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email-validator/src/Warning/IPV6BadChar.php 0000644 00000000371 14736103164 0014462 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6BadChar extends Warning
{
const CODE = 74;
public function __construct()
{
$this->message = 'Bad char in IPV6 domain literal';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/NoDNSMXRecord.php 0000644 00000000404 14736103164 0015053 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class NoDNSMXRecord extends Warning
{
const CODE = 6;
public function __construct()
{
$this->message = 'No MX DSN record was found for this email';
$this->rfcNumber = 5321;
}
}
email-validator/src/Warning/IPV6Deprecated.php 0000644 00000000364 14736103164 0015240 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6Deprecated extends Warning
{
const CODE = 13;
public function __construct()
{
$this->message = 'Deprecated form of IPV6';
$this->rfcNumber = 5321;
}
}
email-validator/src/Warning/CFWSNearAt.php 0000644 00000000335 14736103164 0014366 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class CFWSNearAt extends Warning
{
const CODE = 49;
public function __construct()
{
$this->message = "Deprecated folding white space near @";
}
}
email-validator/src/Warning/ObsoleteDTEXT.php 0000644 00000000374 14736103164 0015121 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class ObsoleteDTEXT extends Warning
{
const CODE = 71;
public function __construct()
{
$this->rfcNumber = 5322;
$this->message = 'Obsolete DTEXT in domain literal';
}
}
email-validator/src/Warning/IPV6ColonEnd.php 0000644 00000000404 14736103164 0014674 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6ColonEnd extends Warning
{
const CODE = 77;
public function __construct()
{
$this->message = ':: found at the end of the domain literal';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/DomainLiteral.php 0000644 00000000352 14736103164 0015254 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class DomainLiteral extends Warning
{
const CODE = 70;
public function __construct()
{
$this->message = 'Domain Literal';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/IPV6DoubleColon.php 0000644 00000000377 14736103164 0015411 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6DoubleColon extends Warning
{
const CODE = 73;
public function __construct()
{
$this->message = 'Double colon found after IPV6 tag';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/IPV6ColonStart.php 0000644 00000000410 14736103164 0015260 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6ColonStart extends Warning
{
const CODE = 76;
public function __construct()
{
$this->message = ':: found at the start of the domain literal';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/IPV6GroupCount.php 0000644 00000000372 14736103164 0015304 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6GroupCount extends Warning
{
const CODE = 72;
public function __construct()
{
$this->message = 'Group count is not IPV6 valid';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/IPV6MaxGroups.php 0000644 00000000415 14736103164 0015122 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class IPV6MaxGroups extends Warning
{
const CODE = 75;
public function __construct()
{
$this->message = 'Reached the maximum number of IPV6 groups allowed';
$this->rfcNumber = 5321;
}
}
email-validator/src/Warning/QuotedString.php 0000644 00000000525 14736103164 0015162 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class QuotedString extends Warning
{
const CODE = 11;
/**
* @param scalar $prevToken
* @param scalar $postToken
*/
public function __construct($prevToken, $postToken)
{
$this->message = "Quoted String found between $prevToken and $postToken";
}
}
email-validator/src/Warning/CFWSWithFWS.php 0000644 00000000355 14736103164 0014511 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class CFWSWithFWS extends Warning
{
const CODE = 18;
public function __construct()
{
$this->message = 'Folding whites space followed by folding white space';
}
}
email-validator/src/Warning/LocalTooLong.php 0000644 00000000456 14736103164 0015071 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class LocalTooLong extends Warning
{
const CODE = 64;
const LOCAL_PART_LENGTH = 64;
public function __construct()
{
$this->message = 'Local part is too long, exceeds 64 chars (octets)';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/LabelTooLong.php 0000644 00000000351 14736103164 0015050 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class LabelTooLong extends Warning
{
const CODE = 63;
public function __construct()
{
$this->message = 'Label too long';
$this->rfcNumber = 5322;
}
}
email-validator/src/Warning/AddressLiteral.php 0000644 00000000373 14736103164 0015435 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class AddressLiteral extends Warning
{
const CODE = 12;
public function __construct()
{
$this->message = 'Address literal in domain part';
$this->rfcNumber = 5321;
}
}
email-validator/src/Warning/EmailTooLong.php 0000644 00000000436 14736103164 0015064 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
use Egulias\EmailValidator\EmailParser;
class EmailTooLong extends Warning
{
const CODE = 66;
public function __construct()
{
$this->message = 'Email is too long, exceeds ' . EmailParser::EMAIL_MAX_LENGTH;
}
}
email-validator/src/Warning/Warning.php 0000644 00000001270 14736103164 0014135 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
abstract class Warning
{
const CODE = 0;
/**
* @var string
*/
protected $message = '';
/**
* @var int
*/
protected $rfcNumber = 0;
/**
* @return string
*/
public function message()
{
return $this->message;
}
/**
* @return int
*/
public function code()
{
return self::CODE;
}
/**
* @return int
*/
public function RFCNumber()
{
return $this->rfcNumber;
}
public function __toString()
{
return $this->message() . " rfc: " . $this->rfcNumber . "interal code: " . static::CODE;
}
}
email-validator/src/Warning/QuotedPart.php 0000644 00000000536 14736103164 0014624 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class QuotedPart extends Warning
