/**
* Checks if an email matches the current grammars
* @param string $email
*/
public static function email($email)
{
if (self::$grammar === null) {
self::$grammar = Swift_DependencyContainer::getInstance()->lookup('mime.grammar');
}
return preg_match('/^' . self::$grammar->getDefinition('addr-spec') . '$/D', $email);
}
