agng/ag/include/usergroup.inc.php

<?php
/*
 *
 * @copyright (c) 2010 animegame.eu
 * @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
 *
 */

//Konstanten
define("admin", 1);
define("tester", 2);

include_once($_SERVER['DOCUMENT_ROOT'].'ag/include/parse.inc.php');

function getUserGroups($user) {
	$qry = null;
	$groups = array();

	//prüfen welcher wert für user steht (id oder name)
	if(is_numeric($user)) {
		$test = 'SELECT ug.gruppen_name, ug.gruppen_id FROM user_gruppe_zuordnung as ugz
							INNER JOIN user_gruppe as ug ON ugz.gruppen_id=ug.gruppen_id
							WHERE ugz.user_id = \''.$user.'\'';
		$qry = mysql_query($test);
	} else if (validateString($user) != null) {
		$test = 'SELECT ug.gruppen_name, ug.gruppen_id FROM user_gruppe_zuordnung as ugz
							INNER JOIN user_gruppe as ug ON ugz.gruppen_id=ug.gruppen_id 
							INNER JOIN user as u ON u.id=ugz.user_id 
							WHERE u.nickname = \''.$user.'\'';
		$qry = mysql_query($test);
	}

	$i = 0;
	while ($result = mysql_fetch_assoc($qry)) {
		$groups[$i] = array("gruppen_id" => $result['gruppen_id'], "gruppen_name" => $result['gruppen_name']);
		$i++;
	}

	return $groups;
}

function isUserInGroup($usergroup, $group) {
	for($i = 0; $i < count($usergroup); $i++) {
		if(in_array($group, $usergroup[$i])) {
			return true;
		}
	}
	return false;
}
?>