| | |
| | | <?php |
| | | |
| | | /* |
| | | Copyright (c) 2008, Till Brehm, projektfarm Gmbh |
| | | Copyright (c) 2007, Till Brehm, projektfarm Gmbh |
| | | All rights reserved. |
| | | |
| | | Redistribution and use in source and binary forms, with or without modification, |
| | |
| | | */ |
| | | |
| | | class auth { |
| | | |
| | | var $client_limits = null; |
| | | |
| | | public function get_user_id() |
| | | { |
| | | global $app; |
| | | return $app->functions->intval($_SESSION['s']['user']['userid']); |
| | | } |
| | | |
| | | public function is_admin() { |
| | | if($_SESSION['s']['user']['typ'] == 'admin') { |
| | | return true; |
| | |
| | | } |
| | | } |
| | | |
| | | public function is_superadmin() { |
| | | if($_SESSION['s']['user']['typ'] == 'admin' && $_SESSION['s']['user']['userid'] == 1) { |
| | | return true; |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | public function has_clients($userid) { |
| | | global $app, $conf; |
| | | |
| | | $userid = intval($userid); |
| | | |
| | | $userid = $app->functions->intval($userid); |
| | | $client = $app->db->queryOneRecord("SELECT client.limit_client FROM sys_user, client WHERE sys_user.userid = $userid AND sys_user.client_id = client.client_id"); |
| | | if($client['limit_client'] > 0) { |
| | | if($client['limit_client'] != 0) { |
| | | return true; |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | |
| | | //** This function adds a given group id to a given user. |
| | | public function add_group_to_user($userid,$groupid) { |
| | | public function add_group_to_user($userid, $groupid) { |
| | | global $app; |
| | | |
| | | $userid = intval($userid); |
| | | $groupid = intval($groupid); |
| | | |
| | | |
| | | $userid = $app->functions->intval($userid); |
| | | $groupid = $app->functions->intval($groupid); |
| | | |
| | | if($userid > 0 && $groupid > 0) { |
| | | $user = $app->db->queryOneRecord("SELECT * FROM sys_user WHERE userid = $userid"); |
| | | $groups = explode(',',$user['groups']); |
| | | if(!in_array($groupid,$groups)) $groups[] = $groupid; |
| | | $groups_string = implode(',',$groups); |
| | | $groups = explode(',', $user['groups']); |
| | | if(!in_array($groupid, $groups)) $groups[] = $groupid; |
| | | $groups_string = implode(',', $groups); |
| | | $sql = "UPDATE sys_user SET groups = '$groups_string' WHERE userid = $userid"; |
| | | $app->db->query($sql); |
| | | return true; |
| | |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | |
| | | //** This function returns given client limit as integer, -1 means no limit |
| | | public function get_client_limit($userid, $limitname) |
| | | { |
| | | global $app; |
| | | |
| | | $userid = $app->functions->intval($userid); |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$limitname)) $app->error('Invalid limit name '.$limitname); |
| | | |
| | | // simple query cache |
| | | if($this->client_limits===null) |
| | | $this->client_limits = $app->db->queryOneRecord("SELECT client.* FROM sys_user, client WHERE sys_user.userid = $userid AND sys_user.client_id = client.client_id"); |
| | | |
| | | // isn't client -> no limit |
| | | if(!$this->client_limits) |
| | | return -1; |
| | | |
| | | if(isset($this->client_limits['limit_'.$limitname])) { |
| | | return $this->client_limits['limit_'.$limitname]; |
| | | } |
| | | } |
| | | |
| | | //** This function removes a given group id from a given user. |
| | | public function remove_group_from_user($userid,$groupid) { |
| | | public function remove_group_from_user($userid, $groupid) { |
| | | global $app; |
| | | |
| | | $userid = intval($userid); |
| | | $groupid = intval($groupid); |
| | | |
| | | |
| | | $userid = $app->functions->intval($userid); |
