<?php
// (c) Copyright 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 66107 2018-04-19 18:14:47Z luciash $

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;
	}
}
