetworks.swi',
        'sxc' => 'application/vnd.sun.xml.calc',
        'sxd' => 'application/vnd.sun.xml.draw',
        'sxg' => 'application/vnd.sun.xml.writer.global',
        'sxi' => 'application/vnd.sun.xml.impress',
        'sxm' => 'application/vnd.sun.xml.math',
        'sxw' => 'application/vnd.sun.xml.writer',
        't' => 'text/troff',
        'tao' => 'application/vnd.tao.intent-module-archive',
        'tar' => 'application/x-tar',
        'tcap' => 'application/vnd.3gpp2.tcap',
        'tcl' => 'application/x-tcl',
        'teacher' => 'application/vnd.smart.teacher',
        'tei' => 'application/tei+xml',
        'teicorpus' => 'application/tei+xml',
        'tex' => 'application/x-tex',
        'texi' => 'application/x-texinfo',
        'texinfo' => 'application/x-texinfo',
        'text' => 'text/plain',
        'tfi' => 'application/thraud+xml',
        'tfm' => 'application/x-tex-tfm',
        'thmx' => 'application/vnd.ms-officetheme',
        'tif' => 'image/tiff',
        'tiff' => 'image/tiff',
        'tmo' => 'application/vnd.tmobile-livetv',
        'torrent' => 'application/x-bittorrent',
        'tpl' => 'application/vnd.groove-tool-template',
        'tpt' => 'application/vnd.trid.tpt',
        'tr' => 'text/troff',
        'tra' => 'application/vnd.trueapp',
        'trm' => 'application/x-msterminal',
        'tsd' => 'application/timestamped-data',
        'tsv' => 'text/tab-separated-values',
        'ttc' => 'application/x-font-ttf',
        'ttf' => 'application/x-font-ttf',
        'ttl' => 'text/turtle',
        'twd' => 'application/vnd.simtech-mindmapper',
        'twds' => 'application/vnd.simtech-mindmapper',
        'txd' => 'application/vnd.genomatix.tuxedo',
        'txf' => 'application/vnd.mobius.txf',
        'txt' => 'text/plain',
        'u32' => 'application/x-authorware-bin',
        'udeb' => 'application/x-debian-package',
        'ufd' => 'application/vnd.ufdl',
        'ufdl' => 'application/vnd.ufdl',
        'umj' => 'application/vnd.umajin',
        'unityweb' => 'application/vnd.unity',
        'uoml' => 'application/vnd.uoml+xml',
        'uri' => 'text/uri-list',
        'uris' => 'text/uri-list',
        'urls' => 'text/uri-list',
        'ustar' => 'application/x-ustar',
        'utz' => 'application/vnd.uiq.theme',
        'uu' => 'text/x-uuencode',
        'uva' => 'audio/vnd.dece.audio',
        'uvd' => 'application/vnd.dece.data',
        'uvf' => 'application/vnd.dece.data',
        'uvg' => 'image/vnd.dece.graphic',
        'uvh' => 'video/vnd.dece.hd',
        'uvi' => 'image/vnd.dece.graphic',
        'uvm' => 'video/vnd.dece.mobile',
        'uvp' => 'video/vnd.dece.pd',
        'uvs' => 'video/vnd.dece.sd',
        'uvt' => 'application/vnd.dece.ttml+xml',
        'uvu' => 'video/vnd.uvvu.mp4',
        'uvv' => 'video/vnd.dece.video',
        'uvva' => 'audio/vnd.dece.audio',
        'uvvd' => 'application/vnd.dece.data',
        'uvvf' => 'application/vnd.dece.data',
        'uvvg' => 'image/vnd.dece.graphic',
        'uvvh' => 'video/vnd.dece.hd',
        'uvvi' => 'image/vnd.dece.graphic',
        'uvvm' => 'video/vnd.dece.mobile',
        'uvvp' => 'video/vnd.dece.pd',
        'uvvs' => 'video/vnd.dece.sd',
        'uvvt' => 'application/vnd.dece.ttml+xml',
        'uvvu' => 'video/vnd.uvvu.mp4',
        'uvvv' => 'video/vnd.dece.video',
        'uvvx' => 'application/vnd.dece.unspecified',
        'uvx' => 'application/vnd.dece.unspecified',
        'vcd' => 'application/x-cdlink',
        'vcf' => 'text/x-vcard',
        'vcg' => 'application/vnd.groove-vcard',
        'vcs' => 'text/x-vcalendar',
        'vcx' => 'application/vnd.vcx',
        'vis' => 'application/vnd.visionary',
        'viv' => 'video/vnd.vivo',
        'vor' => 'application/vnd.stardivision.writer',
        'vox' => 'application/x-authorware-bin',
        'vrml' => 'model/vrml',
        'vsd' => 'application/vnd.visio',
        'vsf' => 'application/vnd.vsf',
        'vss' => 'application/vnd.visio',
        'vst' => 'application/vnd.visio',
        'vsw' => 'application/vnd.visio',
        'vtu' => 'model/vnd.vtu',
        'vxml' => 'application/voicexml+xml',
        'w3d' => 'application/x-director',
        'wad' => 'application/x-doom',
        'wav' => 'audio/x-wav',
        'wax' => 'audio/x-ms-wax',
        'wbmp' => 'image/vnd.wap.wbmp',
        'wbs' => 'application/vnd.criticaltools.wbs+xml',
        'wbxml' => 'application/vnd.wap.wbxml',
        'wcm' => 'application/vnd.ms-works',
        'wdb' => 'application/vnd.ms-works',
        'weba' => 'audio/webm',
        'webm' => 'video/webm',
        'webp' => 'image/webp',
        'wg' => 'application/vnd.pmi.widget',
        'wgt' => 'application/widget',
        'wks' => 'application/vnd.ms-works',
        'wm' => 'video/x-ms-wm',
        'wma' => 'audio/x-ms-wma',
        'wmd' => 'application/x-ms-wmd',
        'wmf' => 'application/x-msmetafile',
        'wml' => 'text/vnd.wap.wml',
        'wmlc' => 'application/vnd.wap.wmlc',
        'wmls' => 'text/vnd.wap.wmlscript',
        'wmlsc' => 'application/vnd.wap.wmlscriptc',
        'wmv' => 'video/x-ms-wmv',
        'wmx' => 'video/x-ms-wmx',
        'wmz' => 'application/x-ms-wmz',
        'woff' => 'application/x-font-woff',
        'wpd' => 'application/vnd.wordperfect',
        'wpl' => 'application/vnd.ms-wpl',
        'wps' => 'application/vnd.ms-works',
        'wqd' => 'application/vnd.wqd',
        'wri' => 'application/x-mswrite',
        'wrl' => 'model/vrml',
        'wsdl' => 'application/wsdl+xml',
        'wspolicy' => 'application/wspolicy+xml',
        'wtb' => 'application/vnd.webturbo',
        'wvx' => 'video/x-ms-wvx',
        'x32' => 'application/x-authorware-bin',
        'x3d' => 'application/vnd.hzn-3d-crossword',
        'xap' => 'application/x-silverlight-app',
        'xar' => 'application/vnd.xara',
        'xbap' => 'application/x-ms-xbap',
        'xbd' => 'application/vnd.fujixerox.docuworks.binder',
        'xbm' => 'image/x-xbitmap',
        'xdf' => 'application/xcap-diff+xml',
        'xdm' => 'application/vnd.syncml.dm+xml',
        'xdp' => 'application/vnd.adobe.xdp+xml',
        'xdssc' => 'application/dssc+xml',
        'xdw' => 'application/vnd.fujixerox.docuworks',
        'xenc' => 'application/xenc+xml',
        'xer' => 'application/patch-ops-error+xml',
        'xfdf' => 'application/vnd.adobe.xfdf',
        'xfdl' => 'application/vnd.xfdl',
        'xht' => 'application/xhtml+xml',
        'xhtml' => 'application/xhtml+xml',
        'xhvml' => 'application/xv+xml',
        'xif' => 'image/vnd.xiff',
        'xla' => 'application/vnd.ms-excel',
        'xlam' => 'application/vnd.ms-excel.addin.macroenabled.12',
        'xlc' => 'application/vnd.ms-excel',
        'xlm' => 'application/vnd.ms-excel',
        'xls' => 'application/vnd.ms-excel',
        'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroenabled.12',
        'xlsm' => 'application/vnd.ms-excel.sheet.macroenabled.12',
        'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
        'xlt' => 'application/vnd.ms-excel',
        'xltm' => 'application/vnd.ms-excel.template.macroenabled.12',
        'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
        'xlw' => 'application/vnd.ms-excel',
        'xml' => 'application/xml',
        'xo' => 'application/vnd.olpc-sugar',
        'xop' => 'application/xop+xml',
        'xpi' => 'application/x-xpinstall',
        'xpm' => 'image/x-xpixmap',
        'xpr' => 'application/vnd.is-xpr',
        'xps' => 'application/vnd.ms-xpsdocument',
        'xpw' => 'application/vnd.intercon.formnet',
        'xpx' => 'application/vnd.intercon.formnet',
        'xsl' => 'application/xml',
        'xslt' => 'application/xslt+xml',
        'xsm' => 'application/vnd.syncml+xml',
        'xspf' => 'application/xspf+xml',
        'xul' => 'application/vnd.mozilla.xul+xml',
        'xvm' => 'application/xv+xml',
        'xvml' => 'application/xv+xml',
        'xwd' => 'image/x-xwindowdump',
        'xyz' => 'chemical/x-xyz',
        'yaml' => 'text/yaml',
        'yang' => 'application/yang',
        'yin' => 'application/yin+xml',
        'yml' => 'text/yaml',
        'zaz' => 'application/vnd.zzazz.deck+xml',
        'zip' => 'application/zip',
        'zir' => 'application/vnd.zul',
        'zirz' => 'application/vnd.zul',
        'zmm' => 'application/vnd.handheld-entertainment+xml'
    ];

    /**
     * Get a singleton instance of the class
     *
     * @return self
     * @codeCoverageIgnore
     */
    public static function getInstance()
    {
        if (!self::$instance) {
            self::$instance = new self();
        }

        return self::$instance;
    }

    /**
     * Get a mimetype value from a file extension
     *
     * @param string $extension File extension
     *
     * @return string|null
     */
    public function fromExtension($extension)
    {
        $extension = strtolower($extension);

        return isset($this->mimetypes[$extension]) ? $this->mimetypes[$extension] : null;
    }

    /**
     * Get a mimetype from a filename
     *
     * @param string $filename Filename to generate a mimetype from
     *
     * @return string|null
     */
    public function fromFilename($filename)
    {
        return $this->fromExtension(pathinfo($filename, PATHINFO_EXTENSION));
    }
}
graph-sdk/src/Facebook/FileUpload/FacebookTransferChunk.php000064400000006442147361031740017704 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\FileUpload;

/**
 * Class FacebookTransferChunk
 *
 * @package Facebook
 */
class FacebookTransferChunk
{
    /**
     * @var FacebookFile The file to chunk during upload.
     */
    private $file;

    /**
     * @var int The ID of the upload session.
     */
    private $uploadSessionId;

    /**
     * @var int Start byte position of the next file chunk.
     */
    private $startOffset;

    /**
     * @var int End byte position of the next file chunk.
     */
    private $endOffset;

    /**
     * @var int The ID of the video.
     */
    private $videoId;

    /**
     * @param FacebookFile $file
     * @param int $uploadSessionId
     * @param int $videoId
     * @param int $startOffset
     * @param int $endOffset
     */
    public function __construct(FacebookFile $file, $uploadSessionId, $videoId, $startOffset, $endOffset)
    {
        $this->file = $file;
        $this->uploadSessionId = $uploadSessionId;
        $this->videoId = $videoId;
        $this->startOffset = $startOffset;
        $this->endOffset = $endOffset;
    }

    /**
     * Return the file entity.
     *
     * @return FacebookFile
     */
    public function getFile()
    {
        return $this->file;
    }

    /**
     * Return a FacebookFile entity with partial content.
     *
     * @return FacebookFile
     */
    public function getPartialFile()
    {
        $maxLength = $this->endOffset - $this->startOffset;

        return new FacebookFile($this->file->getFilePath(), $maxLength, $this->startOffset);
    }

    /**
     * Return upload session Id
     *
     * @return int
     */
    public function getUploadSessionId()
    {
        return $this->uploadSessionId;
    }

    /**
     * Check whether is the last chunk
     *
     * @return bool
     */
    public function isLastChunk()
    {
        return $this->startOffset === $this->endOffset;
    }

    /**
     * @return int
     */
    public function getStartOffset()
    {
        return $this->startOffset;
    }

    /**
     * @return int
     */
    public function getEndOffset()
    {
        return $this->endOffset;
    }

    /**
     * Get uploaded video Id
     *
     * @return int
     */
    public function getVideoId()
    {
        return $this->videoId;
    }
}
graph-sdk/src/Facebook/FileUpload/FacebookFile.php000064400000010206147361031740015777 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\FileUpload;

use Facebook\Exceptions\FacebookSDKException;

