/**
* @see sfValidatorRegex
*/
protected function configure($options = array(), $messages = array())
{
parent::configure($options, $messages);
$filter = create_function('$value', 'return preg_quote($value, \'/\');');
$str = join('|', array_filter(opToolkit::getMobileMailAddressDomains(), $filter));
$this->setOption('pattern', '/^([^@\\s]+)@(' . $str . ')$/i');
}