{
const CODE = 36;
/**
* @param scalar $prevToken
* @param scalar $postToken
*/
public function __construct($prevToken, $postToken)
{
$this->message = "Deprecated Quoted String found between $prevToken and $postToken";
}
}
email-validator/src/Warning/TLD.php 0000644 00000000274 14736103164 0013156 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class TLD extends Warning
{
const CODE = 9;
public function __construct()
{
$this->message = "RFC5321, TLD";
}
}
email-validator/src/Warning/Comment.php 0000644 00000000321 14736103164 0014126 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class Comment extends Warning
{
const CODE = 17;
public function __construct()
{
$this->message = "Comments found in this email";
}
}
email-validator/src/Warning/DeprecatedComment.php 0000644 00000000322 14736103164 0016110 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class DeprecatedComment extends Warning
{
const CODE = 37;
public function __construct()
{
$this->message = 'Deprecated comments';
}
}
email-validator/src/Warning/DomainTooLong.php 0000644 00000000402 14736103164 0015235 0 ustar 00 <?php
namespace Egulias\EmailValidator\Warning;
class DomainTooLong extends Warning
{
const CODE = 255;
public function __construct()
{
$this->message = 'Domain is too long, exceeds 255 chars';
$this->rfcNumber = 5322;
}
}
email-validator/src/EmailValidator.php 0000644 00000002330 14736103164 0014016 0 ustar 00 <?php
namespace Egulias\EmailValidator;
use Egulias\EmailValidator\Exception\InvalidEmail;
use Egulias\EmailValidator\Validation\EmailValidation;
class EmailValidator
{
/**
* @var EmailLexer
*/
private $lexer;
/**
* @var Warning\Warning[]
*/
protected $warnings = [];
/**
* @var InvalidEmail|null
*/
protected $error;
public function __construct()
{
$this->lexer = new EmailLexer();
}
/**
* @param string $email
* @param EmailValidation $emailValidation
* @return bool
*/
public function isValid($email, EmailValidation $emailValidation)
{
$isValid = $emailValidation->isValid($email, $this->lexer);
$this->warnings = $emailValidation->getWarnings();
$this->error = $emailValidation->getError();
return $isValid;
}
/**
* @return boolean
*/
public function hasWarnings()
{
return !empty($this->warnings);
}
/**
* @return array
*/
public function getWarnings()
{
return $this->warnings;
}
/**
* @return InvalidEmail|null
*/
public function getError()
{
return $this->error;
}
}
email-validator/src/EmailLexer.php 0000644 00000014165 14736103164 0013161 0 ustar 00 <?php
namespace Egulias\EmailValidator;
use Doctrine\Common\Lexer\AbstractLexer;
class EmailLexer extends AbstractLexer
{
//ASCII values
const C_DEL = 127;
const C_NUL = 0;
const S_AT = 64;
const S_BACKSLASH = 92;
const S_DOT = 46;
const S_DQUOTE = 34;
const S_OPENPARENTHESIS = 49;
const S_CLOSEPARENTHESIS = 261;
const S_OPENBRACKET = 262;
const S_CLOSEBRACKET = 263;
const S_HYPHEN = 264;
const S_COLON = 265;
const S_DOUBLECOLON = 266;
const S_SP = 267;
const S_HTAB = 268;
const S_CR = 269;
const S_LF = 270;
const S_IPV6TAG = 271;
const S_LOWERTHAN = 272;
const S_GREATERTHAN = 273;
const S_COMMA = 274;
const S_SEMICOLON = 275;
const S_OPENQBRACKET = 276;
const S_CLOSEQBRACKET = 277;
const S_SLASH = 278;
const S_EMPTY = null;
const GENERIC = 300;
const CRLF = 301;
const INVALID = 302;
const ASCII_INVALID_FROM = 127;
const ASCII_INVALID_TO = 199;
/**
* US-ASCII visible characters not valid for atext (@link http://tools.ietf.org/html/rfc5322#section-3.2.3)
*
* @var array
*/
protected $charValue = array(
'(' => self::S_OPENPARENTHESIS,
')' => self::S_CLOSEPARENTHESIS,
'<' => self::S_LOWERTHAN,
'>' => self::S_GREATERTHAN,
'[' => self::S_OPENBRACKET,
']' => self::S_CLOSEBRACKET,
':' => self::S_COLON,
';' => self::S_SEMICOLON,
'@' => self::S_AT,
'\\' => self::S_BACKSLASH,
'/' => self::S_SLASH,
',' => self::S_COMMA,
'.' => self::S_DOT,
'"' => self::S_DQUOTE,
'-' => self::S_HYPHEN,
'::' => self::S_DOUBLECOLON,
' ' => self::S_SP,
"\t" => self::S_HTAB,
"\r" => self::S_CR,
"\n" => self::S_LF,
"\r\n" => self::CRLF,
'IPv6' => self::S_IPV6TAG,
'{' => self::S_OPENQBRACKET,
'}' => self::S_CLOSEQBRACKET,
'' => self::S_EMPTY,
'\0' => self::C_NUL,
);
/**
* @var bool
*/
protected $hasInvalidTokens = false;
/**
* @var array
*
* @psalm-var array{value:string, type:null|int, position:int}|array<empty, empty>
*/
protected $previous = [];
/**
* The last matched/seen token.
*
* @var array
*
* @psalm-var array{value:string, type:null|int, position:int}
*/
public $token;
/**
* The next token in the input.
*
* @var array|null
*/
public $lookahead;
/**
* @psalm-var array{value:'', type:null, position:0}
*/
private static $nullToken = [
'value' => '',
'type' => null,
'position' => 0,
];
public function __construct()
{
$this->previous = $this->token = self::$nullToken;
$this->lookahead = null;
}
/**
* @return void
*/
public function reset()
{
$this->hasInvalidTokens = false;
parent::reset();
$this->previous = $this->token = self::$nullToken;
}
/**
* @return bool
*/
public function hasInvalidTokens()
{
return $this->hasInvalidTokens;
}
/**
* @param int $type
* @throws \UnexpectedValueException
* @return boolean
*
* @psalm-suppress InvalidScalarArgument
*/
public function find($type)
{
$search = clone $this;
$search->skipUntil($type);
if (!$search->lookahead) {
throw new \UnexpectedValueException($type . ' not found');
}
return true;
}
/**
* getPrevious
*
* @return array
*/
public function getPrevious()
{
return $this->previous;
}
/**
* moveNext
*
* @return boolean
*/
public function moveNext()
{
$this->previous = $this->token;
$hasNext = parent::moveNext();
$this->token = $this->token ?: self::$nullToken;
return $hasNext;
}
/**
* Lexical catchable patterns.
*
* @return string[]
*/
protected function getCatchablePatterns()
{
return array(
'[a-zA-Z_]+[46]?', //ASCII and domain literal
'[^\x00-\x7F]', //UTF-8
'[0-9]+',
'\r\n',
'::',
'\s+?',
'.',
);
}
/**
* Lexical non-catchable patterns.
*
* @return string[]
*/
protected function getNonCatchablePatterns()
{
return array('[\xA0-\xff]+');
}
/**
* Retrieve token type. Also processes the token value if necessary.
