<?php
/** 
*
* @package events
* @version $Id: condition_varchar.php,v 1.14 2005/12/24 05:14:32 davidmj Exp $
* @copyright (c) 2005 phpBB Group 
* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
*
*/

/**
* Returns a list of available comparing operators
*/
function &evc_varchar_compare()
{
	static $compare_methods;

	if (empty($compare_methods))
	{
		global $user;

		$compare_methods = array(
			$user->lang['CONDITION_COMPARE']['IS_LIKE'],
			$user->lang['CONDITION_COMPARE']['IS'],
			$user->lang['CONDITION_COMPARE']['BEGINS_WITH'],
			$user->lang['CONDITION_COMPARE']['ENDS_WITH']);
	}
	return $compare_methods;
}

/**
* Check whether the condition is met
*/
function evc_varchar_check(&$options, &$varchar, &$info)
{
	$compare_method = $options[0];

	switch ($compare_method)
	{
		case 0:
			if ($options[1]['regexp'])
			{
				$matches = preg_match('/' . escape_slashes($options[1]['string']) . '/i', $varchar);
			}
			else
			{
				$matches = preg_match('/' . preg_quote($options[1]['string']) . '/i', $varchar);
			}
			break;
		case 1:
			$matches = ((string) $varchar == $options[1]['string']);
			break;
		case 2:
			$matches = preg_match('/^' . preg_quote($options[1]['string']) . '/i', $varchar);
			break;
		case 3:
			$matches = preg_match('/' . preg_quote($options[1]['string']) . '$/i', $varchar);
			break;
	}

	return $matches;
}

?>