<?php
// (c) Copyright 2002-2016 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: Contains.php 57953 2016-03-17 19:33:34Z jyhem $

class Math_Formula_Function_Contains extends Math_Formula_Function
{
    function evaluate( $element )
    {
        $reference = $this->evaluateChild($element[0]);
        $pattern = $element[1];

        if (preg_match("|" . preg_quote($pattern) . "|", $reference)) {
            return true;
        }

        return false;
    }
}