*
* @param string $value
* @throws \InvalidArgumentException
* @return integer
*/
protected function getType(&$value)
{
if ($this->isNullType($value)) {
return self::C_NUL;
}
if ($this->isValid($value)) {
return $this->charValue[$value];
}
if ($this->isUTF8Invalid($value)) {
$this->hasInvalidTokens = true;
return self::INVALID;
}
return self::GENERIC;
}
/**
* @param string $value
*
* @return bool
*/
protected function isValid($value)
{
if (isset($this->charValue[$value])) {
return true;
}
return false;
}
/**
* @param string $value
* @return bool
*/
protected function isNullType($value)
{
if ($value === "\0") {
return true;
}
return false;
}
/**
* @param string $value
* @return bool
*/
protected function isUTF8Invalid($value)
{
if (preg_match('/\p{Cc}+/u', $value)) {
return true;
}
return false;
}
/**
* @return string
*/
protected function getModifiers()
{
return 'iu';
}
}
email-validator/src/EmailParser.php 0000644 00000005652 14736103164 0013337 0 ustar 00 <?php
namespace Egulias\EmailValidator;
use Egulias\EmailValidator\Exception\ExpectingATEXT;
use Egulias\EmailValidator\Exception\NoLocalPart;
use Egulias\EmailValidator\Parser\DomainPart;
use Egulias\EmailValidator\Parser\LocalPart;
use Egulias\EmailValidator\Warning\EmailTooLong;
/**
* EmailParser
*
* @author Eduardo Gulias Davis <me@egulias.com>
*/
class EmailParser
{
const EMAIL_MAX_LENGTH = 254;
/**
* @var array
*/
protected $warnings = [];
/**
* @var string
*/
protected $domainPart = '';
/**
* @var string
*/
protected $localPart = '';
/**
* @var EmailLexer
*/
protected $lexer;
/**
* @var LocalPart
*/
protected $localPartParser;
/**
* @var DomainPart
*/
protected $domainPartParser;
public function __construct(EmailLexer $lexer)
{
$this->lexer = $lexer;
$this->localPartParser = new LocalPart($this->lexer);
$this->domainPartParser = new DomainPart($this->lexer);
}
/**
* @param string $str
* @return array
*/
public function parse($str)
{
$this->lexer->setInput($str);
if (!$this->hasAtToken()) {
throw new NoLocalPart();
}
$this->localPartParser->parse($str);
$this->domainPartParser->parse($str);
$this->setParts($str);
if ($this->lexer->hasInvalidTokens()) {
throw new ExpectingATEXT();
}
return array('local' => $this->localPart, 'domain' => $this->domainPart);
}
/**
* @return Warning\Warning[]
*/
public function getWarnings()
{
$localPartWarnings = $this->localPartParser->getWarnings();
$domainPartWarnings = $this->domainPartParser->getWarnings();
$this->warnings = array_merge($localPartWarnings, $domainPartWarnings);
$this->addLongEmailWarning($this->localPart, $this->domainPart);
return $this->warnings;
}
/**
* @return string
*/
public function getParsedDomainPart()
{
return $this->domainPart;
}
/**
* @param string $email
*/
protected function setParts($email)
{
$parts = explode('@', $email);
$this->domainPart = $this->domainPartParser->getDomainPart();
$this->localPart = $parts[0];
}
/**
* @return bool
*/
protected function hasAtToken()
{
$this->lexer->moveNext();
$this->lexer->moveNext();
if ($this->lexer->token['type'] === EmailLexer::S_AT) {
return false;
}
return true;
}
/**
* @param string $localPart
* @param string $parsedDomainPart
*/
protected function addLongEmailWarning($localPart, $parsedDomainPart)
{
if (strlen($localPart . '@' . $parsedDomainPart) > self::EMAIL_MAX_LENGTH) {
$this->warnings[EmailTooLong::CODE] = new EmailTooLong();
}
}
}
email-validator/src/Exception/InvalidEmail.php 0000644 00000000430 14736103164 0015414 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
abstract class InvalidEmail extends \InvalidArgumentException
{
const REASON = "Invalid email";
const CODE = 0;
public function __construct()
{
parent::__construct(static::REASON, static::CODE);
}
}
email-validator/src/Exception/CharNotAllowed.php 0000644 00000000256 14736103164 0015732 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class CharNotAllowed extends InvalidEmail
{
const CODE = 201;
const REASON = "Non allowed character in domain";
}
email-validator/src/Exception/DotAtEnd.php 0000644 00000000227 14736103164 0014524 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class DotAtEnd extends InvalidEmail
{
const CODE = 142;
const REASON = "Dot at the end";
}
email-validator/src/Exception/ExpectingCTEXT.php 0000644 00000000236 14736103164 0015620 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ExpectingCTEXT extends InvalidEmail
{
const CODE = 139;
const REASON = "Expecting CTEXT";
}
email-validator/src/Exception/ConsecutiveDot.php 0000644 00000000236 14736103164 0016020 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ConsecutiveDot extends InvalidEmail
{
const CODE = 132;
const REASON = "Consecutive DOT";
}
email-validator/src/Exception/CRNoLF.php 0000644 00000000232 14736103164 0014101 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class CRNoLF extends InvalidEmail
{
const CODE = 150;
const REASON = "Missing LF after CR";
}
email-validator/src/Exception/CRLFX2.php 0000644 00000000253 14736103164 0014021 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class CRLFX2 extends InvalidEmail
{
const CODE = 148;
const REASON = "Folding whitespace CR LF found twice";
}
email-validator/src/Exception/DomainHyphened.php 0000644 00000000245 14736103164 0015756 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class DomainHyphened extends InvalidEmail
{
const CODE = 144;
const REASON = "Hyphen found in domain";
}
email-validator/src/Exception/LocalOrReservedDomain.php 0000644 00000000306 14736103164 0017243 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class LocalOrReservedDomain extends InvalidEmail
{
const CODE = 153;
const REASON = 'Local, mDNS or reserved domain (RFC2606, RFC6762)';
} email-validator/src/Exception/ExpectingDTEXT.php 0000644 00000000235 14736103164 0015620 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ExpectingDTEXT extends InvalidEmail
{
const CODE = 129;
const REASON = "Expected DTEXT";
}
email-validator/src/Exception/CommaInDomain.php 0000644 00000000265 14736103164 0015537 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class CommaInDomain extends InvalidEmail
{
const CODE = 200;
const REASON = "Comma ',' is not allowed in domain part";
}
email-validator/src/Exception/UnclosedQuotedString.php 0000644 00000000253 14736103164 0017206 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class UnclosedQuotedString extends InvalidEmail
{
const CODE = 145;
const REASON = "Unclosed quoted string";
}
email-validator/src/Exception/ExpectingAT.php 0000644 00000000235 14736103164 0015234 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ExpectingAT extends InvalidEmail
{
const CODE = 202;
const REASON = "Expecting AT '@' ";
