.
*/
require_once 'propel/validator/BasicValidator.php';
/**
* A validator for regular expressions.
*
* This validator will return true, when the passed value *matches* the
* regular expression.
*
* ## This class replaces the former class MaskValidator ##
*
* If you do want to test if the value does *not* match an expression,
* you can use the MatchValidator class instead.
*
* Below is an example usage for your Propel xml schema file.
*
*
*
*
*
*
*
*
*
* @author Michael Aichler
* @author Hans Lellelid
* @version $Revision: 536 $
* @package propel.validator
*/
class MatchValidator implements BasicValidator
{
/**
* Prepares the regular expression entered in the XML
* for use with preg_match().
* @param string $exp
* @return string Prepared regular expession.
*/
private function prepareRegexp($exp)
{
// remove surrounding '/' marks so that they don't get escaped in next step
if ($exp{0} !== '/' || $exp{strlen($exp)-1} !== '/' ) {
$exp = '/' . $exp . '/';
}
// if they did not escape / chars; we do that for them
$exp = preg_replace('/([^\\\])\/([^$])/', '$1\/$2', $exp);
return $exp;
}
/**
* Whether the passed string matches regular expression.
*/
public function isValid (ValidatorMap $map, $str)
{
return (preg_match($this->prepareRegexp($map->getValue()), $str) != 0);
}
}