/**
 * Class FacebookFile
 *
 * @package Facebook
 */
class FacebookFile
{
    /**
     * @var string The path to the file on the system.
     */
    protected $path;

    /**
     * @var int The maximum bytes to read. Defaults to -1 (read all the remaining buffer).
     */
    private $maxLength;

    /**
     * @var int Seek to the specified offset before reading. If this number is negative, no seeking will occur and reading will start from the current position.
     */
    private $offset;

    /**
     * @var resource The stream pointing to the file.
     */
    protected $stream;

    /**
     * Creates a new FacebookFile entity.
     *
     * @param string $filePath
     * @param int $maxLength
     * @param int $offset
     *
     * @throws FacebookSDKException
     */
    public function __construct($filePath, $maxLength = -1, $offset = -1)
    {
        $this->path = $filePath;
        $this->maxLength = $maxLength;
        $this->offset = $offset;
        $this->open();
    }

    /**
     * Closes the stream when destructed.
     */
    public function __destruct()
    {
        $this->close();
    }

    /**
     * Opens a stream for the file.
     *
     * @throws FacebookSDKException
     */
    public function open()
    {
        if (!$this->isRemoteFile($this->path) && !is_readable($this->path)) {
            throw new FacebookSDKException('Failed to create FacebookFile entity. Unable to read resource: ' . $this->path . '.');
        }

        $this->stream = fopen($this->path, 'r');

        if (!$this->stream) {
            throw new FacebookSDKException('Failed to create FacebookFile entity. Unable to open resource: ' . $this->path . '.');
        }
    }

    /**
     * Stops the file stream.
     */
    public function close()
    {
        if (is_resource($this->stream)) {
            fclose($this->stream);
        }
    }

    /**
     * Return the contents of the file.
     *
     * @return string
     */
    public function getContents()
    {
        return stream_get_contents($this->stream, $this->maxLength, $this->offset);
    }

    /**
     * Return the name of the file.
     *
     * @return string
     */
    public function getFileName()
    {
        return basename($this->path);
    }

    /**
     * Return the path of the file.
     *
     * @return string
     */
    public function getFilePath()
    {
        return $this->path;
    }

    /**
     * Return the size of the file.
     *
     * @return int
     */
    public function getSize()
    {
        return filesize($this->path);
    }

    /**
     * Return the mimetype of the file.
     *
     * @return string
     */
    public function getMimetype()
    {
        return Mimetypes::getInstance()->fromFilename($this->path) ?: 'text/plain';
    }

    /**
     * Returns true if the path to the file is remote.
     *
     * @param string $pathToFile
     *
     * @return boolean
     */
    protected function isRemoteFile($pathToFile)
    {
        return preg_match('/^(https?|ftp):\/\/.*/', $pathToFile) === 1;
    }
}
graph-sdk/src/Facebook/PersistentData/PersistentDataInterface.php000064400000003014147361031740021146 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PersistentData;

/**
 * Interface PersistentDataInterface
 *
 * @package Facebook
 */
interface PersistentDataInterface
{
    /**
     * Get a value from a persistent data store.
     *
     * @param string $key
     *
     * @return mixed
     */
    public function get($key);

    /**
     * Set a value in the persistent data store.
     *
     * @param string $key
     * @param mixed  $value
     */
    public function set($key, $value);
}
graph-sdk/src/Facebook/PersistentData/PersistentDataFactory.php000064400000004556147361031740020671 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PersistentData;

use InvalidArgumentException;

class PersistentDataFactory
{
    private function __construct()
    {
        // a factory constructor should never be invoked
    }

    /**
     * PersistentData generation.
     *
     * @param PersistentDataInterface|string|null $handler
     *
     * @throws InvalidArgumentException If the persistent data handler isn't "session", "memory", or an instance of Facebook\PersistentData\PersistentDataInterface.
     *
     * @return PersistentDataInterface
     */
    public static function createPersistentDataHandler($handler)
    {
        if (!$handler) {
            return session_status() === PHP_SESSION_ACTIVE
                ? new FacebookSessionPersistentDataHandler()
                : new FacebookMemoryPersistentDataHandler();
        }

        if ($handler instanceof PersistentDataInterface) {
            return $handler;
        }

        if ('session' === $handler) {
            return new FacebookSessionPersistentDataHandler();
        }
        if ('memory' === $handler) {
            return new FacebookMemoryPersistentDataHandler();
        }

        throw new InvalidArgumentException('The persistent data handler must be set to "session", "memory", or be an instance of Facebook\PersistentData\PersistentDataInterface');
    }
}
graph-sdk/src/Facebook/PersistentData/FacebookMemoryPersistentDataHandler.php000064400000003204147361031740023447 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PersistentData;

/**
 * Class FacebookMemoryPersistentDataHandler
 *
 * @package Facebook
 */
class FacebookMemoryPersistentDataHandler implements PersistentDataInterface
{
    /**
     * @var array The session data to keep in memory.
     */
    protected $sessionData = [];

    /**
     * @inheritdoc
     */
    public function get($key)
    {
        return isset($this->sessionData[$key]) ? $this->sessionData[$key] : null;
    }

    /**
     * @inheritdoc
     */
    public function set($key, $value)
    {
        $this->sessionData[$key] = $value;
    }
}
graph-sdk/src/Facebook/PersistentData/FacebookSessionPersistentDataHandler.php000064400000004373147361031740023632 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PersistentData;

use Facebook\Exceptions\FacebookSDKException;

/**
 * Class FacebookSessionPersistentDataHandler
 *
 * @package Facebook
 */
class FacebookSessionPersistentDataHandler implements PersistentDataInterface
{
    /**
     * @var string Prefix to use for session variables.
     */
    protected $sessionPrefix = 'FBRLH_';

    /**
     * Init the session handler.
     *
     * @param boolean $enableSessionCheck
     *
     * @throws FacebookSDKException
     */
    public function __construct($enableSessionCheck = true)
    {
        if ($enableSessionCheck && session_status() !== PHP_SESSION_ACTIVE) {
            throw new FacebookSDKException(
                'Sessions are not active. Please make sure session_start() is at the top of your script.',
                720
            );
        }
    }

    /**
     * @inheritdoc
     */
    public function get($key)
    {
        if (isset($_SESSION[$this->sessionPrefix . $key])) {
            return $_SESSION[$this->sessionPrefix . $key];
        }

        return null;
    }

    /**
     * @inheritdoc
     */
    public function set($key, $value)
    {
        $_SESSION[$this->sessionPrefix . $key] = $value;
    }
}
graph-sdk/src/Facebook/polyfills.php000064400000003476147361031740013472 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

/**
 * @see https://github.com/sarciszewski/php-future/blob/master/src/Security.php#L37-L51
 */
if (!function_exists('hash_equals')) {
    function hash_equals($knownString, $userString)
    {
        if (function_exists('mb_strlen')) {
            $kLen = mb_strlen($knownString, '8bit');
            $uLen = mb_strlen($userString, '8bit');
        } else {
            $kLen = strlen($knownString);
            $uLen = strlen($userString);
        }
        if ($kLen !== $uLen) {
            return false;
        }
        $result = 0;
        for ($i = 0; $i < $kLen; $i++) {
            $result |= (ord($knownString[$i]) ^ ord($userString[$i]));
        }

        // They are only identical strings if $result is exactly 0...
        return 0 === $result;
    }
}
graph-sdk/src/Facebook/FacebookResponse.php000064400000024447147361031740014706 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use Facebook\GraphNodes\GraphNodeFactory;
use Facebook\Exceptions\FacebookResponseException;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class FacebookResponse
 *
 * @package Facebook
 */
class FacebookResponse
{
    /**
     * @var int The HTTP status code response from Graph.
     */
    protected $httpStatusCode;

    /**
     * @var array The headers returned from Graph.
     */
    protected $headers;

    /**
     * @var string The raw body of the response from Graph.
     */
    protected $body;

    /**
     * @var array The decoded body of the Graph response.
     */
    protected $decodedBody = [];

    /**
     * @var FacebookRequest The original request that returned this response.
     */
    protected $request;

    /**
     * @var FacebookSDKException The exception thrown by this request.
     */
    protected $thrownException;

    /**
     * Creates a new Response entity.
     *
     * @param FacebookRequest $request
     * @param string|null     $body
     * @param int|null        $httpStatusCode
     * @param array|null      $headers
     */
    public function __construct(FacebookRequest $request, $body = null, $httpStatusCode = null, array $headers = [])
    {
        $this->request = $request;
        $this->body = $body;
        $this->httpStatusCode = $httpStatusCode;
        $this->headers = $headers;

        $this->decodeBody();
    }

    /**
     * Return the original request that returned this response.
     *
     * @return FacebookRequest
     */
    public function getRequest()
    {
        return $this->request;
    }

    /**
     * Return the FacebookApp entity used for this response.
     *
     * @return FacebookApp
     */
    public function getApp()
    {
        return $this->request->getApp();
    }

    /**
     * Return the access token that was used for this response.
     *
     * @return string|null
     */
    public function getAccessToken()
    {
        return $this->request->getAccessToken();
    }

    /**
     * Return the HTTP status code for this response.
     *
     * @return int
     */
    public function getHttpStatusCode()
    {
        return $this->httpStatusCode;
    }

    /**
     * Return the HTTP headers for this response.
     *
     * @return array
     */
    public function getHeaders()
    {
        return $this->headers;
    }

    /**
     * Return the raw body response.
     *
     * @return string
     */
    public function getBody()
    {
        return $this->body;
    }

    /**
     * Return the decoded body response.
     *
     * @return array
     */
    public function getDecodedBody()
    {
        return $this->decodedBody;
    }

    /**
     * Get the app secret proof that was used for this response.
     *
     * @return string|null
     */
    public function getAppSecretProof()
    {
        return $this->request->getAppSecretProof();
    }

    /**
     * Get the ETag associated with the response.
     *
     * @return string|null
     */
    public function getETag()
    {
        return isset($this->headers['ETag']) ? $this->headers['ETag'] : null;
    }

    /**
     * Get the version of Graph that returned this response.
     *
     * @return string|null
     */
    public function getGraphVersion()
    {
        return isset($this->headers['Facebook-API-Version']) ? $this->headers['Facebook-API-Version'] : null;
    }

    /**
     * Returns true if Graph returned an error message.
     *
     * @return boolean
     */
    public function isError()
    {
        return isset($this->decodedBody['error']);
    }

    /**
     * Throws the exception.
     *
     * @throws FacebookSDKException
     */
    public function throwException()
    {
        throw $this->thrownException;
    }

    /**
     * Instantiates an exception to be thrown later.
     */
    public function makeException()
    {
        $this->thrownException = FacebookResponseException::create($this);
    }

    /**
     * Returns the exception that was thrown for this request.
     *
     * @return FacebookResponseException|null
     */
    public function getThrownException()
    {
        return $this->thrownException;
    }

    /**
     * Convert the raw response into an array if possible.
     *
     * Graph will return 2 types of responses:
     * - JSON(P)
     *    Most responses from Graph are JSON(P)
     * - application/x-www-form-urlencoded key/value pairs
     *    Happens on the `/oauth/access_token` endpoint when exchanging
     *    a short-lived access token for a long-lived access token
     * - And sometimes nothing :/ but that'd be a bug.
     */
    public function decodeBody()
    {
        $this->decodedBody = json_decode($this->body, true);

        if ($this->decodedBody === null) {
            $this->decodedBody = [];
            parse_str($this->body, $this->decodedBody);
        } elseif (is_bool($this->decodedBody)) {
            // Backwards compatibility for Graph < 2.1.
            // Mimics 2.1 responses.
            // @TODO Remove this after Graph 2.0 is no longer supported
            $this->decodedBody = ['success' => $this->decodedBody];
        } elseif (is_numeric($this->decodedBody)) {
            $this->decodedBody = ['id' => $this->decodedBody];
        }

        if (!is_array($this->decodedBody)) {
            $this->decodedBody = [];
        }

        if ($this->isError()) {
            $this->makeException();
        }
    }

    /**
     * Instantiate a new GraphObject from response.
     *
     * @param string|null $subclassName The GraphNode subclass to cast to.
     *
     * @return \Facebook\GraphNodes\GraphObject
     *
     * @throws FacebookSDKException
     *
     * @deprecated 5.0.0 getGraphObject() has been renamed to getGraphNode()
     * @todo v6: Remove this method
     */
    public function getGraphObject($subclassName = null)
    {
        return $this->getGraphNode($subclassName);
    }

    /**
     * Instantiate a new GraphNode from response.
     *
     * @param string|null $subclassName The GraphNode subclass to cast to.
     *
     * @return \Facebook\GraphNodes\GraphNode
     *
     * @throws FacebookSDKException
     */
    public function getGraphNode($subclassName = null)
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphNode($subclassName);
    }

    /**
     * Convenience method for creating a GraphAlbum collection.
     *
     * @return \Facebook\GraphNodes\GraphAlbum
     *
     * @throws FacebookSDKException
     */
    public function getGraphAlbum()
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphAlbum();
    }

