chamilo/chamilo-lms

<?php
/* For licensing terms, see /license.txt */

/**
 * Class HTML_QuickForm_Rule_DateCompare.
 *
 * @author Julio Montoya
 */
class HTML_QuickForm_Rule_DateCompare extends HTML_QuickForm_Rule_Compare
{
    /**
     * Validate 2 dates.
     *
     * @param array $values array with the 2 dates
     * @param $operator
     *
     * @return bool true if the 2 given dates match the operator
     */
    public function validate($values, $operator = null)
    {
        return api_strtotime($values[0]) < api_strtotime($values[1]);
    }
}