| | | $groupid = $app->functions->intval($groupid); |
| | | |
| | | if($userid > 0 && $groupid > 0) { |
| | | $user = $app->db->queryOneRecord("SELECT * FROM sys_user WHERE userid = $userid"); |
| | | $groups = explode(',',$user['groups']); |
| | | $key = array_search($groupid,$groups); |
| | | $groups = explode(',', $user['groups']); |
| | | $key = array_search($groupid, $groups); |
| | | unset($groups[$key]); |
| | | $groups_string = implode(',',$groups); |
| | | $groups_string = implode(',', $groups); |
| | | $sql = "UPDATE sys_user SET groups = '$groups_string' WHERE userid = $userid"; |
| | | $app->db->query($sql); |
| | | return true; |
| | |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | |
| | | public function check_module_permissions($module) { |
| | | // Check if the current user has the permissions to access this module |
| | | if(!stristr($_SESSION["s"]["user"]["modules"],$module)) { |
| | | echo "LOGIN_REDIRECT:/index.php"; |
| | | //header("Location: ../index.php"); |
| | | $user_modules = explode(',',$_SESSION["s"]["user"]["modules"]); |
| | | if(!in_array($module,$user_modules)) { |
| | | // echo "LOGIN_REDIRECT:/index.php"; |
| | | header("Location: /index.php"); |
| | | exit; |
| | | } |
| | | } |
| | | |
| | | |
| | | public function check_security_permissions($permission) { |
| | | |
| | | global $app; |
| | | |
| | | $app->uses('getconf'); |
| | | $security_config = $app->getconf->get_security_config('permissions'); |
| | | |
| | | $security_check = false; |
| | | if($security_config[$permission] == 'yes') $security_check = true; |
| | | if($security_config[$permission] == 'superadmin' && $app->auth->is_superadmin()) $security_check = true; |
| | | if($security_check !== true) { |
| | | $app->error($app->lng('security_check1_txt').' '.$permission.' '.$app->lng('security_check2_txt')); |
| | | } |
| | | |
| | | } |
| | | |
| | | public function get_random_password($minLength = 8, $special = false) { |
| | | $minLength = $minLength || 10; |
| | | if($minLength < 8) $minLength = 8; |
| | | $maxLength = $minLength + 5; |
| | | $length = mt_rand($minLength, $maxLength); |
| | | |
| | | $alphachars = "abcdefghijklmnopqrstuvwxyz"; |
| | | $upperchars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
| | | $numchars = "1234567890"; |
| | | $specialchars = "!@#_"; |
| | | |
| | | $num_special = 0; |
| | | if($special == true) { |
| | | $num_special = intval(mt_rand(0, round($length / 4))) + 1; |
| | | } |
| | | $numericlen = mt_rand(1, 2); |
| | | $alphalen = $length - $num_special - $numericlen; |
| | | $upperlen = intval($alphalen / 2); |
| | | $alphalen = $alphalen - $upperlen; |
| | | $password = ''; |
| | | |
| | | for($i = 0; $i < $alphalen; $i++) { |
| | | $password .= substr($alphachars, mt_rand(0, strlen($alphachars) - 1), 1); |
| | | } |
| | | |
| | | for($i = 0; $i < $upperlen; $i++) { |
| | | $password .= substr($upperchars, mt_rand(0, strlen($upperchars) - 1), 1); |
| | | } |
| | | |
| | | for($i = 0; $i < $num_special; $i++) { |
| | | $password .= substr($specialchars, mt_rand(0, strlen($specialchars) - 1), 1); |
| | | } |
| | | |
| | | for($i = 0; $i < $numericlen; $i++) { |
| | | $password .= substr($numchars, mt_rand(0, strlen($numchars) - 1), 1); |
| | | } |
| | | |
| | | return str_shuffle($password); |
| | | } |
| | | |
| | | public function crypt_password($cleartext_password) { |
| | | $salt="$1$"; |
| | | $base64_alphabet='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; |
| | | for ($n=0;$n<8;$n++) { |
| | | $salt.=$base64_alphabet[mt_rand(0, 63)]; |
| | | } |
| | | $salt.="$"; |
| | | return crypt($cleartext_password, $salt); |
| | | } |
| | | |
| | | } |
| | | |
| | | ?> |
| | | ?> |