    /**
     * Convenience method for creating a GraphPage collection.
     *
     * @return \Facebook\GraphNodes\GraphPage
     *
     * @throws FacebookSDKException
     */
    public function getGraphPage()
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphPage();
    }

    /**
     * Convenience method for creating a GraphSessionInfo collection.
     *
     * @return \Facebook\GraphNodes\GraphSessionInfo
     *
     * @throws FacebookSDKException
     */
    public function getGraphSessionInfo()
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphSessionInfo();
    }

    /**
     * Convenience method for creating a GraphUser collection.
     *
     * @return \Facebook\GraphNodes\GraphUser
     *
     * @throws FacebookSDKException
     */
    public function getGraphUser()
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphUser();
    }

    /**
     * Convenience method for creating a GraphEvent collection.
     *
     * @return \Facebook\GraphNodes\GraphEvent
     *
     * @throws FacebookSDKException
     */
    public function getGraphEvent()
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphEvent();
    }

    /**
     * Convenience method for creating a GraphGroup collection.
     *
     * @return \Facebook\GraphNodes\GraphGroup
     *
     * @throws FacebookSDKException
     */
    public function getGraphGroup()
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphGroup();
    }

    /**
     * Instantiate a new GraphList from response.
     *
     * @param string|null $subclassName The GraphNode subclass to cast list items to.
     * @param boolean     $auto_prefix  Toggle to auto-prefix the subclass name.
     *
     * @return \Facebook\GraphNodes\GraphList
     *
     * @throws FacebookSDKException
     *
     * @deprecated 5.0.0 getGraphList() has been renamed to getGraphEdge()
     * @todo v6: Remove this method
     */
    public function getGraphList($subclassName = null, $auto_prefix = true)
    {
        return $this->getGraphEdge($subclassName, $auto_prefix);
    }

    /**
     * Instantiate a new GraphEdge from response.
     *
     * @param string|null $subclassName The GraphNode subclass to cast list items to.
     * @param boolean     $auto_prefix  Toggle to auto-prefix the subclass name.
     *
     * @return \Facebook\GraphNodes\GraphEdge
     *
     * @throws FacebookSDKException
     */
    public function getGraphEdge($subclassName = null, $auto_prefix = true)
    {
        $factory = new GraphNodeFactory($this);

        return $factory->makeGraphEdge($subclassName, $auto_prefix);
    }
}
graph-sdk/src/Facebook/Exceptions/FacebookAuthenticationException.php000064400000002352147361031740022056 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookAuthenticationException
 *
 * @package Facebook
 */
class FacebookAuthenticationException extends FacebookSDKException
{
}
graph-sdk/src/Facebook/Exceptions/FacebookResumableUploadException.php000064400000003511147361031740022161 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookResumableUploadException
 *
 * @package Facebook
 */
class FacebookResumableUploadException extends FacebookSDKException
{
    protected $startOffset;

    protected $endOffset;

    /**
     * @return int|null
     */
    public function getStartOffset()
    {
        return $this->startOffset;
    }

    /**
     * @param int|null $startOffset
     */
    public function setStartOffset($startOffset)
    {
        $this->startOffset = $startOffset;
    }

    /**
     * @return int|null
     */
    public function getEndOffset()
    {
        return $this->endOffset;
    }

    /**
     * @param int|null $endOffset
     */
    public function setEndOffset($endOffset)
    {
        $this->endOffset = $endOffset;
    }
}
graph-sdk/src/Facebook/Exceptions/FacebookResponseException.php000064400000015561147361031740020703 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

use Facebook\FacebookResponse;

/**
 * Class FacebookResponseException
 *
 * @package Facebook
 */
class FacebookResponseException extends FacebookSDKException
{
    /**
     * @var FacebookResponse The response that threw the exception.
     */
    protected $response;

    /**
     * @var array Decoded response.
     */
    protected $responseData;

    /**
     * Creates a FacebookResponseException.
     *
     * @param FacebookResponse     $response          The response that threw the exception.
     * @param FacebookSDKException $previousException The more detailed exception.
     */
    public function __construct(FacebookResponse $response, FacebookSDKException $previousException = null)
    {
        $this->response = $response;
        $this->responseData = $response->getDecodedBody();

        $errorMessage = $this->get('message', 'Unknown error from Graph.');
        $errorCode = $this->get('code', -1);

        parent::__construct($errorMessage, $errorCode, $previousException);
    }

    /**
     * A factory for creating the appropriate exception based on the response from Graph.
     *
     * @param FacebookResponse $response The response that threw the exception.
     *
     * @return FacebookResponseException
     */
    public static function create(FacebookResponse $response)
    {
        $data = $response->getDecodedBody();

        if (!isset($data['error']['code']) && isset($data['code'])) {
            $data = ['error' => $data];
        }

        $code = isset($data['error']['code']) ? $data['error']['code'] : null;
        $message = isset($data['error']['message']) ? $data['error']['message'] : 'Unknown error from Graph.';

        if (isset($data['error']['error_subcode'])) {
            switch ($data['error']['error_subcode']) {
                // Other authentication issues
                case 458:
                case 459:
                case 460:
                case 463:
                case 464:
                case 467:
                    return new static($response, new FacebookAuthenticationException($message, $code));
                // Video upload resumable error
                case 1363030:
                case 1363019:
                case 1363033:
                case 1363021:
                case 1363041:
                    return new static($response, new FacebookResumableUploadException($message, $code));
                case 1363037:
                    $previousException = new FacebookResumableUploadException($message, $code);

                    $startOffset = isset($data['error']['error_data']['start_offset']) ? (int) $data['error']['error_data']['start_offset'] : null;
                    $previousException->setStartOffset($startOffset);

                    $endOffset = isset($data['error']['error_data']['end_offset']) ? (int) $data['error']['error_data']['end_offset'] : null;
                    $previousException->setEndOffset($endOffset);

                    return new static($response, $previousException);
            }
        }

        switch ($code) {
            // Login status or token expired, revoked, or invalid
            case 100:
            case 102:
            case 190:
                return new static($response, new FacebookAuthenticationException($message, $code));

            // Server issue, possible downtime
            case 1:
            case 2:
                return new static($response, new FacebookServerException($message, $code));

            // API Throttling
            case 4:
            case 17:
            case 32:
            case 341:
            case 613:
                return new static($response, new FacebookThrottleException($message, $code));

            // Duplicate Post
            case 506:
                return new static($response, new FacebookClientException($message, $code));
        }

        // Missing Permissions
        if ($code == 10 || ($code >= 200 && $code <= 299)) {
            return new static($response, new FacebookAuthorizationException($message, $code));
        }

        // OAuth authentication error
        if (isset($data['error']['type']) && $data['error']['type'] === 'OAuthException') {
            return new static($response, new FacebookAuthenticationException($message, $code));
        }

        // All others
        return new static($response, new FacebookOtherException($message, $code));
    }

    /**
     * Checks isset and returns that or a default value.
     *
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed
     */
    private function get($key, $default = null)
    {
        if (isset($this->responseData['error'][$key])) {
            return $this->responseData['error'][$key];
        }

        return $default;
    }

    /**
     * Returns the HTTP status code
     *
     * @return int
     */
    public function getHttpStatusCode()
    {
        return $this->response->getHttpStatusCode();
    }

    /**
     * Returns the sub-error code
     *
     * @return int
     */
    public function getSubErrorCode()
    {
        return $this->get('error_subcode', -1);
    }

    /**
     * Returns the error type
     *
     * @return string
     */
    public function getErrorType()
    {
        return $this->get('type', '');
    }

    /**
     * Returns the raw response used to create the exception.
     *
     * @return string
     */
    public function getRawResponse()
    {
        return $this->response->getBody();
    }

    /**
     * Returns the decoded response used to create the exception.
     *
     * @return array
     */
    public function getResponseData()
    {
        return $this->responseData;
    }

    /**
     * Returns the response entity used to create the exception.
     *
     * @return FacebookResponse
     */
    public function getResponse()
    {
        return $this->response;
    }
}
graph-sdk/src/Facebook/Exceptions/FacebookThrottleException.php000064400000002336147361031740020706 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookThrottleException
 *
 * @package Facebook
 */
class FacebookThrottleException extends FacebookSDKException
{
}
graph-sdk/src/Facebook/Exceptions/FacebookClientException.php000064400000002332147361031740020313 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookClientException
 *
 * @package Facebook
 */
class FacebookClientException extends FacebookSDKException
{
}
graph-sdk/src/Facebook/Exceptions/FacebookOtherException.php000064400000002330147361031740020154 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookOtherException
 *
 * @package Facebook
 */
class FacebookOtherException extends FacebookSDKException
{
}
graph-sdk/src/Facebook/Exceptions/FacebookSDKException.php000064400000002312147361031740017514 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookSDKException
 *
 * @package Facebook
 */
class FacebookSDKException extends \Exception
{
}
graph-sdk/src/Facebook/Exceptions/FacebookAuthorizationException.php000064400000002350147361031740021735 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookAuthorizationException
 *
 * @package Facebook
 */
class FacebookAuthorizationException extends FacebookSDKException
{
}
graph-sdk/src/Facebook/Exceptions/FacebookServerException.php000064400000002332147361031740020343 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\Exceptions;

/**
 * Class FacebookServerException
 *
 * @package Facebook
 */
class FacebookServerException extends FacebookSDKException
{
}
graph-sdk/src/Facebook/FacebookClient.php000064400000016665147361031740014331 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook;

use Facebook\HttpClients\FacebookHttpClientInterface;
use Facebook\HttpClients\FacebookCurlHttpClient;
use Facebook\HttpClients\FacebookStreamHttpClient;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class FacebookClient
 *
 * @package Facebook
 */
class FacebookClient
{
    /**
     * @const string Production Graph API URL.
     */
    const BASE_GRAPH_URL = 'https://graph.facebook.com';

    /**
     * @const string Graph API URL for video uploads.
     */
    const BASE_GRAPH_VIDEO_URL = 'https://graph-video.facebook.com';

    /**
     * @const string Beta Graph API URL.
     */
    const BASE_GRAPH_URL_BETA = 'https://graph.beta.facebook.com';

    /**
     * @const string Beta Graph API URL for video uploads.
     */
    const BASE_GRAPH_VIDEO_URL_BETA = 'https://graph-video.beta.facebook.com';

    /**
     * @const int The timeout in seconds for a normal request.
     */
    const DEFAULT_REQUEST_TIMEOUT = 60;

    /**
     * @const int The timeout in seconds for a request that contains file uploads.
     */
    const DEFAULT_FILE_UPLOAD_REQUEST_TIMEOUT = 3600;

    /**
     * @const int The timeout in seconds for a request that contains video uploads.
     */
    const DEFAULT_VIDEO_UPLOAD_REQUEST_TIMEOUT = 7200;

    /**
     * @var bool Toggle to use Graph beta url.
     */
    protected $enableBetaMode = false;

    /**
     * @var FacebookHttpClientInterface HTTP client handler.
     */
    protected $httpClientHandler;

    /**
     * @var int The number of calls that have been made to Graph.
     */
    public static $requestCount = 0;

    /**
     * Instantiates a new FacebookClient object.
     *
     * @param FacebookHttpClientInterface|null $httpClientHandler
     * @param boolean                          $enableBeta
     */
    public function __construct(FacebookHttpClientInterface $httpClientHandler = null, $enableBeta = false)
    {
        $this->httpClientHandler = $httpClientHandler ?: $this->detectHttpClientHandler();
        $this->enableBetaMode = $enableBeta;
    }

    /**
     * Sets the HTTP client handler.
     *
     * @param FacebookHttpClientInterface $httpClientHandler
     */
    public function setHttpClientHandler(FacebookHttpClientInterface $httpClientHandler)
    {
        $this->httpClientHandler = $httpClientHandler;
    }

    /**
     * Returns the HTTP client handler.
     *
     * @return FacebookHttpClientInterface
     */
    public function getHttpClientHandler()
    {
        return $this->httpClientHandler;
    }

    /**
     * Detects which HTTP client handler to use.
     *
     * @return FacebookHttpClientInterface
     */
    public function detectHttpClientHandler()
    {
        return extension_loaded('curl') ? new FacebookCurlHttpClient() : new FacebookStreamHttpClient();
    }

    /**
     * Toggle beta mode.
     *
     * @param boolean $betaMode
     */
    public function enableBetaMode($betaMode = true)
    {
        $this->enableBetaMode = $betaMode;
    }

    /**
     * Returns the base Graph URL.
     *
     * @param boolean $postToVideoUrl Post to the video API if videos are being uploaded.
     *
     * @return string
     */
    public function getBaseGraphUrl($postToVideoUrl = false)
    {
        if ($postToVideoUrl) {
            return $this->enableBetaMode ? static::BASE_GRAPH_VIDEO_URL_BETA : static::BASE_GRAPH_VIDEO_URL;
        }

        return $this->enableBetaMode ? static::BASE_GRAPH_URL_BETA : static::BASE_GRAPH_URL;
    }

