/**
* scan_array private method
* @param string $string string to search
* @param array $array array to check
* @return mixed found element / FALSE on failure
*/
private static function scan_array($string, $array)
{
list($key, $rest) = preg_split('/[[\\]]/', $string, 2, PREG_SPLIT_NO_EMPTY);
if ($key && $rest) {
return @cs_form::scan_array($rest, $array[$key]);
} elseif ($key) {
return $array[$key];
} else {
return FALSE;
}
}
