105 lines
2.6 KiB
PHP
105 lines
2.6 KiB
PHP
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<?php
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namespace Egulias\EmailValidator;
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use Egulias\EmailValidator\Exception\ExpectingATEXT;
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use Egulias\EmailValidator\Exception\NoLocalPart;
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use Egulias\EmailValidator\Parser\DomainPart;
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use Egulias\EmailValidator\Parser\LocalPart;
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use Egulias\EmailValidator\Warning\EmailTooLong;
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/**
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* EmailParser
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*
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* @author Eduardo Gulias Davis <me@egulias.com>
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*/
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class EmailParser
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{
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const EMAIL_MAX_LENGTH = 254;
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protected $warnings;
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protected $domainPart = '';
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protected $localPart = '';
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protected $lexer;
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protected $localPartParser;
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protected $domainPartParser;
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public function __construct(EmailLexer $lexer)
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{
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$this->lexer = $lexer;
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$this->localPartParser = new LocalPart($this->lexer);
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$this->domainPartParser = new DomainPart($this->lexer);
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$this->warnings = new \SplObjectStorage();
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}
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/**
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* @param $str
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* @return array
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*/
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public function parse($str)
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{
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$this->lexer->setInput($str);
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if (!$this->hasAtToken()) {
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throw new NoLocalPart();
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}
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$this->localPartParser->parse($str);
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$this->domainPartParser->parse($str);
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$this->setParts($str);
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if ($this->lexer->hasInvalidTokens()) {
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throw new ExpectingATEXT();
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}
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return array('local' => $this->localPart, 'domain' => $this->domainPart);
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}
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public function getWarnings()
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{
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$localPartWarnings = $this->localPartParser->getWarnings();
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$domainPartWarnings = $this->domainPartParser->getWarnings();
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$this->warnings = array_merge($localPartWarnings, $domainPartWarnings);
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$this->addLongEmailWarning($this->localPart, $this->domainPart);
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return $this->warnings;
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}
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public function getParsedDomainPart()
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{
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return $this->domainPart;
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}
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protected function setParts($email)
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{
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$parts = explode('@', $email);
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$this->domainPart = $this->domainPartParser->getDomainPart();
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$this->localPart = $parts[0];
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}
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protected function hasAtToken()
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{
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$this->lexer->moveNext();
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$this->lexer->moveNext();
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if ($this->lexer->token['type'] === EmailLexer::S_AT) {
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return false;
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}
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return true;
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}
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/**
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* @param string $localPart
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* @param string $parsedDomainPart
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*/
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protected function addLongEmailWarning($localPart, $parsedDomainPart)
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{
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if (strlen($localPart . '@' . $parsedDomainPart) > self::EMAIL_MAX_LENGTH) {
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$this->warnings[EmailTooLong::CODE] = new EmailTooLong();
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}
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}
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}
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