    /**
     * Prepares the request for sending to the client handler.
     *
     * @param FacebookRequest $request
     *
     * @return array
     */
    public function prepareRequestMessage(FacebookRequest $request)
    {
        $postToVideoUrl = $request->containsVideoUploads();
        $url = $this->getBaseGraphUrl($postToVideoUrl) . $request->getUrl();

        // If we're sending files they should be sent as multipart/form-data
        if ($request->containsFileUploads()) {
            $requestBody = $request->getMultipartBody();
            $request->setHeaders([
                'Content-Type' => 'multipart/form-data; boundary=' . $requestBody->getBoundary(),
            ]);
        } else {
            $requestBody = $request->getUrlEncodedBody();
            $request->setHeaders([
                'Content-Type' => 'application/x-www-form-urlencoded',
            ]);
        }

        return [
            $url,
            $request->getMethod(),
            $request->getHeaders(),
            $requestBody->getBody(),
        ];
    }

    /**
     * Makes the request to Graph and returns the result.
     *
     * @param FacebookRequest $request
     *
     * @return FacebookResponse
     *
     * @throws FacebookSDKException
     */
    public function sendRequest(FacebookRequest $request)
    {
        if (get_class($request) === 'Facebook\FacebookRequest') {
            $request->validateAccessToken();
        }

        list($url, $method, $headers, $body) = $this->prepareRequestMessage($request);

        // Since file uploads can take a while, we need to give more time for uploads
        $timeOut = static::DEFAULT_REQUEST_TIMEOUT;
        if ($request->containsFileUploads()) {
            $timeOut = static::DEFAULT_FILE_UPLOAD_REQUEST_TIMEOUT;
        } elseif ($request->containsVideoUploads()) {
            $timeOut = static::DEFAULT_VIDEO_UPLOAD_REQUEST_TIMEOUT;
        }

        // Should throw `FacebookSDKException` exception on HTTP client error.
        // Don't catch to allow it to bubble up.
        $rawResponse = $this->httpClientHandler->send($url, $method, $body, $headers, $timeOut);

        static::$requestCount++;

        $returnResponse = new FacebookResponse(
            $request,
            $rawResponse->getBody(),
            $rawResponse->getHttpResponseCode(),
            $rawResponse->getHeaders()
        );

        if ($returnResponse->isError()) {
            throw $returnResponse->getThrownException();
        }

        return $returnResponse;
    }

    /**
     * Makes a batched request to Graph and returns the result.
     *
     * @param FacebookBatchRequest $request
     *
     * @return FacebookBatchResponse
     *
     * @throws FacebookSDKException
     */
    public function sendBatchRequest(FacebookBatchRequest $request)
    {
        $request->prepareRequestsForBatch();
        $facebookResponse = $this->sendRequest($request);

        return new FacebookBatchResponse($request, $facebookResponse);
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphNode.php000064400000012511147361031740015344 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphNode
 *
 * @package Facebook
 */
class GraphNode extends Collection
{
    /**
     * @var array Maps object key names to Graph object types.
     */
    protected static $graphObjectMap = [];

    /**
     * Init this Graph object.
     *
     * @param array $data
     */
    public function __construct(array $data = [])
    {
        parent::__construct($this->castItems($data));
    }

    /**
     * Iterates over an array and detects the types each node
     * should be cast to and returns all the items as an array.
     *
     * @TODO Add auto-casting to AccessToken entities.
     *
     * @param array $data The array to iterate over.
     *
     * @return array
     */
    public function castItems(array $data)
    {
        $items = [];

        foreach ($data as $k => $v) {
            if ($this->shouldCastAsDateTime($k)
                && (is_numeric($v)
                    || $this->isIso8601DateString($v))
            ) {
                $items[$k] = $this->castToDateTime($v);
            } elseif ($k === 'birthday') {
                $items[$k] = $this->castToBirthday($v);
            } else {
                $items[$k] = $v;
            }
        }

        return $items;
    }

    /**
     * Uncasts any auto-casted datatypes.
     * Basically the reverse of castItems().
     *
     * @return array
     */
    public function uncastItems()
    {
        $items = $this->asArray();

        return array_map(function ($v) {
            if ($v instanceof \DateTime) {
                return $v->format(\DateTime::ISO8601);
            }

            return $v;
        }, $items);
    }

    /**
     * Get the collection of items as JSON.
     *
     * @param int $options
     *
     * @return string
     */
    public function asJson($options = 0)
    {
        return json_encode($this->uncastItems(), $options);
    }

    /**
     * Detects an ISO 8601 formatted string.
     *
     * @param string $string
     *
     * @return boolean
     *
     * @see https://developers.facebook.com/docs/graph-api/using-graph-api/#readmodifiers
     * @see http://www.cl.cam.ac.uk/~mgk25/iso-time.html
     * @see http://en.wikipedia.org/wiki/ISO_8601
     */
    public function isIso8601DateString($string)
    {
        // This insane regex was yoinked from here:
        // http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
        // ...and I'm all like:
        // http://thecodinglove.com/post/95378251969/when-code-works-and-i-dont-know-why
        $crazyInsaneRegexThatSomehowDetectsIso8601 = '/^([\+-]?\d{4}(?!\d{2}\b))'
            . '((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?'
            . '|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d'
            . '|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])'
            . '((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d'
            . '([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/';

        return preg_match($crazyInsaneRegexThatSomehowDetectsIso8601, $string) === 1;
    }

    /**
     * Determines if a value from Graph should be cast to DateTime.
     *
     * @param string $key
     *
     * @return boolean
     */
    public function shouldCastAsDateTime($key)
    {
        return in_array($key, [
            'created_time',
            'updated_time',
            'start_time',
            'end_time',
            'backdated_time',
            'issued_at',
            'expires_at',
            'publish_time',
            'joined'
        ], true);
    }

    /**
     * Casts a date value from Graph to DateTime.
     *
     * @param int|string $value
     *
     * @return \DateTime
     */
    public function castToDateTime($value)
    {
        if (is_int($value)) {
            $dt = new \DateTime();
            $dt->setTimestamp($value);
        } else {
            $dt = new \DateTime($value);
        }

        return $dt;
    }

    /**
     * Casts a birthday value from Graph to Birthday
     *
     * @param string $value
     *
     * @return Birthday
     */
    public function castToBirthday($value)
    {
        return new Birthday($value);
    }

    /**
     * Getter for $graphObjectMap.
     *
     * @return array
     */
    public static function getObjectMap()
    {
        return static::$graphObjectMap;
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphObject.php000064400000002430147361031740015664 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphObject
 *
 * @package Facebook
 *
 * @deprecated 5.0.0 GraphObject has been renamed to GraphNode
 * @todo v6: Remove this class
 */
class GraphObject extends GraphNode
{
}
graph-sdk/src/Facebook/GraphNodes/GraphPage.php000064400000007560147361031740015343 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphPage
 *
 * @package Facebook
 */
class GraphPage extends GraphNode
{
    /**
     * @var array Maps object key names to Graph object types.
     */
    protected static $graphObjectMap = [
        'best_page' => '\Facebook\GraphNodes\GraphPage',
        'global_brand_parent_page' => '\Facebook\GraphNodes\GraphPage',
        'location' => '\Facebook\GraphNodes\GraphLocation',
        'cover' => '\Facebook\GraphNodes\GraphCoverPhoto',
        'picture' => '\Facebook\GraphNodes\GraphPicture',
    ];

    /**
     * Returns the ID for the user's page as a string if present.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }

    /**
     * Returns the Category for the user's page as a string if present.
     *
     * @return string|null
     */
    public function getCategory()
    {
        return $this->getField('category');
    }

    /**
     * Returns the Name of the user's page as a string if present.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getField('name');
    }

    /**
     * Returns the best available Page on Facebook.
     *
     * @return GraphPage|null
     */
    public function getBestPage()
    {
        return $this->getField('best_page');
    }

    /**
     * Returns the brand's global (parent) Page.
     *
     * @return GraphPage|null
     */
    public function getGlobalBrandParentPage()
    {
        return $this->getField('global_brand_parent_page');
    }

    /**
     * Returns the location of this place.
     *
     * @return GraphLocation|null
     */
    public function getLocation()
    {
        return $this->getField('location');
    }

    /**
     * Returns CoverPhoto of the Page.
     *
     * @return GraphCoverPhoto|null
     */
    public function getCover()
    {
        return $this->getField('cover');
    }

    /**
     * Returns Picture of the Page.
     *
     * @return GraphPicture|null
     */
    public function getPicture()
    {
        return $this->getField('picture');
    }

    /**
     * Returns the page access token for the admin user.
     *
     * Only available in the `/me/accounts` context.
     *
     * @return string|null
     */
    public function getAccessToken()
    {
        return $this->getField('access_token');
    }

    /**
     * Returns the roles of the page admin user.
     *
     * Only available in the `/me/accounts` context.
     *
     * @return array|null
     */
    public function getPerms()
    {
        return $this->getField('perms');
    }

    /**
     * Returns the `fan_count` (Number of people who likes to page) as int if present.
     *
     * @return int|null
     */
    public function getFanCount()
    {
        return $this->getField('fan_count');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php000064400000005053147361031740016721 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphSessionInfo
 *
 * @package Facebook
 */
class GraphSessionInfo extends GraphNode
{
    /**
     * Returns the application id the token was issued for.
     *
     * @return string|null
     */
    public function getAppId()
    {
        return $this->getField('app_id');
    }

    /**
     * Returns the application name the token was issued for.
     *
     * @return string|null
     */
    public function getApplication()
    {
        return $this->getField('application');
    }

    /**
     * Returns the date & time that the token expires.
     *
     * @return \DateTime|null
     */
    public function getExpiresAt()
    {
        return $this->getField('expires_at');
    }

    /**
     * Returns whether the token is valid.
     *
     * @return boolean
     */
    public function getIsValid()
    {
        return $this->getField('is_valid');
    }

    /**
     * Returns the date & time the token was issued at.
     *
     * @return \DateTime|null
     */
    public function getIssuedAt()
    {
        return $this->getField('issued_at');
    }

    /**
     * Returns the scope permissions associated with the token.
     *
     * @return array
     */
    public function getScopes()
    {
        return $this->getField('scopes');
    }

    /**
     * Returns the login id of the user associated with the token.
     *
     * @return string|null
     */
    public function getUserId()
    {
        return $this->getField('user_id');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphList.php000064400000002422147361031740015372 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphList
 *
 * @package Facebook
 *
 * @deprecated 5.0.0 GraphList has been renamed to GraphEdge
 * @todo v6: Remove this class
 */
class GraphList extends GraphEdge
{
}
graph-sdk/src/Facebook/GraphNodes/GraphUser.php000064400000010170147361031740015374 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphUser
 *
 * @package Facebook
 */
class GraphUser extends GraphNode
{
    /**
     * @var array Maps object key names to Graph object types.
     */
    protected static $graphObjectMap = [
        'hometown' => '\Facebook\GraphNodes\GraphPage',
        'location' => '\Facebook\GraphNodes\GraphPage',
        'significant_other' => '\Facebook\GraphNodes\GraphUser',
        'picture' => '\Facebook\GraphNodes\GraphPicture',
    ];

    /**
     * Returns the ID for the user as a string if present.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }

    /**
     * Returns the name for the user as a string if present.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getField('name');
    }

    /**
     * Returns the first name for the user as a string if present.
     *
     * @return string|null
     */
    public function getFirstName()
    {
        return $this->getField('first_name');
    }

    /**
     * Returns the middle name for the user as a string if present.
     *
     * @return string|null
     */
    public function getMiddleName()
    {
        return $this->getField('middle_name');
    }

    /**
     * Returns the last name for the user as a string if present.
     *
     * @return string|null
     */
    public function getLastName()
    {
        return $this->getField('last_name');
    }

    /**
     * Returns the email for the user as a string if present.
     *
     * @return string|null
     */
    public function getEmail()
    {
        return $this->getField('email');
    }

    /**
     * Returns the gender for the user as a string if present.
     *
     * @return string|null
     */
    public function getGender()
    {
        return $this->getField('gender');
    }

    /**
     * Returns the Facebook URL for the user as a string if available.
     *
     * @return string|null
     */
    public function getLink()
    {
        return $this->getField('link');
    }

    /**
     * Returns the users birthday, if available.
     *
     * @return Birthday|null
     */
    public function getBirthday()
    {
        return $this->getField('birthday');
    }

    /**
     * Returns the current location of the user as a GraphPage.
     *
     * @return GraphPage|null
     */
    public function getLocation()
    {
        return $this->getField('location');
    }

    /**
     * Returns the current location of the user as a GraphPage.
     *
     * @return GraphPage|null
     */
    public function getHometown()
    {
        return $this->getField('hometown');
    }

    /**
     * Returns the current location of the user as a GraphUser.
     *
     * @return GraphUser|null
     */
    public function getSignificantOther()
    {
        return $this->getField('significant_other');
    }