}
email-validator/src/Exception/AtextAfterCFWS.php 0000644 00000000245 14736103164 0015614 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class AtextAfterCFWS extends InvalidEmail
{
const CODE = 133;
const REASON = "ATEXT found after CFWS";
}
email-validator/src/Exception/ExpectingATEXT.php 0000644 00000000236 14736103164 0015616 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ExpectingATEXT extends InvalidEmail
{
const CODE = 137;
const REASON = "Expecting ATEXT";
}
email-validator/src/Exception/NoDNSRecord.php 0000644 00000000270 14736103164 0015140 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class NoDNSRecord extends InvalidEmail
{
const CODE = 5;
const REASON = 'No MX or A DSN record was found for this email';
}
email-validator/src/Exception/NoLocalPart.php 0000644 00000000231 14736103164 0015233 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class NoLocalPart extends InvalidEmail
{
const CODE = 130;
const REASON = "No local part";
}
email-validator/src/Exception/DomainAcceptsNoMail.php 0000644 00000000274 14736103164 0016676 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class DomainAcceptsNoMail extends InvalidEmail
{
const CODE = 154;
const REASON = 'Domain accepts no mail (Null MX, RFC7505)';
} email-validator/src/Exception/ExpectingDomainLiteralClose.php 0000644 00000000314 14736103164 0020440 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ExpectingDomainLiteralClose extends InvalidEmail
{
const CODE = 137;
const REASON = "Closing bracket ']' for domain literal not found";
}
email-validator/src/Exception/NoDomainPart.php 0000644 00000000233 14736103164 0015412 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class NoDomainPart extends InvalidEmail
{
const CODE = 131;
const REASON = "No Domain part";
}
email-validator/src/Exception/DotAtStart.php 0000644 00000000235 14736103164 0015112 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class DotAtStart extends InvalidEmail
{
const CODE = 141;
const REASON = "Found DOT at start";
}
email-validator/src/Exception/UnopenedComment.php 0000644 00000000256 14736103164 0016164 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class UnopenedComment extends InvalidEmail
{
const CODE = 152;
const REASON = "No opening comment token found";
}
email-validator/src/Exception/ExpectingQPair.php 0000644 00000000236 14736103164 0015745 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ExpectingQPair extends InvalidEmail
{
const CODE = 136;
const REASON = "Expecting QPAIR";
}
email-validator/src/Exception/CRLFAtTheEnd.php 0000644 00000000234 14736103164 0015163 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class CRLFAtTheEnd extends InvalidEmail
{
const CODE = 149;
const REASON = "CRLF at the end";
}
email-validator/src/Exception/ConsecutiveAt.php 0000644 00000000234 14736103164 0015634 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class ConsecutiveAt extends InvalidEmail
{
const CODE = 128;
const REASON = "Consecutive AT";
}
email-validator/src/Exception/UnclosedComment.php 0000644 00000000256 14736103164 0016163 0 ustar 00 <?php
namespace Egulias\EmailValidator\Exception;
class UnclosedComment extends InvalidEmail
{
const CODE = 146;
const REASON = "No closing comment token found";
}
email-validator/src/Parser/Parser.php 0000644 00000015335 14736103164 0013622 0 ustar 00 <?php
namespace Egulias\EmailValidator\Parser;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\AtextAfterCFWS;
use Egulias\EmailValidator\Exception\ConsecutiveDot;
use Egulias\EmailValidator\Exception\CRLFAtTheEnd;
use Egulias\EmailValidator\Exception\CRLFX2;
use Egulias\EmailValidator\Exception\CRNoLF;
use Egulias\EmailValidator\Exception\ExpectingQPair;
use Egulias\EmailValidator\Exception\ExpectingATEXT;
use Egulias\EmailValidator\Exception\ExpectingCTEXT;
use Egulias\EmailValidator\Exception\UnclosedComment;
use Egulias\EmailValidator\Exception\UnclosedQuotedString;
use Egulias\EmailValidator\Warning\CFWSNearAt;
use Egulias\EmailValidator\Warning\CFWSWithFWS;
use Egulias\EmailValidator\Warning\Comment;
use Egulias\EmailValidator\Warning\QuotedPart;
use Egulias\EmailValidator\Warning\QuotedString;
abstract class Parser
{
/**
* @var array
*/
protected $warnings = [];
/**
* @var EmailLexer
*/
protected $lexer;
/**
* @var int
*/
protected $openedParenthesis = 0;
public function __construct(EmailLexer $lexer)
{
$this->lexer = $lexer;
}
/**
* @return \Egulias\EmailValidator\Warning\Warning[]
*/
public function getWarnings()
{
return $this->warnings;
}
/**
* @param string $str
*/
abstract public function parse($str);
/** @return int */
public function getOpenedParenthesis()
{
return $this->openedParenthesis;
}
/**
* validateQuotedPair
*/
protected function validateQuotedPair()
{
if (!($this->lexer->token['type'] === EmailLexer::INVALID
|| $this->lexer->token['type'] === EmailLexer::C_DEL)) {
throw new ExpectingQPair();
}
$this->warnings[QuotedPart::CODE] =
new QuotedPart($this->lexer->getPrevious()['type'], $this->lexer->token['type']);
}
protected function parseComments()
{
$this->openedParenthesis = 1;
$this->isUnclosedComment();
$this->warnings[Comment::CODE] = new Comment();
while (!$this->lexer->isNextToken(EmailLexer::S_CLOSEPARENTHESIS)) {
if ($this->lexer->isNextToken(EmailLexer::S_OPENPARENTHESIS)) {
$this->openedParenthesis++;
}
$this->warnEscaping();
$this->lexer->moveNext();
}
$this->lexer->moveNext();
if ($this->lexer->isNextTokenAny(array(EmailLexer::GENERIC, EmailLexer::S_EMPTY))) {
throw new ExpectingATEXT();
}
if ($this->lexer->isNextToken(EmailLexer::S_AT)) {
$this->warnings[CFWSNearAt::CODE] = new CFWSNearAt();
}
}
/**
* @return bool
*/
protected function isUnclosedComment()
{
try {
$this->lexer->find(EmailLexer::S_CLOSEPARENTHESIS);
return true;
} catch (\RuntimeException $e) {
throw new UnclosedComment();
}
}
protected function parseFWS()
{
$previous = $this->lexer->getPrevious();
$this->checkCRLFInFWS();
if ($this->lexer->token['type'] === EmailLexer::S_CR) {
throw new CRNoLF();
}
if ($this->lexer->isNextToken(EmailLexer::GENERIC) && $previous['type'] !== EmailLexer::S_AT) {
throw new AtextAfterCFWS();
}
if ($this->lexer->token['type'] === EmailLexer::S_LF || $this->lexer->token['type'] === EmailLexer::C_NUL) {
throw new ExpectingCTEXT();
}
if ($this->lexer->isNextToken(EmailLexer::S_AT) || $previous['type'] === EmailLexer::S_AT) {
$this->warnings[CFWSNearAt::CODE] = new CFWSNearAt();
} else {
$this->warnings[CFWSWithFWS::CODE] = new CFWSWithFWS();
}
}
protected function checkConsecutiveDots()
{
if ($this->lexer->token['type'] === EmailLexer::S_DOT && $this->lexer->isNextToken(EmailLexer::S_DOT)) {
throw new ConsecutiveDot();
}
}
