|
// +----------------------------------------------------------------------+
//
// $Id: Range.php,v 1.6 2003/11/03 16:08:24 avb Exp $
require_once('HTML/QuickForm/Rule.php');
/**
* Validates values using range comparison
* @version 1.0
*/
class HTML_QuickForm_Rule_Range extends HTML_QuickForm_Rule
{
/**
* Validates a value using a range comparison
*
* @param string $value Value to be checked
* @param mixed $options Int for length, array for range
* @access public
* @return boolean true if value is valid
*/
function validate($value, $options)
{
$length = strlen($value);
switch ($this->name) {
case 'minlength': return ($length >= $options);
case 'maxlength': return ($length <= $options);
default: return ($length >= $options[0] && $length <= $options[1]);
}
} // end func validate
function getValidationScript($options = null)
{
switch ($this->name) {
case 'minlength':
$test = '{jsVar}.length < '.$options;
break;
case 'maxlength':
$test = '{jsVar}.length > '.$options;
break;
default:
$test = '({jsVar}.length < '.$options[0].' || {jsVar}.length > '.$options[1].')';
}
return array('', "{jsVar} != '' && {$test}");
} // end func getValidationScript
} // end class HTML_QuickForm_Rule_Range
?>