yaffs.net Git - yaffs-website/blob - vendor/egulias/email-validator/src/Egulias/EmailValidator/EmailParser.php

   1 <?php
   2
   3 namespace Egulias\EmailValidator;
   4
   5 use Egulias\EmailValidator\Parser\DomainPart;
   6 use Egulias\EmailValidator\Parser\LocalPart;
   7
   8 /**
   9  * EmailParser
  10  *
  11  * @author Eduardo Gulias Davis <me@egulias.com>
  12  */
  13 class EmailParser
  14 {
  15     const EMAIL_MAX_LENGTH = 254;
  16
  17     protected $warnings = array();
  18     protected $domainPart = '';
  19     protected $localPart = '';
  20     protected $lexer;
  21     protected $localPartParser;
  22     protected $domainPartParser;
  23
  24     public function __construct(EmailLexer $lexer)
  25     {
  26         $this->lexer = $lexer;
  27         $this->localPartParser = new LocalPart($this->lexer);
  28         $this->domainPartParser = new DomainPart($this->lexer);
  29     }
  30
  31     /**
  32      * @param $str
  33      * @return array
  34      */
  35     public function parse($str)
  36     {
  37         $this->lexer->setInput($str);
  38
  39         if (!$this->hasAtToken()) {
  40             throw new \InvalidArgumentException('ERR_NOLOCALPART');
  41         }
  42
  43
  44         $this->localPartParser->parse($str);
  45         $this->domainPartParser->parse($str);
  46
  47         $this->setParts($str);
  48
  49         if ($this->lexer->hasInvalidTokens()) {
  50             throw new \InvalidArgumentException('ERR_INVALID_ATEXT');
  51         }
  52
  53         return array('local' => $this->localPart, 'domain' => $this->domainPart);
  54     }
  55
  56     public function getWarnings()
  57     {
  58         $localPartWarnings = $this->localPartParser->getWarnings();
  59         $domainPartWarnings = $this->domainPartParser->getWarnings();
  60
  61         $this->warnings = array_merge($localPartWarnings, $domainPartWarnings);
  62         $this->addLongEmailWarning($this->localPart, $this->domainPart);
  63
  64         return $this->warnings;
  65     }
  66
  67     public function getParsedDomainPart()
  68     {
  69         return $this->domainPart;
  70     }
  71
  72     protected function setParts($email)
  73     {
  74         $parts = explode('@', $email);
  75         $this->domainPart = $this->domainPartParser->getDomainPart();
  76         $this->localPart = $parts[0];
  77     }
  78
  79     protected function hasAtToken()
  80     {
  81         $this->lexer->moveNext();
  82         $this->lexer->moveNext();
  83         if ($this->lexer->token['type'] === EmailLexer::S_AT) {
  84             return false;
  85         }
  86
  87         return true;
  88     }
  89
  90     /**
  91      * @param string $localPart
  92      * @param string $parsedDomainPart
  93      */
  94     protected function addLongEmailWarning($localPart, $parsedDomainPart)
  95     {
  96         if (strlen($localPart . '@' . $parsedDomainPart) > self::EMAIL_MAX_LENGTH) {
  97             $this->warnings[] = EmailValidator::RFC5322_TOOLONG;
  98         }
  99     }
 100 }