/**
* @return bool
*/
protected function isFWS()
{
if ($this->escaped()) {
return false;
}
if ($this->lexer->token['type'] === EmailLexer::S_SP ||
$this->lexer->token['type'] === EmailLexer::S_HTAB ||
$this->lexer->token['type'] === EmailLexer::S_CR ||
$this->lexer->token['type'] === EmailLexer::S_LF ||
$this->lexer->token['type'] === EmailLexer::CRLF
) {
return true;
}
return false;
}
/**
* @return bool
*/
protected function escaped()
{
$previous = $this->lexer->getPrevious();
if ($previous && $previous['type'] === EmailLexer::S_BACKSLASH
&&
$this->lexer->token['type'] !== EmailLexer::GENERIC
) {
return true;
}
return false;
}
/**
* @return bool
*/
protected function warnEscaping()
{
if ($this->lexer->token['type'] !== EmailLexer::S_BACKSLASH) {
return false;
}
if ($this->lexer->isNextToken(EmailLexer::GENERIC)) {
throw new ExpectingATEXT();
}
if (!$this->lexer->isNextTokenAny(array(EmailLexer::S_SP, EmailLexer::S_HTAB, EmailLexer::C_DEL))) {
return false;
}
$this->warnings[QuotedPart::CODE] =
new QuotedPart($this->lexer->getPrevious()['type'], $this->lexer->token['type']);
return true;
}
/**
* @param bool $hasClosingQuote
*
* @return bool
*/
protected function checkDQUOTE($hasClosingQuote)
{
if ($this->lexer->token['type'] !== EmailLexer::S_DQUOTE) {
return $hasClosingQuote;
}
if ($hasClosingQuote) {
return $hasClosingQuote;
}
$previous = $this->lexer->getPrevious();
if ($this->lexer->isNextToken(EmailLexer::GENERIC) && $previous['type'] === EmailLexer::GENERIC) {
throw new ExpectingATEXT();
}
try {
$this->lexer->find(EmailLexer::S_DQUOTE);
$hasClosingQuote = true;
} catch (\Exception $e) {
throw new UnclosedQuotedString();
}
$this->warnings[QuotedString::CODE] = new QuotedString($previous['value'], $this->lexer->token['value']);
return $hasClosingQuote;
}
protected function checkCRLFInFWS()
{
if ($this->lexer->token['type'] !== EmailLexer::CRLF) {
return;
}
if (!$this->lexer->isNextTokenAny(array(EmailLexer::S_SP, EmailLexer::S_HTAB))) {
throw new CRLFX2();
}
if (!$this->lexer->isNextTokenAny(array(EmailLexer::S_SP, EmailLexer::S_HTAB))) {
throw new CRLFAtTheEnd();
}
}
}
email-validator/src/Parser/LocalPart.php 0000644 00000010731 14736103164 0014242 0 ustar 00 <?php
namespace Egulias\EmailValidator\Parser;
use Egulias\EmailValidator\Exception\DotAtEnd;
use Egulias\EmailValidator\Exception\DotAtStart;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\ExpectingAT;
use Egulias\EmailValidator\Exception\ExpectingATEXT;
use Egulias\EmailValidator\Exception\UnclosedQuotedString;
use Egulias\EmailValidator\Exception\UnopenedComment;
use Egulias\EmailValidator\Warning\CFWSWithFWS;
use Egulias\EmailValidator\Warning\LocalTooLong;
class LocalPart extends Parser
{
public function parse($localPart)
{
$parseDQuote = true;
$closingQuote = false;
$openedParenthesis = 0;
$totalLength = 0;
while ($this->lexer->token['type'] !== EmailLexer::S_AT && null !== $this->lexer->token['type']) {
if ($this->lexer->token['type'] === EmailLexer::S_DOT && null === $this->lexer->getPrevious()['type']) {
throw new DotAtStart();
}
$closingQuote = $this->checkDQUOTE($closingQuote);
if ($closingQuote && $parseDQuote) {
$parseDQuote = $this->parseDoubleQuote();
}
if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
$this->parseComments();
$openedParenthesis += $this->getOpenedParenthesis();
}
if ($this->lexer->token['type'] === EmailLexer::S_CLOSEPARENTHESIS) {
if ($openedParenthesis === 0) {
throw new UnopenedComment();
}
$openedParenthesis--;
}
$this->checkConsecutiveDots();
if ($this->lexer->token['type'] === EmailLexer::S_DOT &&
$this->lexer->isNextToken(EmailLexer::S_AT)
) {
throw new DotAtEnd();
}
$this->warnEscaping();
$this->isInvalidToken($this->lexer->token, $closingQuote);
if ($this->isFWS()) {
$this->parseFWS();
}
$totalLength += strlen($this->lexer->token['value']);
$this->lexer->moveNext();
}
if ($totalLength > LocalTooLong::LOCAL_PART_LENGTH) {
$this->warnings[LocalTooLong::CODE] = new LocalTooLong();
}
}
/**
* @return bool
*/
protected function parseDoubleQuote()
{
$parseAgain = true;
$special = array(
EmailLexer::S_CR => true,
EmailLexer::S_HTAB => true,
EmailLexer::S_LF => true
);
$invalid = array(
EmailLexer::C_NUL => true,
EmailLexer::S_HTAB => true,
EmailLexer::S_CR => true,
EmailLexer::S_LF => true
);
$setSpecialsWarning = true;
$this->lexer->moveNext();
while ($this->lexer->token['type'] !== EmailLexer::S_DQUOTE && null !== $this->lexer->token['type']) {
$parseAgain = false;
if (isset($special[$this->lexer->token['type']]) && $setSpecialsWarning) {
$this->warnings[CFWSWithFWS::CODE] = new CFWSWithFWS();
$setSpecialsWarning = false;
}
if ($this->lexer->token['type'] === EmailLexer::S_BACKSLASH && $this->lexer->isNextToken(EmailLexer::S_DQUOTE)) {
$this->lexer->moveNext();
}
$this->lexer->moveNext();
if (!$this->escaped() && isset($invalid[$this->lexer->token['type']])) {
throw new ExpectingATEXT();
}
}
$prev = $this->lexer->getPrevious();
if ($prev['type'] === EmailLexer::S_BACKSLASH) {
if (!$this->checkDQUOTE(false)) {
throw new UnclosedQuotedString();
}
}
if (!$this->lexer->isNextToken(EmailLexer::S_AT) && $prev['type'] !== EmailLexer::S_BACKSLASH) {
throw new ExpectingAT();
}
return $parseAgain;
}
/**
* @param bool $closingQuote
*/
protected function isInvalidToken(array $token, $closingQuote)
{
$forbidden = array(
EmailLexer::S_COMMA,
EmailLexer::S_CLOSEBRACKET,
EmailLexer::S_OPENBRACKET,
EmailLexer::S_GREATERTHAN,
EmailLexer::S_LOWERTHAN,
EmailLexer::S_COLON,
EmailLexer::S_SEMICOLON,
EmailLexer::INVALID
);
if (in_array($token['type'], $forbidden) && !$closingQuote) {
throw new ExpectingATEXT();
}
}
}
email-validator/src/Parser/DomainPart.php 0000644 00000031725 14736103164 0014425 0 ustar 00 <?php
namespace Egulias\EmailValidator\Parser;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\CharNotAllowed;
use Egulias\EmailValidator\Exception\CommaInDomain;
use Egulias\EmailValidator\Exception\ConsecutiveAt;
use Egulias\EmailValidator\Exception\CRLFAtTheEnd;
use Egulias\EmailValidator\Exception\CRNoLF;
use Egulias\EmailValidator\Exception\DomainHyphened;
use Egulias\EmailValidator\Exception\DotAtEnd;
use Egulias\EmailValidator\Exception\DotAtStart;
use Egulias\EmailValidator\Exception\ExpectingATEXT;
use Egulias\EmailValidator\Exception\ExpectingDomainLiteralClose;
use Egulias\EmailValidator\Exception\ExpectingDTEXT;
use Egulias\EmailValidator\Exception\NoDomainPart;
use Egulias\EmailValidator\Exception\UnopenedComment;
use Egulias\EmailValidator\Warning\AddressLiteral;
use Egulias\EmailValidator\Warning\CFWSWithFWS;
use Egulias\EmailValidator\Warning\DeprecatedComment;
use Egulias\EmailValidator\Warning\DomainLiteral;