    /**
     * Returns the picture of the user as a GraphPicture
     *
     * @return GraphPicture|null
     */
    public function getPicture()
    {
        return $this->getField('picture');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphApplication.php000064400000002555147361031740016731 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphApplication
 *
 * @package Facebook
 */

class GraphApplication extends GraphNode
{
    /**
     * Returns the ID for the application.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php000064400000005566147361031740016723 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphAchievement
 *
 * @package Facebook
 */
class GraphAchievement extends GraphNode
{
    /**
     * @var array Maps object key names to Graph object types.
     */
    protected static $graphObjectMap = [
        'from' => '\Facebook\GraphNodes\GraphUser',
        'application' => '\Facebook\GraphNodes\GraphApplication',
    ];

    /**
     * Returns the ID for the achievement.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }

    /**
     * Returns the user who achieved this.
     *
     * @return GraphUser|null
     */
    public function getFrom()
    {
        return $this->getField('from');
    }

    /**
     * Returns the time at which this was achieved.
     *
     * @return \DateTime|null
     */
    public function getPublishTime()
    {
        return $this->getField('publish_time');
    }

    /**
     * Returns the app in which the user achieved this.
     *
     * @return GraphApplication|null
     */
    public function getApplication()
    {
        return $this->getField('application');
    }

    /**
     * Returns information about the achievement type this instance is connected with.
     *
     * @return array|null
     */
    public function getData()
    {
        return $this->getField('data');
    }

    /**
     * Returns the type of achievement.
     *
     * @see https://developers.facebook.com/docs/graph-api/reference/achievement
     *
     * @return string
     */
    public function getType()
    {
        return 'game.achievement';
    }

    /**
     * Indicates whether gaining the achievement published a feed story for the user.
     *
     * @return boolean|null
     */
    public function isNoFeedStory()
    {
        return $this->getField('no_feed_story');
    }
}
graph-sdk/src/Facebook/GraphNodes/Birthday.php000064400000004330147361031740015243 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

use DateTime;

/**
 * Birthday object to handle various Graph return formats
 *
 * @package Facebook
 */
class Birthday extends DateTime
{
    /**
     * @var bool
     */
    private $hasDate = false;

    /**
     * @var bool
     */
    private $hasYear = false;

    /**
     * Parses Graph birthday format to set indication flags, possible values:
     *
     *  MM/DD/YYYY
     *  MM/DD
     *  YYYY
     *
     * @link https://developers.facebook.com/docs/graph-api/reference/user
     *
     * @param string $date
     */
    public function __construct($date)
    {
        $parts = explode('/', $date);

        $this->hasYear = count($parts) === 3 || count($parts) === 1;
        $this->hasDate = count($parts) === 3 || count($parts) === 2;

        parent::__construct($date);
    }

    /**
     * Returns whether date object contains birth day and month
     *
     * @return bool
     */
    public function hasDate()
    {
        return $this->hasDate;
    }

    /**
     * Returns whether date object contains birth year
     *
     * @return bool
     */
    public function hasYear()
    {
        return $this->hasYear;
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php000064400000003633147361031740016554 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphCoverPhoto
 *
 * @package Facebook
 */
class GraphCoverPhoto extends GraphNode
{
    /**
     * Returns the id of cover if it exists
     *
     * @return int|null
     */
    public function getId()
    {
        return $this->getField('id');
    }
    
    /**
     * Returns the source of cover if it exists
     *
     * @return string|null
     */
    public function getSource()
    {
        return $this->getField('source');
    }

    /**
     * Returns the offset_x of cover if it exists
     *
     * @return int|null
     */
    public function getOffsetX()
    {
        return $this->getField('offset_x');
    }

    /**
     * Returns the offset_y of cover if it exists
     *
     * @return int|null
     */
    public function getOffsetY()
    {
        return $this->getField('offset_y');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphLocation.php000064400000004744147361031740016240 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphLocation
 *
 * @package Facebook
 */
class GraphLocation extends GraphNode
{
    /**
     * Returns the street component of the location
     *
     * @return string|null
     */
    public function getStreet()
    {
        return $this->getField('street');
    }

    /**
     * Returns the city component of the location
     *
     * @return string|null
     */
    public function getCity()
    {
        return $this->getField('city');
    }

    /**
     * Returns the state component of the location
     *
     * @return string|null
     */
    public function getState()
    {
        return $this->getField('state');
    }

    /**
     * Returns the country component of the location
     *
     * @return string|null
     */
    public function getCountry()
    {
        return $this->getField('country');
    }

    /**
     * Returns the zipcode component of the location
     *
     * @return string|null
     */
    public function getZip()
    {
        return $this->getField('zip');
    }

    /**
     * Returns the latitude component of the location
     *
     * @return float|null
     */
    public function getLatitude()
    {
        return $this->getField('latitude');
    }

    /**
     * Returns the street component of the location
     *
     * @return float|null
     */
    public function getLongitude()
    {
        return $this->getField('longitude');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphEdge.php000064400000015374147361031740015335 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

use Facebook\FacebookRequest;
use Facebook\Url\FacebookUrlManipulator;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class GraphEdge
 *
 * @package Facebook
 */
class GraphEdge extends Collection
{
    /**
     * @var FacebookRequest The original request that generated this data.
     */
    protected $request;

    /**
     * @var array An array of Graph meta data like pagination, etc.
     */
    protected $metaData = [];

    /**
     * @var string|null The parent Graph edge endpoint that generated the list.
     */
    protected $parentEdgeEndpoint;

    /**
     * @var string|null The subclass of the child GraphNode's.
     */
    protected $subclassName;

    /**
     * Init this collection of GraphNode's.
     *
     * @param FacebookRequest $request            The original request that generated this data.
     * @param array           $data               An array of GraphNode's.
     * @param array           $metaData           An array of Graph meta data like pagination, etc.
     * @param string|null     $parentEdgeEndpoint The parent Graph edge endpoint that generated the list.
     * @param string|null     $subclassName       The subclass of the child GraphNode's.
     */
    public function __construct(FacebookRequest $request, array $data = [], array $metaData = [], $parentEdgeEndpoint = null, $subclassName = null)
    {
        $this->request = $request;
        $this->metaData = $metaData;
        $this->parentEdgeEndpoint = $parentEdgeEndpoint;
        $this->subclassName = $subclassName;

        parent::__construct($data);
    }

    /**
     * Gets the parent Graph edge endpoint that generated the list.
     *
     * @return string|null
     */
    public function getParentGraphEdge()
    {
        return $this->parentEdgeEndpoint;
    }

    /**
     * Gets the subclass name that the child GraphNode's are cast as.
     *
     * @return string|null
     */
    public function getSubClassName()
    {
        return $this->subclassName;
    }

    /**
     * Returns the raw meta data associated with this GraphEdge.
     *
     * @return array
     */
    public function getMetaData()
    {
        return $this->metaData;
    }

    /**
     * Returns the next cursor if it exists.
     *
     * @return string|null
     */
    public function getNextCursor()
    {
        return $this->getCursor('after');
    }

    /**
     * Returns the previous cursor if it exists.
     *
     * @return string|null
     */
    public function getPreviousCursor()
    {
        return $this->getCursor('before');
    }

    /**
     * Returns the cursor for a specific direction if it exists.
     *
     * @param string $direction The direction of the page: after|before
     *
     * @return string|null
     */
    public function getCursor($direction)
    {
        if (isset($this->metaData['paging']['cursors'][$direction])) {
            return $this->metaData['paging']['cursors'][$direction];
        }

        return null;
    }

    /**
     * Generates a pagination URL based on a cursor.
     *
     * @param string $direction The direction of the page: next|previous
     *
     * @return string|null
     *
     * @throws FacebookSDKException
     */
    public function getPaginationUrl($direction)
    {
        $this->validateForPagination();

        // Do we have a paging URL?
        if (!isset($this->metaData['paging'][$direction])) {
            return null;
        }

        $pageUrl = $this->metaData['paging'][$direction];

        return FacebookUrlManipulator::baseGraphUrlEndpoint($pageUrl);
    }

    /**
     * Validates whether or not we can paginate on this request.
     *
     * @throws FacebookSDKException
     */
    public function validateForPagination()
    {
        if ($this->request->getMethod() !== 'GET') {
            throw new FacebookSDKException('You can only paginate on a GET request.', 720);
        }
    }

    /**
     * Gets the request object needed to make a next|previous page request.
     *
     * @param string $direction The direction of the page: next|previous
     *
     * @return FacebookRequest|null
     *
     * @throws FacebookSDKException
     */
    public function getPaginationRequest($direction)
    {
        $pageUrl = $this->getPaginationUrl($direction);
        if (!$pageUrl) {
            return null;
        }

        $newRequest = clone $this->request;
        $newRequest->setEndpoint($pageUrl);

        return $newRequest;
    }

    /**
     * Gets the request object needed to make a "next" page request.
     *
     * @return FacebookRequest|null
     *
     * @throws FacebookSDKException
     */
    public function getNextPageRequest()
    {
        return $this->getPaginationRequest('next');
    }

    /**
     * Gets the request object needed to make a "previous" page request.
     *
     * @return FacebookRequest|null
     *
     * @throws FacebookSDKException
     */
    public function getPreviousPageRequest()
    {
        return $this->getPaginationRequest('previous');
    }

    /**
     * The total number of results according to Graph if it exists.
     *
     * This will be returned if the summary=true modifier is present in the request.
     *
     * @return int|null
     */
    public function getTotalCount()
    {
        if (isset($this->metaData['summary']['total_count'])) {
            return $this->metaData['summary']['total_count'];
        }

        return null;
    }

    /**
     * @inheritDoc
     */
    public function map(\Closure $callback)
    {
        return new static(
            $this->request,
            array_map($callback, $this->items, array_keys($this->items)),
            $this->metaData,
            $this->parentEdgeEndpoint,
            $this->subclassName
        );
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php000064400000010036147361031740015517 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphAlbum
 *
 * @package Facebook
 */

class GraphAlbum extends GraphNode
{
    /**
     * @var array Maps object key names to Graph object types.
     */
    protected static $graphObjectMap = [
        'from' => '\Facebook\GraphNodes\GraphUser',
        'place' => '\Facebook\GraphNodes\GraphPage',
    ];

    /**
     * Returns the ID for the album.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }

    /**
     * Returns whether the viewer can upload photos to this album.
     *
     * @return boolean|null
     */
    public function getCanUpload()
    {
        return $this->getField('can_upload');
    }

    /**
     * Returns the number of photos in this album.
     *
     * @return int|null
     */
    public function getCount()
    {
        return $this->getField('count');
    }

    /**
     * Returns the ID of the album's cover photo.
     *
     * @return string|null
     */
    public function getCoverPhoto()
    {
        return $this->getField('cover_photo');
    }

    /**
     * Returns the time the album was initially created.
     *
     * @return \DateTime|null
     */
    public function getCreatedTime()
    {
        return $this->getField('created_time');
    }

    /**
     * Returns the time the album was updated.
     *
     * @return \DateTime|null
     */
    public function getUpdatedTime()
    {
        return $this->getField('updated_time');
    }

    /**
     * Returns the description of the album.
     *
     * @return string|null
     */
    public function getDescription()
    {
        return $this->getField('description');
    }

    /**
     * Returns profile that created the album.
     *
     * @return GraphUser|null
     */
    public function getFrom()
    {
        return $this->getField('from');
    }

    /**
     * Returns profile that created the album.
     *
     * @return GraphPage|null
     */
    public function getPlace()
    {
        return $this->getField('place');
    }

    /**
     * Returns a link to this album on Facebook.
     *
     * @return string|null
     */
    public function getLink()
    {
        return $this->getField('link');
    }

    /**
     * Returns the textual location of the album.
     *
     * @return string|null
     */
    public function getLocation()
    {
        return $this->getField('location');
    }

    /**
     * Returns the title of the album.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getField('name');
    }

    /**
     * Returns the privacy settings for the album.
     *
     * @return string|null
     */
    public function getPrivacy()
    {
        return $this->getField('privacy');
    }

    /**
     * Returns the type of the album.
     *
     * enum{ profile, mobile, wall, normal, album }
     *
     * @return string|null
     */
    public function getType()
    {
        return $this->getField('type');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php000064400000005520147361031740017217 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

use Facebook\Exceptions\FacebookSDKException;

/**
 * Class GraphObjectFactory
 *
 * @package Facebook
 *
 * @deprecated 5.0.0 GraphObjectFactory has been renamed to GraphNodeFactory
 * @todo v6: Remove this class
 */
class GraphObjectFactory extends GraphNodeFactory
{
    /**
     * @const string The base graph object class.
     */
    const BASE_GRAPH_NODE_CLASS = '\Facebook\GraphNodes\GraphObject';

    /**
     * @const string The base graph edge class.
     */
    const BASE_GRAPH_EDGE_CLASS = '\Facebook\GraphNodes\GraphList';

