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44 lines
961 B
44 lines
961 B
7 years ago
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<?php
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/*
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* This file is part of SwiftMailer.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Utility Class allowing users to simply check expressions again Swift Grammar.
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*
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* @author Xavier De Cock <xdecock@gmail.com>
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*/
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class Swift_Validate
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{
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/**
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* Grammar Object.
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*
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* @var Swift_Mime_Grammar
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*/
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private static $grammar = null;
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/**
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* Checks if an e-mail address matches the current grammars.
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*
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* @param string $email
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*
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* @return bool
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*/
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public static function email($email)
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{
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if (self::$grammar === null) {
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self::$grammar = Swift_DependencyContainer::getInstance()
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->lookup('mime.grammar');
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}
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return (bool) preg_match(
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'/^'.self::$grammar->getDefinition('addr-spec').'$/D',
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$email
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);
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}
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}
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