use Egulias\EmailValidator\Warning\DomainTooLong;
use Egulias\EmailValidator\Warning\IPV6BadChar;
use Egulias\EmailValidator\Warning\IPV6ColonEnd;
use Egulias\EmailValidator\Warning\IPV6ColonStart;
use Egulias\EmailValidator\Warning\IPV6Deprecated;
use Egulias\EmailValidator\Warning\IPV6DoubleColon;
use Egulias\EmailValidator\Warning\IPV6GroupCount;
use Egulias\EmailValidator\Warning\IPV6MaxGroups;
use Egulias\EmailValidator\Warning\LabelTooLong;
use Egulias\EmailValidator\Warning\ObsoleteDTEXT;
use Egulias\EmailValidator\Warning\TLD;
class DomainPart extends Parser
{
const DOMAIN_MAX_LENGTH = 254;
/**
* @var string
*/
protected $domainPart = '';
public function parse($domainPart)
{
$this->lexer->moveNext();
$this->performDomainStartChecks();
$domain = $this->doParseDomainPart();
$prev = $this->lexer->getPrevious();
$length = strlen($domain);
if ($prev['type'] === EmailLexer::S_DOT) {
throw new DotAtEnd();
}
if ($prev['type'] === EmailLexer::S_HYPHEN) {
throw new DomainHyphened();
}
if ($length > self::DOMAIN_MAX_LENGTH) {
$this->warnings[DomainTooLong::CODE] = new DomainTooLong();
}
if ($prev['type'] === EmailLexer::S_CR) {
throw new CRLFAtTheEnd();
}
$this->domainPart = $domain;
}
private function performDomainStartChecks()
{
$this->checkInvalidTokensAfterAT();
$this->checkEmptyDomain();
if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
$this->warnings[DeprecatedComment::CODE] = new DeprecatedComment();
$this->parseDomainComments();
}
}
private function checkEmptyDomain()
{
$thereIsNoDomain = $this->lexer->token['type'] === EmailLexer::S_EMPTY ||
($this->lexer->token['type'] === EmailLexer::S_SP &&
!$this->lexer->isNextToken(EmailLexer::GENERIC));
if ($thereIsNoDomain) {
throw new NoDomainPart();
}
}
private function checkInvalidTokensAfterAT()
{
if ($this->lexer->token['type'] === EmailLexer::S_DOT) {
throw new DotAtStart();
}
if ($this->lexer->token['type'] === EmailLexer::S_HYPHEN) {
throw new DomainHyphened();
}
}
/**
* @return string
*/
public function getDomainPart()
{
return $this->domainPart;
}
/**
* @param string $addressLiteral
* @param int $maxGroups
*/
public function checkIPV6Tag($addressLiteral, $maxGroups = 8)
{
$prev = $this->lexer->getPrevious();
if ($prev['type'] === EmailLexer::S_COLON) {
$this->warnings[IPV6ColonEnd::CODE] = new IPV6ColonEnd();
}
$IPv6 = substr($addressLiteral, 5);
//Daniel Marschall's new IPv6 testing strategy
$matchesIP = explode(':', $IPv6);
$groupCount = count($matchesIP);
$colons = strpos($IPv6, '::');
if (count(preg_grep('/^[0-9A-Fa-f]{0,4}$/', $matchesIP, PREG_GREP_INVERT)) !== 0) {
$this->warnings[IPV6BadChar::CODE] = new IPV6BadChar();
}
if ($colons === false) {
// We need exactly the right number of groups
if ($groupCount !== $maxGroups) {
$this->warnings[IPV6GroupCount::CODE] = new IPV6GroupCount();
}
return;
}
if ($colons !== strrpos($IPv6, '::')) {
$this->warnings[IPV6DoubleColon::CODE] = new IPV6DoubleColon();
return;
}
if ($colons === 0 || $colons === (strlen($IPv6) - 2)) {
// RFC 4291 allows :: at the start or end of an address
//with 7 other groups in addition
++$maxGroups;
}
if ($groupCount > $maxGroups) {
$this->warnings[IPV6MaxGroups::CODE] = new IPV6MaxGroups();
} elseif ($groupCount === $maxGroups) {
$this->warnings[IPV6Deprecated::CODE] = new IPV6Deprecated();
}
}
/**
* @return string
*/
protected function doParseDomainPart()
{
$domain = '';
$openedParenthesis = 0;
do {
$prev = $this->lexer->getPrevious();
$this->checkNotAllowedChars($this->lexer->token);
if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
$this->parseComments();
$openedParenthesis += $this->getOpenedParenthesis();
$this->lexer->moveNext();
$tmpPrev = $this->lexer->getPrevious();
if ($tmpPrev['type'] === EmailLexer::S_CLOSEPARENTHESIS) {
$openedParenthesis--;
}
}
if ($this->lexer->token['type'] === EmailLexer::S_CLOSEPARENTHESIS) {
if ($openedParenthesis === 0) {
throw new UnopenedComment();
} else {
$openedParenthesis--;
}
}
$this->checkConsecutiveDots();
$this->checkDomainPartExceptions($prev);
if ($this->hasBrackets()) {
$this->parseDomainLiteral();
}
$this->checkLabelLength($prev);
if ($this->isFWS()) {
$this->parseFWS();
}
$domain .= $this->lexer->token['value'];
$this->lexer->moveNext();
if ($this->lexer->token['type'] === EmailLexer::S_SP) {
throw new CharNotAllowed();
}
} while (null !== $this->lexer->token['type']);
return $domain;
}
private function checkNotAllowedChars(array $token)
{
$notAllowed = [EmailLexer::S_BACKSLASH => true, EmailLexer::S_SLASH=> true];
if (isset($notAllowed[$token['type']])) {
throw new CharNotAllowed();
}
}
/**
* @return string|false
*/
protected function parseDomainLiteral()
{
if ($this->lexer->isNextToken(EmailLexer::S_COLON)) {
$this->warnings[IPV6ColonStart::CODE] = new IPV6ColonStart();
}
if ($this->lexer->isNextToken(EmailLexer::S_IPV6TAG)) {
$lexer = clone $this->lexer;
$lexer->moveNext();
if ($lexer->isNextToken(EmailLexer::S_DOUBLECOLON)) {
$this->warnings[IPV6ColonStart::CODE] = new IPV6ColonStart();
}
}
return $this->doParseDomainLiteral();
}
/**
* @return string|false
*/
protected function doParseDomainLiteral()
{
$IPv6TAG = false;
$addressLiteral = '';
do {
if ($this->lexer->token['type'] === EmailLexer::C_NUL) {
throw new ExpectingDTEXT();
}
if ($this->lexer->token['type'] === EmailLexer::INVALID ||
$this->lexer->token['type'] === EmailLexer::C_DEL ||
$this->lexer->token['type'] === EmailLexer::S_LF
) {
$this->warnings[ObsoleteDTEXT::CODE] = new ObsoleteDTEXT();
}
if ($this->lexer->isNextTokenAny(array(EmailLexer::S_OPENQBRACKET, EmailLexer::S_OPENBRACKET))) {
throw new ExpectingDTEXT();
}
if ($this->lexer->isNextTokenAny(
array(EmailLexer::S_HTAB, EmailLexer::S_SP, $this->lexer->token['type'] === EmailLexer::CRLF)
)) {
$this->warnings[CFWSWithFWS::CODE] = new CFWSWithFWS();
$this->parseFWS();
}
if ($this->lexer->isNextToken(EmailLexer::S_CR)) {
throw new CRNoLF();
}
if ($this->lexer->token['type'] === EmailLexer::S_BACKSLASH) {
$this->warnings[ObsoleteDTEXT::CODE] = new ObsoleteDTEXT();
$addressLiteral .= $this->lexer->token['value'];
$this->lexer->moveNext();
$this->validateQuotedPair();
}
if ($this->lexer->token['type'] === EmailLexer::S_IPV6TAG) {
$IPv6TAG = true;
}
if ($this->lexer->token['type'] === EmailLexer::S_CLOSEQBRACKET) {
break;
}
$addressLiteral .= $this->lexer->token['value'];
} while ($this->lexer->moveNext());
$addressLiteral = str_replace('[', '', $addressLiteral);
$addressLiteral = $this->checkIPV4Tag($addressLiteral);
if (false === $addressLiteral) {
return $addressLiteral;
}
if (!$IPv6TAG) {
$this->warnings[DomainLiteral::CODE] = new DomainLiteral();
return $addressLiteral;
}
$this->warnings[AddressLiteral::CODE] = new AddressLiteral();