    /**
     * Tries to convert a FacebookResponse entity into a GraphNode.
     *
     * @param string|null $subclassName The GraphNode sub class to cast to.
     *
     * @return GraphNode
     *
     * @deprecated 5.0.0 GraphObjectFactory has been renamed to GraphNodeFactory
     */
    public function makeGraphObject($subclassName = null)
    {
        return $this->makeGraphNode($subclassName);
    }

    /**
     * Convenience method for creating a GraphEvent collection.
     *
     * @return GraphEvent
     *
     * @throws FacebookSDKException
     */
    public function makeGraphEvent()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphEvent');
    }

    /**
     * Tries to convert a FacebookResponse entity into a GraphEdge.
     *
     * @param string|null $subclassName The GraphNode sub class to cast the list items to.
     * @param boolean     $auto_prefix  Toggle to auto-prefix the subclass name.
     *
     * @return GraphEdge
     *
     * @deprecated 5.0.0 GraphObjectFactory has been renamed to GraphNodeFactory
     */
    public function makeGraphList($subclassName = null, $auto_prefix = true)
    {
        return $this->makeGraphEdge($subclassName, $auto_prefix);
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php000064400000030451147361031740016677 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

use Facebook\FacebookResponse;
use Facebook\Exceptions\FacebookSDKException;

/**
 * Class GraphNodeFactory
 *
 * @package Facebook
 *
 * ## Assumptions ##
 * GraphEdge - is ALWAYS a numeric array
 * GraphEdge - is ALWAYS an array of GraphNode types
 * GraphNode - is ALWAYS an associative array
 * GraphNode - MAY contain GraphNode's "recurrable"
 * GraphNode - MAY contain GraphEdge's "recurrable"
 * GraphNode - MAY contain DateTime's "primitives"
 * GraphNode - MAY contain string's "primitives"
 */
class GraphNodeFactory
{
    /**
     * @const string The base graph object class.
     */
    const BASE_GRAPH_NODE_CLASS = '\Facebook\GraphNodes\GraphNode';

    /**
     * @const string The base graph edge class.
     */
    const BASE_GRAPH_EDGE_CLASS = '\Facebook\GraphNodes\GraphEdge';

    /**
     * @const string The graph object prefix.
     */
    const BASE_GRAPH_OBJECT_PREFIX = '\Facebook\GraphNodes\\';

    /**
     * @var FacebookResponse The response entity from Graph.
     */
    protected $response;

    /**
     * @var array The decoded body of the FacebookResponse entity from Graph.
     */
    protected $decodedBody;

    /**
     * Init this Graph object.
     *
     * @param FacebookResponse $response The response entity from Graph.
     */
    public function __construct(FacebookResponse $response)
    {
        $this->response = $response;
        $this->decodedBody = $response->getDecodedBody();
    }

    /**
     * Tries to convert a FacebookResponse entity into a GraphNode.
     *
     * @param string|null $subclassName The GraphNode sub class to cast to.
     *
     * @return GraphNode
     *
     * @throws FacebookSDKException
     */
    public function makeGraphNode($subclassName = null)
    {
        $this->validateResponseAsArray();
        $this->validateResponseCastableAsGraphNode();

        return $this->castAsGraphNodeOrGraphEdge($this->decodedBody, $subclassName);
    }

    /**
     * Convenience method for creating a GraphAchievement collection.
     *
     * @return GraphAchievement
     *
     * @throws FacebookSDKException
     */
    public function makeGraphAchievement()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphAchievement');
    }

    /**
     * Convenience method for creating a GraphAlbum collection.
     *
     * @return GraphAlbum
     *
     * @throws FacebookSDKException
     */
    public function makeGraphAlbum()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphAlbum');
    }

    /**
     * Convenience method for creating a GraphPage collection.
     *
     * @return GraphPage
     *
     * @throws FacebookSDKException
     */
    public function makeGraphPage()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphPage');
    }

    /**
     * Convenience method for creating a GraphSessionInfo collection.
     *
     * @return GraphSessionInfo
     *
     * @throws FacebookSDKException
     */
    public function makeGraphSessionInfo()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphSessionInfo');
    }

    /**
     * Convenience method for creating a GraphUser collection.
     *
     * @return GraphUser
     *
     * @throws FacebookSDKException
     */
    public function makeGraphUser()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphUser');
    }

    /**
     * Convenience method for creating a GraphEvent collection.
     *
     * @return GraphEvent
     *
     * @throws FacebookSDKException
     */
    public function makeGraphEvent()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphEvent');
    }

    /**
     * Convenience method for creating a GraphGroup collection.
     *
     * @return GraphGroup
     *
     * @throws FacebookSDKException
     */
    public function makeGraphGroup()
    {
        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphGroup');
    }

    /**
     * Tries to convert a FacebookResponse entity into a GraphEdge.
     *
     * @param string|null $subclassName The GraphNode sub class to cast the list items to.
     * @param boolean     $auto_prefix  Toggle to auto-prefix the subclass name.
     *
     * @return GraphEdge
     *
     * @throws FacebookSDKException
     */
    public function makeGraphEdge($subclassName = null, $auto_prefix = true)
    {
        $this->validateResponseAsArray();
        $this->validateResponseCastableAsGraphEdge();

        if ($subclassName && $auto_prefix) {
            $subclassName = static::BASE_GRAPH_OBJECT_PREFIX . $subclassName;
        }

        return $this->castAsGraphNodeOrGraphEdge($this->decodedBody, $subclassName);
    }

    /**
     * Validates the decoded body.
     *
     * @throws FacebookSDKException
     */
    public function validateResponseAsArray()
    {
        if (!is_array($this->decodedBody)) {
            throw new FacebookSDKException('Unable to get response from Graph as array.', 620);
        }
    }

    /**
     * Validates that the return data can be cast as a GraphNode.
     *
     * @throws FacebookSDKException
     */
    public function validateResponseCastableAsGraphNode()
    {
        if (isset($this->decodedBody['data']) && static::isCastableAsGraphEdge($this->decodedBody['data'])) {
            throw new FacebookSDKException(
                'Unable to convert response from Graph to a GraphNode because the response looks like a GraphEdge. Try using GraphNodeFactory::makeGraphEdge() instead.',
                620
            );
        }
    }

    /**
     * Validates that the return data can be cast as a GraphEdge.
     *
     * @throws FacebookSDKException
     */
    public function validateResponseCastableAsGraphEdge()
    {
        if (!(isset($this->decodedBody['data']) && static::isCastableAsGraphEdge($this->decodedBody['data']))) {
            throw new FacebookSDKException(
                'Unable to convert response from Graph to a GraphEdge because the response does not look like a GraphEdge. Try using GraphNodeFactory::makeGraphNode() instead.',
                620
            );
        }
    }

    /**
     * Safely instantiates a GraphNode of $subclassName.
     *
     * @param array       $data         The array of data to iterate over.
     * @param string|null $subclassName The subclass to cast this collection to.
     *
     * @return GraphNode
     *
     * @throws FacebookSDKException
     */
    public function safelyMakeGraphNode(array $data, $subclassName = null)
    {
        $subclassName = $subclassName ?: static::BASE_GRAPH_NODE_CLASS;
        static::validateSubclass($subclassName);

        // Remember the parent node ID
        $parentNodeId = isset($data['id']) ? $data['id'] : null;

        $items = [];

        foreach ($data as $k => $v) {
            // Array means could be recurable
            if (is_array($v)) {
                // Detect any smart-casting from the $graphObjectMap array.
                // This is always empty on the GraphNode collection, but subclasses can define
                // their own array of smart-casting types.
                $graphObjectMap = $subclassName::getObjectMap();
                $objectSubClass = isset($graphObjectMap[$k])
                    ? $graphObjectMap[$k]
                    : null;

                // Could be a GraphEdge or GraphNode
                $items[$k] = $this->castAsGraphNodeOrGraphEdge($v, $objectSubClass, $k, $parentNodeId);
            } else {
                $items[$k] = $v;
            }
        }

        return new $subclassName($items);
    }

    /**
     * Takes an array of values and determines how to cast each node.
     *
     * @param array       $data         The array of data to iterate over.
     * @param string|null $subclassName The subclass to cast this collection to.
     * @param string|null $parentKey    The key of this data (Graph edge).
     * @param string|null $parentNodeId The parent Graph node ID.
     *
     * @return GraphNode|GraphEdge
     *
     * @throws FacebookSDKException
     */
    public function castAsGraphNodeOrGraphEdge(array $data, $subclassName = null, $parentKey = null, $parentNodeId = null)
    {
        if (isset($data['data'])) {
            // Create GraphEdge
            if (static::isCastableAsGraphEdge($data['data'])) {
                return $this->safelyMakeGraphEdge($data, $subclassName, $parentKey, $parentNodeId);
            }
            // Sometimes Graph is a weirdo and returns a GraphNode under the "data" key
            $outerData = $data;
            unset($outerData['data']);
            $data = $data['data'] + $outerData;
        }

        // Create GraphNode
        return $this->safelyMakeGraphNode($data, $subclassName);
    }

    /**
     * Return an array of GraphNode's.
     *
     * @param array       $data         The array of data to iterate over.
     * @param string|null $subclassName The GraphNode subclass to cast each item in the list to.
     * @param string|null $parentKey    The key of this data (Graph edge).
     * @param string|null $parentNodeId The parent Graph node ID.
     *
     * @return GraphEdge
     *
     * @throws FacebookSDKException
     */
    public function safelyMakeGraphEdge(array $data, $subclassName = null, $parentKey = null, $parentNodeId = null)
    {
        if (!isset($data['data'])) {
            throw new FacebookSDKException('Cannot cast data to GraphEdge. Expected a "data" key.', 620);
        }

        $dataList = [];
        foreach ($data['data'] as $graphNode) {
            $dataList[] = $this->safelyMakeGraphNode($graphNode, $subclassName);
        }

        $metaData = $this->getMetaData($data);

        // We'll need to make an edge endpoint for this in case it's a GraphEdge (for cursor pagination)
        $parentGraphEdgeEndpoint = $parentNodeId && $parentKey ? '/' . $parentNodeId . '/' . $parentKey : null;
        $className = static::BASE_GRAPH_EDGE_CLASS;

        return new $className($this->response->getRequest(), $dataList, $metaData, $parentGraphEdgeEndpoint, $subclassName);
    }

    /**
     * Get the meta data from a list in a Graph response.
     *
     * @param array $data The Graph response.
     *
     * @return array
     */
    public function getMetaData(array $data)
    {
        unset($data['data']);

        return $data;
    }

    /**
     * Determines whether or not the data should be cast as a GraphEdge.
     *
     * @param array $data
     *
     * @return boolean
     */
    public static function isCastableAsGraphEdge(array $data)
    {
        if ($data === []) {
            return true;
        }

        // Checks for a sequential numeric array which would be a GraphEdge
        return array_keys($data) === range(0, count($data) - 1);
    }

    /**
     * Ensures that the subclass in question is valid.
     *
     * @param string $subclassName The GraphNode subclass to validate.
     *
     * @throws FacebookSDKException
     */
    public static function validateSubclass($subclassName)
    {
        if ($subclassName == static::BASE_GRAPH_NODE_CLASS || is_subclass_of($subclassName, static::BASE_GRAPH_NODE_CLASS)) {
            return;
        }

        throw new FacebookSDKException('The given subclass "' . $subclassName . '" is not valid. Cannot cast to an object that is not a GraphNode subclass.', 620);
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphEvent.php000064400000013755147361031740015553 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphEvent
 *
 * @package Facebook
 */
class GraphEvent extends GraphNode
{
    /**
     * @var array Maps object key names to GraphNode types.
     */
    protected static $graphObjectMap = [
        'cover' => '\Facebook\GraphNodes\GraphCoverPhoto',
        'place' => '\Facebook\GraphNodes\GraphPage',
        'picture' => '\Facebook\GraphNodes\GraphPicture',
        'parent_group' => '\Facebook\GraphNodes\GraphGroup',
    ];

    /**
     * Returns the `id` (The event ID) as string if present.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }

    /**
     * Returns the `cover` (Cover picture) as GraphCoverPhoto if present.
     *
     * @return GraphCoverPhoto|null
     */
    public function getCover()
    {
        return $this->getField('cover');
    }

    /**
     * Returns the `description` (Long-form description) as string if present.
     *
     * @return string|null
     */
    public function getDescription()
    {
        return $this->getField('description');
    }

    /**
     * Returns the `end_time` (End time, if one has been set) as DateTime if present.
     *
     * @return \DateTime|null
     */
    public function getEndTime()
    {
        return $this->getField('end_time');
    }

    /**
     * Returns the `is_date_only` (Whether the event only has a date specified, but no time) as bool if present.
     *
     * @return bool|null
     */
    public function getIsDateOnly()
    {
        return $this->getField('is_date_only');
    }

    /**
     * Returns the `name` (Event name) as string if present.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getField('name');
    }

    /**
     * Returns the `owner` (The profile that created the event) as GraphNode if present.
     *
     * @return GraphNode|null
     */
    public function getOwner()
    {
        return $this->getField('owner');
    }

