<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * Array and variable validation.
 *
 * @package    OSB/Modifications
 * @category   Classes
 * @author     Deon George
 * @copyright  (c) 2010 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
class Validate extends Kohana_Validate {
	/**
	 * Checks if a field matches the value of another field, if it is set.
	 * Field is ignored if it is blank.
	 *
	 * This function is only invoked anyway when the value is set as per
	 * $this->_empty_rules
	 *
	 * @param   string   field value
	 * @param   string   field name to match
	 * @return  boolean
	 */
	protected function matches_ifset($value, $match)
	{
		return ($value === $this[$match]);
	}
}
?>