vendor/swiftmailer/lib/classes/Swift/Validate.php
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Sat, 24 Sep 2011 15:40:41 +0200
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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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 * @package Swift
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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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   * @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 email matches the current grammars
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   * @param string $email
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   */
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  public static function email($email)
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  {
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    if (self::$grammar===null)
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    {
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      self::$grammar = Swift_DependencyContainer::getInstance()
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        ->lookup('mime.grammar');
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    }
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    return 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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}