    /**
     * Returns the `parent_group` (The group the event belongs to) as GraphGroup if present.
     *
     * @return GraphGroup|null
     */
    public function getParentGroup()
    {
        return $this->getField('parent_group');
    }

    /**
     * Returns the `place` (Event Place information) as GraphPage if present.
     *
     * @return GraphPage|null
     */
    public function getPlace()
    {
        return $this->getField('place');
    }

    /**
     * Returns the `privacy` (Who can see the event) as string if present.
     *
     * @return string|null
     */
    public function getPrivacy()
    {
        return $this->getField('privacy');
    }

    /**
     * Returns the `start_time` (Start time) as DateTime if present.
     *
     * @return \DateTime|null
     */
    public function getStartTime()
    {
        return $this->getField('start_time');
    }

    /**
     * Returns the `ticket_uri` (The link users can visit to buy a ticket to this event) as string if present.
     *
     * @return string|null
     */
    public function getTicketUri()
    {
        return $this->getField('ticket_uri');
    }

    /**
     * Returns the `timezone` (Timezone) as string if present.
     *
     * @return string|null
     */
    public function getTimezone()
    {
        return $this->getField('timezone');
    }

    /**
     * Returns the `updated_time` (Last update time) as DateTime if present.
     *
     * @return \DateTime|null
     */
    public function getUpdatedTime()
    {
        return $this->getField('updated_time');
    }

    /**
     * Returns the `picture` (Event picture) as GraphPicture if present.
     *
     * @return GraphPicture|null
     */
    public function getPicture()
    {
        return $this->getField('picture');
    }

    /**
     * Returns the `attending_count` (Number of people attending the event) as int if present.
     *
     * @return int|null
     */
    public function getAttendingCount()
    {
        return $this->getField('attending_count');
    }

    /**
     * Returns the `declined_count` (Number of people who declined the event) as int if present.
     *
     * @return int|null
     */
    public function getDeclinedCount()
    {
        return $this->getField('declined_count');
    }

    /**
     * Returns the `maybe_count` (Number of people who maybe going to the event) as int if present.
     *
     * @return int|null
     */
    public function getMaybeCount()
    {
        return $this->getField('maybe_count');
    }

    /**
     * Returns the `noreply_count` (Number of people who did not reply to the event) as int if present.
     *
     * @return int|null
     */
    public function getNoreplyCount()
    {
        return $this->getField('noreply_count');
    }

    /**
     * Returns the `invited_count` (Number of people invited to the event) as int if present.
     *
     * @return int|null
     */
    public function getInvitedCount()
    {
        return $this->getField('invited_count');
    }
}
graph-sdk/src/Facebook/GraphNodes/Collection.php000064400000012663147361031740015600 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class Collection
 *
 * Modified version of Collection in "illuminate/support" by Taylor Otwell
 *
 * @package Facebook
 */

use ArrayAccess;
use ArrayIterator;
use Countable;
use IteratorAggregate;

class Collection implements ArrayAccess, Countable, IteratorAggregate
{
    /**
     * The items contained in the collection.
     *
     * @var array
     */
    protected $items = [];

    /**
     * Create a new collection.
     *
     * @param array $items
     */
    public function __construct(array $items = [])
    {
        $this->items = $items;
    }

    /**
     * Gets the value of a field from the Graph node.
     *
     * @param string $name    The field to retrieve.
     * @param mixed  $default The default to return if the field doesn't exist.
     *
     * @return mixed
     */
    public function getField($name, $default = null)
    {
        if (isset($this->items[$name])) {
            return $this->items[$name];
        }

        return $default;
    }

    /**
     * Gets the value of the named property for this graph object.
     *
     * @param string $name    The property to retrieve.
     * @param mixed  $default The default to return if the property doesn't exist.
     *
     * @return mixed
     *
     * @deprecated 5.0.0 getProperty() has been renamed to getField()
     * @todo v6: Remove this method
     */
    public function getProperty($name, $default = null)
    {
        return $this->getField($name, $default);
    }

    /**
     * Returns a list of all fields set on the object.
     *
     * @return array
     */
    public function getFieldNames()
    {
        return array_keys($this->items);
    }

    /**
     * Returns a list of all properties set on the object.
     *
     * @return array
     *
     * @deprecated 5.0.0 getPropertyNames() has been renamed to getFieldNames()
     * @todo v6: Remove this method
     */
    public function getPropertyNames()
    {
        return $this->getFieldNames();
    }

    /**
     * Get all of the items in the collection.
     *
     * @return array
     */
    public function all()
    {
        return $this->items;
    }

    /**
     * Get the collection of items as a plain array.
     *
     * @return array
     */
    public function asArray()
    {
        return array_map(function ($value) {
            return $value instanceof Collection ? $value->asArray() : $value;
        }, $this->items);
    }

    /**
     * Run a map over each of the items.
     *
     * @param \Closure $callback
     *
     * @return static
     */
    public function map(\Closure $callback)
    {
        return new static(array_map($callback, $this->items, array_keys($this->items)));
    }

    /**
     * Get the collection of items as JSON.
     *
     * @param int $options
     *
     * @return string
     */
    public function asJson($options = 0)
    {
        return json_encode($this->asArray(), $options);
    }

    /**
     * Count the number of items in the collection.
     *
     * @return int
     */
    public function count()
    {
        return count($this->items);
    }

    /**
     * Get an iterator for the items.
     *
     * @return ArrayIterator
     */
    public function getIterator()
    {
        return new ArrayIterator($this->items);
    }

    /**
     * Determine if an item exists at an offset.
     *
     * @param mixed $key
     *
     * @return bool
     */
    public function offsetExists($key)
    {
        return array_key_exists($key, $this->items);
    }

    /**
     * Get an item at a given offset.
     *
     * @param mixed $key
     *
     * @return mixed
     */
    public function offsetGet($key)
    {
        return $this->items[$key];
    }

    /**
     * Set the item at a given offset.
     *
     * @param mixed $key
     * @param mixed $value
     *
     * @return void
     */
    public function offsetSet($key, $value)
    {
        if (is_null($key)) {
            $this->items[] = $value;
        } else {
            $this->items[$key] = $value;
        }
    }

    /**
     * Unset the item at a given offset.
     *
     * @param string $key
     *
     * @return void
     */
    public function offsetUnset($key)
    {
        unset($this->items[$key]);
    }

    /**
     * Convert the collection to its string representation.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->asJson();
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphPicture.php000064400000003652147361031740016100 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphPicture
 *
 * @package Facebook
 */
class GraphPicture extends GraphNode
{
    /**
     * Returns true if user picture is silhouette.
     *
     * @return bool|null
     */
    public function isSilhouette()
    {
        return $this->getField('is_silhouette');
    }

    /**
     * Returns the url of user picture if it exists
     *
     * @return string|null
     */
    public function getUrl()
    {
        return $this->getField('url');
    }

    /**
     * Returns the width of user picture if it exists
     *
     * @return int|null
     */
    public function getWidth()
    {
        return $this->getField('width');
    }

    /**
     * Returns the height of user picture if it exists
     *
     * @return int|null
     */
    public function getHeight()
    {
        return $this->getField('height');
    }
}
graph-sdk/src/Facebook/GraphNodes/GraphGroup.php000064400000010703147361031740015554 0ustar00<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\GraphNodes;

/**
 * Class GraphGroup
 *
 * @package Facebook
 */
class GraphGroup extends GraphNode
{
    /**
     * @var array Maps object key names to GraphNode types.
     */
    protected static $graphObjectMap = [
        'cover' => '\Facebook\GraphNodes\GraphCoverPhoto',
        'venue' => '\Facebook\GraphNodes\GraphLocation',
    ];

    /**
     * Returns the `id` (The Group ID) as string if present.
     *
     * @return string|null
     */
    public function getId()
    {
        return $this->getField('id');
    }

    /**
     * Returns the `cover` (The cover photo of the Group) as GraphCoverPhoto if present.
     *
     * @return GraphCoverPhoto|null
     */
    public function getCover()
    {
        return $this->getField('cover');
    }

    /**
     * Returns the `description` (A brief description of the Group) as string if present.
     *
     * @return string|null
     */
    public function getDescription()
    {
        return $this->getField('description');
    }

    /**
     * Returns the `email` (The email address to upload content to the Group. Only current members of the Group can use this) as string if present.
     *
     * @return string|null
     */
    public function getEmail()
    {
        return $this->getField('email');
    }

    /**
     * Returns the `icon` (The URL for the Group's icon) as string if present.
     *
     * @return string|null
     */
    public function getIcon()
    {
        return $this->getField('icon');
    }

    /**
     * Returns the `link` (The Group's website) as string if present.
     *
     * @return string|null
     */
    public function getLink()
    {
        return $this->getField('link');
    }

    /**
     * Returns the `name` (The name of the Group) as string if present.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getField('name');
    }

    /**
     * Returns the `member_request_count` (Number of people asking to join the group.) as int if present.
     *
     * @return int|null
     */
    public function getMemberRequestCount()
    {
        return $this->getField('member_request_count');
    }

    /**
     * Returns the `owner` (The profile that created this Group) as GraphNode if present.
     *
     * @return GraphNode|null
     */
    public function getOwner()
    {
        return $this->getField('owner');
    }

    /**
     * Returns the `parent` (The parent Group of this Group, if it exists) as GraphNode if present.
     *
     * @return GraphNode|null
     */
    public function getParent()
    {
        return $this->getField('parent');
    }

    /**
     * Returns the `privacy` (The privacy setting of the Group) as string if present.
     *
     * @return string|null
     */
    public function getPrivacy()
    {
        return $this->getField('privacy');
    }

    /**
     * Returns the `updated_time` (The last time the Group was updated (this includes changes in the Group's properties and changes in posts and comments if user can see them)) as \DateTime if present.
     *
     * @return \DateTime|null
     */
    public function getUpdatedTime()
    {
        return $this->getField('updated_time');
    }

    /**
     * Returns the `venue` (The location for the Group) as GraphLocation if present.
     *
     * @return GraphLocation|null
     */
    public function getVenue()
    {
        return $this->getField('venue');
    }
}
graph-sdk/README.md000064400000007704147361031740007721 0ustar00# Facebook SDK for PHP (v5)

[![Build Status](https://img.shields.io/travis/facebook/php-graph-sdk/5.x.svg)](https://travis-ci.org/facebook/php-graph-sdk)
[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/facebook/php-graph-sdk/badges/quality-score.png?b=5.x)](https://scrutinizer-ci.com/g/facebook/php-graph-sdk/?branch=5.x)
[![Latest Stable Version](http://img.shields.io/badge/Latest%20Stable-5.7.0-blue.svg)](https://packagist.org/packages/facebook/graph-sdk)

This repository contains the open source PHP SDK that allows you to access the Facebook Platform from your PHP app.

## Installation

The Facebook PHP SDK can be installed with [Composer](https://getcomposer.org/). Run this command:

```sh
composer require facebook/graph-sdk
```

Please be aware, that there are issues when using the Facebook SDK together with [Guzzle](https://github.com/guzzle/guzzle) 6.x. php-graph-sdk v5.x only works with Guzzle 5.x out of the box. However, [there is a workaround to make it work with Guzzle 6.x](https://www.sammyk.me/how-to-inject-your-own-http-client-in-the-facebook-php-sdk-v5#writing-a-guzzle-6-http-client-implementation-from-scratch).

## Upgrading to v5.x

Upgrading from v4.x? Facebook PHP SDK v5.x introduced breaking changes. Please [read the upgrade guide](https://www.sammyk.me/upgrading-the-facebook-php-sdk-from-v4-to-v5) before upgrading.

## Usage

> **Note:** This version of the Facebook SDK for PHP requires PHP 5.4 or greater.

Simple GET example of a user's profile.

```php
require_once __DIR__ . '/vendor/autoload.php'; // change path as needed

$fb = new \Facebook\Facebook([
  'app_id' => '{app-id}',
  'app_secret' => '{app-secret}',
  'default_graph_version' => 'v2.10',
  //'default_access_token' => '{access-token}', // optional
]);

// Use one of the helper classes to get a Facebook\Authentication\AccessToken entity.
//   $helper = $fb->getRedirectLoginHelper();
//   $helper = $fb->getJavaScriptHelper();
//   $helper = $fb->getCanvasHelper();
//   $helper = $fb->getPageTabHelper();

try {
  // Get the \Facebook\GraphNodes\GraphUser object for the current user.
  // If you provided a 'default_access_token', the '{access-token}' is optional.
  $response = $fb->get('/me', '{access-token}');
} catch(\Facebook\Exceptions\FacebookResponseException $e) {
  // When Graph returns an error
  echo 'Graph returned an error: ' . $e->getMessage();
  exit;
} catch(\Facebook\Exceptions\FacebookSDKException $e) {
  // When validation fails or other local issues
  echo 'Facebook SDK returned an error: ' . $e->getMessage();
  exit;
}

$me = $response->getGraphUser();
echo 'Logged in as ' . $me->getName();
```

Complete documentation, installation instructions, and examples are available [here](docs/).