$this->checkIPV6Tag($addressLiteral);
return $addressLiteral;
}
/**
* @param string $addressLiteral
*
* @return string|false
*/
protected function checkIPV4Tag($addressLiteral)
{
$matchesIP = array();
// Extract IPv4 part from the end of the address-literal (if there is one)
if (preg_match(
'/\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/',
$addressLiteral,
$matchesIP
) > 0
) {
$index = strrpos($addressLiteral, $matchesIP[0]);
if ($index === 0) {
$this->warnings[AddressLiteral::CODE] = new AddressLiteral();
return false;
}
// Convert IPv4 part to IPv6 format for further testing
$addressLiteral = substr($addressLiteral, 0, (int) $index) . '0:0';
}
return $addressLiteral;
}
protected function checkDomainPartExceptions(array $prev)
{
$invalidDomainTokens = array(
EmailLexer::S_DQUOTE => true,
EmailLexer::S_SEMICOLON => true,
EmailLexer::S_GREATERTHAN => true,
EmailLexer::S_LOWERTHAN => true,
);
if (isset($invalidDomainTokens[$this->lexer->token['type']])) {
throw new ExpectingATEXT();
}
if ($this->lexer->token['type'] === EmailLexer::S_COMMA) {
throw new CommaInDomain();
}
if ($this->lexer->token['type'] === EmailLexer::S_AT) {
throw new ConsecutiveAt();
}
if ($this->lexer->token['type'] === EmailLexer::S_OPENQBRACKET && $prev['type'] !== EmailLexer::S_AT) {
throw new ExpectingATEXT();
}
if ($this->lexer->token['type'] === EmailLexer::S_HYPHEN && $this->lexer->isNextToken(EmailLexer::S_DOT)) {
throw new DomainHyphened();
}
if ($this->lexer->token['type'] === EmailLexer::S_BACKSLASH
&& $this->lexer->isNextToken(EmailLexer::GENERIC)) {
throw new ExpectingATEXT();
}
}
/**
* @return bool
*/
protected function hasBrackets()
{
if ($this->lexer->token['type'] !== EmailLexer::S_OPENBRACKET) {
return false;
}
try {
$this->lexer->find(EmailLexer::S_CLOSEBRACKET);
} catch (\RuntimeException $e) {
throw new ExpectingDomainLiteralClose();
}
return true;
}
protected function checkLabelLength(array $prev)
{
if ($this->lexer->token['type'] === EmailLexer::S_DOT &&
$prev['type'] === EmailLexer::GENERIC &&
strlen($prev['value']) > 63
) {
$this->warnings[LabelTooLong::CODE] = new LabelTooLong();
}
}
protected function parseDomainComments()
{
$this->isUnclosedComment();
while (!$this->lexer->isNextToken(EmailLexer::S_CLOSEPARENTHESIS)) {
$this->warnEscaping();
$this->lexer->moveNext();
}
$this->lexer->moveNext();
if ($this->lexer->isNextToken(EmailLexer::S_DOT)) {
throw new ExpectingATEXT();
}
}
protected function addTLDWarnings()
{
if ($this->warnings[DomainLiteral::CODE]) {
$this->warnings[TLD::CODE] = new TLD();
}
}
}
email-validator/src/Validation/EmailValidation.php 0000644 00000001357 14736103164 0016265 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\InvalidEmail;
use Egulias\EmailValidator\Warning\Warning;
interface EmailValidation
{
/**
* Returns true if the given email is valid.
*
* @param string $email The email you want to validate.
* @param EmailLexer $emailLexer The email lexer.
*
* @return bool
*/
public function isValid($email, EmailLexer $emailLexer);
/**
* Returns the validation error.
*
* @return InvalidEmail|null
*/
public function getError();
/**
* Returns the validation warnings.
*
* @return Warning[]
*/
public function getWarnings();
}
email-validator/src/Validation/NoRFCWarningsValidation.php 0000644 00000001437 14736103164 0017655 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\InvalidEmail;
use Egulias\EmailValidator\Validation\Error\RFCWarnings;
class NoRFCWarningsValidation extends RFCValidation
{
/**
* @var InvalidEmail|null
*/
private $error;
/**
* {@inheritdoc}
*/
public function isValid($email, EmailLexer $emailLexer)
{
if (!parent::isValid($email, $emailLexer)) {
return false;
}
if (empty($this->getWarnings())) {
return true;
}
$this->error = new RFCWarnings();
return false;
}
/**
* {@inheritdoc}
*/
public function getError()
{
return $this->error ?: parent::getError();
}
}
email-validator/src/Validation/MultipleErrors.php 0000644 00000001136 14736103164 0016206 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\Exception\InvalidEmail;
class MultipleErrors extends InvalidEmail
{
const CODE = 999;
const REASON = "Accumulated errors for multiple validations";
/**
* @var InvalidEmail[]
*/
private $errors = [];
/**
* @param InvalidEmail[] $errors
*/
public function __construct(array $errors)
{
$this->errors = $errors;
parent::__construct();
}
/**
* @return InvalidEmail[]
*/
public function getErrors()
{
return $this->errors;
}
}
email-validator/src/Validation/MultipleValidationWithAnd.php 0000644 00000005611 14736103164 0020305 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Validation\Exception\EmptyValidationList;
class MultipleValidationWithAnd implements EmailValidation
{
/**
* If one of validations gets failure skips all succeeding validation.
* This means MultipleErrors will only contain a single error which first found.
*/
const STOP_ON_ERROR = 0;
/**
* All of validations will be invoked even if one of them got failure.
* So MultipleErrors will contain all causes.
*/
const ALLOW_ALL_ERRORS = 1;
/**
* @var EmailValidation[]
*/
private $validations = [];
/**
* @var array
*/
private $warnings = [];
/**
* @var MultipleErrors|null
*/
private $error;
/**
* @var int
*/
private $mode;
/**
* @param EmailValidation[] $validations The validations.
* @param int $mode The validation mode (one of the constants).
*/
public function __construct(array $validations, $mode = self::ALLOW_ALL_ERRORS)
{
if (count($validations) == 0) {
throw new EmptyValidationList();
}
$this->validations = $validations;
$this->mode = $mode;
}
/**
* {@inheritdoc}
*/
public function isValid($email, EmailLexer $emailLexer)
{
$result = true;
$errors = [];
foreach ($this->validations as $validation) {
$emailLexer->reset();
$validationResult = $validation->isValid($email, $emailLexer);
$result = $result && $validationResult;
$this->warnings = array_merge($this->warnings, $validation->getWarnings());
$errors = $this->addNewError($validation->getError(), $errors);
if ($this->shouldStop($result)) {
break;
}
}
if (!empty($errors)) {
$this->error = new MultipleErrors($errors);
}
return $result;
}
/**
* @param \Egulias\EmailValidator\Exception\InvalidEmail|null $possibleError
* @param \Egulias\EmailValidator\Exception\InvalidEmail[] $errors
*
* @return \Egulias\EmailValidator\Exception\InvalidEmail[]
*/
private function addNewError($possibleError, array $errors)
{
if (null !== $possibleError) {
$errors[] = $possibleError;
}
return $errors;
}
/**
* @param bool $result
*
* @return bool
*/
private function shouldStop($result)
{
return !$result && $this->mode === self::STOP_ON_ERROR;
}
/**
* Returns the validation errors.