## Tests

1. [Composer](https://getcomposer.org/) is a prerequisite for running the tests. Install composer globally, then run `composer install` to install required files.
2. Create a test app on [Facebook Developers](https://developers.facebook.com), then create `tests/FacebookTestCredentials.php` from `tests/FacebookTestCredentials.php.dist` and edit it to add your credentials.
3. The tests can be executed by running this command from the root directory:

```bash
$ ./vendor/bin/phpunit
```

By default the tests will send live HTTP requests to the Graph API. If you are without an internet connection you can skip these tests by excluding the `integration` group.

```bash
$ ./vendor/bin/phpunit --exclude-group integration
```

## Contributing

For us to accept contributions you will have to first have signed the [Contributor License Agreement](https://developers.facebook.com/opensource/cla). Please see [CONTRIBUTING](https://github.com/facebook/php-graph-sdk/blob/master/CONTRIBUTING.md) for details.

## License

Please see the [license file](https://github.com/facebook/php-graph-sdk/blob/master/LICENSE) for more information.

## Security Vulnerabilities

If you have found a security issue, please contact the maintainers directly at [me@sammyk.me](mailto:me@sammyk.me).
graph-sdk/CHANGELOG.md000064400000023665147361031740010257 0ustar00# CHANGELOG

Starting with version 5, the Facebook PHP SDK follows [SemVer](http://semver.org/).

## 5.x

Version 5 of the Facebook PHP SDK is a complete refactor of version 4. It comes loaded with lots of new features and a friendlier API.

- 5.7.1 (2018-XX-XX)
- 5.7.0 (2018-12-12)
  - Add `joined` to list of fields to be cast to `\DateTime` (#950)
  - Add `GraphPage::getFanCount()` to get the number of people who like the page (#815)
  - Fixed HTTP/2 support (#1079)
  - Fixed resumable upload error (#1001)
  - Strip 'enforce_https' param (#1084)
  - Conserve id when next to data key, resolves #700 (#1034)
- 5.6.3 (2018-07-01)
  - Add fix for countable error in PHP 7.2 (originally #969 by @andreybolonin)
- 5.6.2 (2018-02-15)
  - Strip 'code' param (#913)
- 5.6.1 (2017-08-16)
  - Fixed doc block syntax that interfered with Doctrine (#844)
- 5.6.0 (2017-07-23)
  - Bump Graph API version to v2.10 (#829)
- 5.5.0 (2017-04-20)
  - Added support for batch options (#713)
  - Bump Graph API version to v2.9.
- 5.4.4 (2017-01-19)
  - Added the `application/octet-stream` MIME type for SRT files (#734)
- 5.4.3 (2016-12-30)
  - Fixed a bug that would throw a type error in `GraphEdge` in some cases (#715)
- 5.4.2 (2016-11-15)
  - Added check for [PHP 7 CSPRNG](http://php.net/manual/en/function.random-bytes.php) first to keep mcrypt deprecation messages from appearing in PHP 7.1 (#692)
- 5.4.1 (2016-10-18)
  - Fixed a bug that was not properly parsing response headers when they contained the colon `:` character. (#679)
- 5.4.0 (2016-10-12)
  - Bump Graph API version to v2.8.
  - Auto-cast `cover` field to `GraphCoverPhoto` and `picture` field to `GraphPicture` in `GraphPage`. (#655)
  - Added `getCover()` and `getPicture()` to `GraphPage`. (#655)
- 5.3.1
  - Fixed a bug where the `polyfills.php` file wasn't being included properly when using the built-in auto loader (#633)
- 5.3.0
  - Bump Graph API version to v2.7.
- 5.2.1
  - Fix notice that is raised in `FacebookUrlDetectionHandler` (#626)
  - Fix bug in `FacebookRedirectLoginHelper::getLoginUrl()` where the CSRF token gets overwritten in certain scenarios (#613)
  - Fix bug with polyfills not getting loaded when installing the Facebook PHP SDK manually (#599)
- 5.2.0
  - Added new Birthday class to handle Graph API response variations
  - Bumped Graph version to v2.6
  - Added better error checking for app IDs that are cast as int when they are greater than PHP_INT_MAX
- 5.1.5
  - Removed mbstring extension dependency
  - Updated required PHP version syntax in composer.json
- 5.1.4
  - Breaking changes
    - Changes the serialization method of FacebookApp
      - FacebookApps serialized by versions prior 5.1.4 cannot be unserialized by this version
  - Fixed redirect_uri injection vulnerability
- 5.0 (2015-07-09)
  - New features
    - Added the `Facebook\Facebook` super service for an easier API
    - Improved "reauthentication" and "rerequest" support
    - Requests/Responses
      - Added full batch support
      - Added full file upload support for videos & photos
      - Added methods to make pagination easier
      - Added "deep" pagination support so that Graph edges embedded in a Graph node can be paginated over easily
      - Beta support at `graph.beta.facebook.com`
      - Added `getMetaData()` to `GraphEdge` to obtain all the metadata associated with a list of Graph nodes
      - Full nested param support
      - Many improvements to the Graph node subtypes
    - New injectable interfaces
      - Added a `PersistentDataInterface` for custom persistent data handling
      - Added a `PseudoRandomStringGeneratorInterface` for customizable CSPRNG's
      - Added a `UrlDetectionInterface` for custom URL-detection logic
  - Codebase changes
    - Moved exception classes to `Exception\*` directory
    - Moved response collection objects to `GraphNodes\*` directory
    - Moved helpers to `Helpers\*` directory
    - Killed `FacebookSession` in favor of the `AccessToken` entity
    - Added `FacebookClient` service
    - Renamed `FacebookRequestException` to `FacebookResponseException`
    - Renamed `FacebookHttpable` to `FacebookHttpClientInterface`
    - Added `FacebookApp` entity that contains info about the Facebook app
    - Updated the API for the helpers
    - Added `HttpClients`, `PersistentData` and `PseudoRandomString` factories to reduce main class' complexity
  - Tests
    - Added namespaces to the tests
    - Grouped functional tests under `functional` group
  - Other changes
    - Made PSR-2 compliant
    - Adopted SemVer
    - Completely refactored request/response handling
    - Refactored the OAuth 2.0 logic
    - Added `ext-mbstring` to composer require
    - Added this CHANGELOG. Hi! :)

## 4.1-dev

Since the Facebook PHP SDK didn't follow SemVer in version 4.x, the master branch was going to be released as 4.1. However, the SDK switched to SemVer in v5.0. So any references on the internet to version 4.1 can be assumed to be an alias to version `5.0.0`

## 4.0.x

Version 4.0 of the Facebook PHP SDK did not follow [SemVer](http://semver.org/). The versioning format used was as follows: `4.MAJOR.(MINOR|PATCH)`. The `MINOR` and `PATCH` versions were squashed together.

- 4.0.23 (2015-04-03)
  - Added support for new JSON response types in Graph v2.3 when requesting access tokens
- 4.0.22 (2015-04-02)
  - Fixed issues related to multidimensional params
  - **Bumped default fallback Graph version to `v2.3`**
- 4.0.21 (2015-03-31)
  - Added a `FacebookPermissions` class to reference all the Facebook permissions
- 4.0.20 (2015-03-02)
  - Fixed a bug introduced in `4.0.19` related to CSRF comparisons
- 4.0.19 (2015-03-02)
  - Added stricter CSRF comparison checks to `SignedRequest` and `FacebookRedirectLoginHelper`
- 4.0.18 (2015-02-24)
  - [`FacebookHttpable`] Reverted a breaking change from `4.0.17` that changed the method signatures
- 4.0.17 (2015-02-19)
  - [`FacebookRedirectLoginHelper`] Added multiple auth types to `getLoginUrl()`
  - [`GraphUser`] Added `getTimezone()`
  - [`FacebookCurl`] Additional fix for `curl_init()` handling
  - Added support for https://graph-video.facebook.com when path ends with `/videos`
- 4.0.16 (2015-02-03)
  - [`FacebookRedirectLoginHelper`] Added "reauthenticate" functionality to `getLoginUrl()`
  - [`FacebookCurl`] Fixed `curl_init()` issue
- 4.0.15 (2015-01-06)
  - [`FacebookRedirectLoginHelper`] Added guard against accidental exposure of app secret via the logout link
- 4.0.14 (2014-12-29)
  - [`GraphUser`] Added `getGender()`
  - [`FacebookRedirectLoginHelper`] Added CSRF protection for rerequest links
  - [`GraphAlbum`] Fixed bugs in getter methods
- 4.0.13 (2014-12-12)
  - [`FacebookRedirectLoginHelper`] Added `$displayAsPopup` param to `getLoginUrl()`
  - [`FacebookResponse`] Fixed minor pagination bug
  - Removed massive cert bundle and replaced with `DigiCertHighAssuranceEVRootCA` for peer verification
- 4.0.12 (2014-10-30)
  - **Updated default fallback Graph version to `v2.2`**
  - Fixed potential duplicate `type` param in URL's
  - [`FacebookRedirectLoginHelper`] Added `getReRequestUrl()`
  - [`GraphUser`] Added `getEmail()`
- 4.0.11 (2014-08-25)
  - [`FacebookCurlHttpClient`] Added a method to disable IPv6 resolution
- 4.0.10 (2014-08-12)
  - [`GraphObject`] Fixed improper usage of `stdClass`
  - Fixed warnings when `open_basedir` directive set
  - Fixed long lived sessions forgetting the signed request
  - [`CanvasLoginHelper`] Removed GET processing
  - Updated visibility on `FacebookSession::useAppSecretProof`
- 4.0.9 (2014-06-27)
  - [`FacebookPageTabHelper`] Added ability to fetch `app_data`
  - Added `GraphUserPage` Graph node collection
  - Cleaned up test files
  - Decoupled signed request handling
  - Added some stronger type hinting
  - Explicitly added separator in `http_build_query()`
  - [`FacebookCurlHttpClient`] Updated the calculation of the request body size
  - Decoupled access token handling
  - [`FacebookRedirectLoginHelper`] Implemented better CSPRNG
  - Added autoloader for those poor non-composer peeps
- 4.0.8 (2014-06-10)
  - Enabled `appsecret_proof` by default
  - Added stream wrapper and Guzzle HTTP client implementations
- 4.0.7 (2014-05-31)
  - Improved testing environment
  - Added `FacebookPageTabHelper`
  - [`FacebookSession`] Fixed issue where `validateSessionInfo()` would return incorrect results
- 4.0.6 (2014-05-24)
  - Added feature to inject custom HTTP clients
  - [`FacebookCanvasLoginHelper`] Fixed bug that would throw when logging out
  - Removed appToken from test credentials file
  - [`FacebookRequest`] Added `appsecret_proof` handling
- 4.0.5 (2014-05-19)
  - Fixed bug in cURL where proxy headers are not included in header_size
  - Added internal SDK error codes for thrown exceptions
  - Added stream wrapper fallback for hosting environments without cURL
  - Added getter methods for signed requests
  - Fixed warning that showed up in tests
  - Changed SDK error code for stream failure
  - Added `GraphAlbum` Graph node collection
- 4.0.4 (2014-05-15)
  - Added more error codes to accommodate more Graph error responses
  - [`JavaScriptLoginHelper`] Fixed bug that would try to get a new access token when one already existed
- 4.0.3 (2014-05-14)
  - Fixed bug for "Missing client_id parameter" error
  - Fixed bug for eTag support when "Network is unreachable" error occurs
  - Fixed pagination issue related to `sdtClass`
- 4.0.2 (2014-05-07)
  - [`composer.json`] Upgraded to use PSR-4 autoloading instead of Composer's `classmap`
  - [`FacebookCanvasLoginHelper`] Abstracted access to super globals
  - [`FacebookRequest`] Fixed bug that blindly appended params to a url
  - [`FacebookRequest`] Added support for `DELETE` and `PUT` methods
  - Added eTag support to Graph requests
- 4.0.1 (2014-05-05)
  - All exceptions are now extend from `FacebookSDKException`
  - [`FacebookSession`] Signed request parsing will throw on malformed signed request input
  - Excluded test credentials from tests
  - [`FacebookRedirectLoginHelper`] Changed scope on `$state` property
  - [`phpunit.xml`] Normalized
- 4.0.0 (2014-04-30)
  - Initial release. Yay!
graph-sdk/LICENSE000064400000001763147361031740007446 0ustar00Copyright 2017 Facebook, Inc.

You are hereby granted a non-exclusive, worldwide, royalty-free license to
use, copy, modify, and distribute this software in source code or binary
form for use in connection with the web services and APIs provided by
Facebook.

As with any software that integrates with the Facebook platform, your use
of this software is subject to the Facebook Developer Principles and
Policies [http://developers.facebook.com/policy/]. This copyright notice
shall be included in all copies or substantial portions of the software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
graph-sdk/phpcs.xml.dist000064400000000211147361031740011225 0ustar00<?xml version="1.0"?>
<ruleset>
    <file>src/</file>
    <file>tests/</file>
    <arg value="spn" />
    <rule ref="PSR2" />
</ruleset>