*
* @return MultipleErrors|null
*/
public function getError()
{
return $this->error;
}
/**
* {@inheritdoc}
*/
public function getWarnings()
{
return $this->warnings;
}
}
email-validator/src/Validation/SpoofCheckValidation.php 0000644 00000002113 14736103164 0017251 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\InvalidEmail;
use Egulias\EmailValidator\Validation\Error\SpoofEmail;
use \Spoofchecker;
class SpoofCheckValidation implements EmailValidation
{
/**
* @var InvalidEmail|null
*/
private $error;
public function __construct()
{
if (!extension_loaded('intl')) {
throw new \LogicException(sprintf('The %s class requires the Intl extension.', __CLASS__));
}
}
/**
* @psalm-suppress InvalidArgument
*/
public function isValid($email, EmailLexer $emailLexer)
{
$checker = new Spoofchecker();
$checker->setChecks(Spoofchecker::SINGLE_SCRIPT);
if ($checker->isSuspicious($email)) {
$this->error = new SpoofEmail();
}
return $this->error === null;
}
/**
* @return InvalidEmail|null
*/
public function getError()
{
return $this->error;
}
public function getWarnings()
{
return [];
}
}
email-validator/src/Validation/Error/SpoofEmail.php 0000644 00000000402 14736103164 0016340 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation\Error;
use Egulias\EmailValidator\Exception\InvalidEmail;
class SpoofEmail extends InvalidEmail
{
const CODE = 998;
const REASON = "The email contains mixed UTF8 chars that makes it suspicious";
}
email-validator/src/Validation/Error/RFCWarnings.php 0000644 00000000333 14736103164 0016430 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation\Error;
use Egulias\EmailValidator\Exception\InvalidEmail;
class RFCWarnings extends InvalidEmail
{
const CODE = 997;
const REASON = 'Warnings were found.';
}
email-validator/src/Validation/Exception/EmptyValidationList.php 0000644 00000000537 14736103164 0021125 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation\Exception;
use Exception;
class EmptyValidationList extends \InvalidArgumentException
{
/**
* @param int $code
*/
public function __construct($code = 0, Exception $previous = null)
{
parent::__construct("Empty validation list is not allowed", $code, $previous);
}
}
email-validator/src/Validation/RFCValidation.php 0000644 00000001707 14736103164 0015647 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\EmailParser;
use Egulias\EmailValidator\Exception\InvalidEmail;
class RFCValidation implements EmailValidation
{
/**
* @var EmailParser|null
*/
private $parser;
/**
* @var array
*/
private $warnings = [];
/**
* @var InvalidEmail|null
*/
private $error;
public function isValid($email, EmailLexer $emailLexer)
{
$this->parser = new EmailParser($emailLexer);
try {
$this->parser->parse((string)$email);
} catch (InvalidEmail $invalid) {
$this->error = $invalid;
return false;
}
$this->warnings = $this->parser->getWarnings();
return true;
}
public function getError()
{
return $this->error;
}
public function getWarnings()
{
return $this->warnings;
}
}
email-validator/src/Validation/DNSCheckValidation.php 0000644 00000010426 14736103164 0016615 0 ustar 00 <?php
namespace Egulias\EmailValidator\Validation;
use Egulias\EmailValidator\EmailLexer;
use Egulias\EmailValidator\Exception\InvalidEmail;
use Egulias\EmailValidator\Exception\LocalOrReservedDomain;
use Egulias\EmailValidator\Exception\DomainAcceptsNoMail;
use Egulias\EmailValidator\Warning\NoDNSMXRecord;
use Egulias\EmailValidator\Exception\NoDNSRecord;
class DNSCheckValidation implements EmailValidation
{
/**
* @var array
*/
private $warnings = [];
/**
* @var InvalidEmail|null
*/
private $error;
/**
* @var array
*/
private $mxRecords = [];
public function __construct()
{
if (!function_exists('idn_to_ascii')) {
throw new \LogicException(sprintf('The %s class requires the Intl extension.', __CLASS__));
}
}
public function isValid($email, EmailLexer $emailLexer)
{
// use the input to check DNS if we cannot extract something similar to a domain
$host = $email;
// Arguable pattern to extract the domain. Not aiming to validate the domain nor the email
if (false !== $lastAtPos = strrpos($email, '@')) {
$host = substr($email, $lastAtPos + 1);
}
// Get the domain parts
$hostParts = explode('.', $host);
// Reserved Top Level DNS Names (https://tools.ietf.org/html/rfc2606#section-2),
// mDNS and private DNS Namespaces (https://tools.ietf.org/html/rfc6762#appendix-G)
$reservedTopLevelDnsNames = [
// Reserved Top Level DNS Names
'test',
'example',
'invalid',
'localhost',
// mDNS
'local',
// Private DNS Namespaces
'intranet',
'internal',
'private',
'corp',
'home',
'lan',
];
$isLocalDomain = count($hostParts) <= 1;
$isReservedTopLevel = in_array($hostParts[(count($hostParts) - 1)], $reservedTopLevelDnsNames, true);
// Exclude reserved top level DNS names
if ($isLocalDomain || $isReservedTopLevel) {
$this->error = new LocalOrReservedDomain();
return false;
}
return $this->checkDns($host);
}
public function getError()
{
return $this->error;
}
public function getWarnings()
{
return $this->warnings;
}
/**
* @param string $host
*
* @return bool
*/
protected function checkDns($host)
{
$variant = INTL_IDNA_VARIANT_UTS46;
$host = rtrim(idn_to_ascii($host, IDNA_DEFAULT, $variant), '.') . '.';
return $this->validateDnsRecords($host);
}
/**
* Validate the DNS records for given host.
*
* @param string $host A set of DNS records in the format returned by dns_get_record.
*
* @return bool True on success.
*/
private function validateDnsRecords($host)
{
// Get all MX, A and AAAA DNS records for host
// Using @ as workaround to fix https://bugs.php.net/bug.php?id=73149
$dnsRecords = @dns_get_record($host, DNS_MX + DNS_A + DNS_AAAA);
// No MX, A or AAAA DNS records
if (empty($dnsRecords) || !$dnsRecords) {
$this->error = new NoDNSRecord();
return false;
}
// For each DNS record
foreach ($dnsRecords as $dnsRecord) {
if (!$this->validateMXRecord($dnsRecord)) {
return false;
}
}
// No MX records (fallback to A or AAAA records)
if (empty($this->mxRecords)) {
$this->warnings[NoDNSMXRecord::CODE] = new NoDNSMXRecord();
}
return true;
}
/**
* Validate an MX record
*
* @param array $dnsRecord Given DNS record.
*
* @return bool True if valid.
*/
private function validateMxRecord($dnsRecord)
{
if ($dnsRecord['type'] !== 'MX') {
return true;
}
// "Null MX" record indicates the domain accepts no mail (https://tools.ietf.org/html/rfc7505)
if (empty($dnsRecord['target']) || $dnsRecord['target'] === '.') {
$this->error = new DomainAcceptsNoMail();
return false;
}
$this->mxRecords[] = $dnsRecord;
return true;
}
}
email-validator/LICENSE 0000644 00000002055 14736103164 0010632 0 ustar 00 Copyright (c) 2013-2016 Eduardo Gulias Davis
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
The above copyright notice and this permission 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.