* * and Joseph Engo * * Copyright (C) 2000, 2001 Dan Kuykendall * * -------------------------------------------------------------------------* * This library is part of the phpGroupWare API * * http://www.phpgroupware.org/api * * ------------------------------------------------------------------------ * * This library is free software; you can redistribute it and/or modify it * * under the terms of the GNU Lesser General Public License as published by * * the Free Software Foundation; either version 2.1 of the License, * * or any later version. * * This library is distributed in the hope that it will be useful, but * * WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * * along with this library; if not, write to the Free Software Foundation, * * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * \**************************************************************************/ /* $Id$ */ /* ** Reserved session_flags ** A - anonymous session ** N - None, normal session */ class sessions { var $login; var $passwd; var $account_id; var $account_lid; var $account_domain; var $session_flags; var $sessionid; var $kp3; var $key; var $iv; var $data; var $public_functions = array( 'list_methods' => True, 'update_dla' => True, 'list' => True, 'total' => True ); var $cookie_domain; /*************************************************************************\ * Constructor just loads up some defaults from cookies * \*************************************************************************/ function sessions() { $this->sessionid = get_var('sessionid',Array('COOKIE','GET')); $this->kp3 = get_var('kp3',Array('COOKIE','GET')); /* Create the crypto object */ $GLOBALS['phpgw']->crypto = CreateObject('phpgwapi.crypto'); $GLOBALS['phpgw']->datetime = CreateObject('phpgwapi.datetime'); $this->phpgw_set_cookiedomain(); } function DONTlist_methods($_type) { if (is_array($_type)) { $_type = $_type['type']; } switch($_type) { case 'xmlrpc': $xml_functions = array( 'list_methods' => array( 'function' => 'list_methods', 'signature' => array(array(xmlrpcStruct,xmlrpcString)), 'docstring' => lang('Read this list of methods.') ), 'update_dla' => array( 'function' => 'update_dla', 'signature' => array(array(xmlrpcBoolean)), 'docstring' => lang('Returns an array of todo items') ) ); return $xml_functions; break; case 'soap': return $this->soap_functions; break; default: return array(); break; } } /*************************************************************************\ * Functions for creating and verifying the session * \*************************************************************************/ function getuser_ip() { global $HTTP_SERVER_VARS,$REMOTE_ADDR,$HTTP_X_FORWARDED_FOR; if ($GLOBALS['HTTP_X_FORWARDED_FOR'] || $HTTP_X_FORWARDED_FOR) { return $GLOBALS['HTTP_X_FORWARDED_FOR'] ? $GLOBALS['HTTP_X_FORWARDED_FOR'] : $HTTP_X_FORWARDED_FOR; } else { return $GLOBALS['HTTP_SERVER_VARS']['REMOTE_ADDR'] ? $GLOBALS['HTTP_SERVER_VARS']['REMOTE_ADDR'] : $REMOTE_ADDR; } } function verify($sessionid='',$kp3='') { if(empty($sessionid) || !$sessionid) { $sessionid = get_var('sessionid',array('COOKIE')); if(@empty($sessionid)) { $sessionid = get_var('sessionid',array('GET')); } $kp3 = get_var('kp3',array('COOKIE')); if(@empty($kp3)) { $kp3 = get_var('kp3',array('GET')); } } $this->sessionid = $sessionid; $this->kp3 = $kp3; session_start(); $GLOBALS['phpgw_session'] = $GLOBALS['HTTP_SESSION_VARS']['phpgw_session']; $this->session_flags = $GLOBALS['phpgw_session']['session_flags']; $login_array = explode('@',$GLOBALS['phpgw_session']['session_lid']); $this->account_lid = $login_array[0]; if (@$login_array[1] != '') { $this->account_domain = $login_array[1]; } else { $this->account_domain = $GLOBALS['phpgw_info']['server']['default_domain']; } $GLOBALS['phpgw_info']['user']['kp3'] = $this->kp3; $userid_array = explode('@',$GLOBALS['phpgw_session']['session_lid']); // Thinking this might solve auth_http problems if(@$userid_array[1] == '') { $userid_array[1] = 'default'; } $this->account_lid = $userid_array[0]; $this->update_dla(); $this->account_id = $GLOBALS['phpgw']->accounts->name2id($this->account_lid); if (!$this->account_id) { return False; } $GLOBALS['phpgw_info']['user']['account_id'] = $this->account_id; /* init the crypto object before appsession call below */ $this->key = md5($this->kp3 . $this->sessionid . $GLOBALS['phpgw_info']['server']['encryptkey']); $this->iv = $GLOBALS['phpgw_info']['server']['mcrypt_iv']; $GLOBALS['phpgw']->crypto->init(array($this->key,$this->iv)); $this->read_repositories(@$GLOBALS['phpgw_info']['server']['cache_phpgw_info']); if ($this->user['expires'] != -1 && $this->user['expires'] < time()) { if(is_object($GLOBALS['phpgw']->log)) { $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, account loginid %1 is expired', 'p1' => $this->account_lid, 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } $GLOBALS['phpgw_info']['user'] = $this->user; $GLOBALS['phpgw_info']['hooks'] = $this->hooks; $GLOBALS['phpgw_info']['user']['session_ip'] = $GLOBALS['phpgw_session']['session_ip']; $GLOBALS['phpgw_info']['user']['passwd'] = base64_decode($this->appsession('password','phpgwapi')); if ($userid_array[1] != $GLOBALS['phpgw_info']['user']['domain']) { if(is_object($GLOBALS['phpgw']->log)) { $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, the domains %1 and %2 don\'t match', 'p1' => $userid_array[1], 'p2' => $GLOBALS['phpgw_info']['user']['domain'], 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } if (@$GLOBALS['phpgw_info']['server']['sessions_checkip']) { if (PHP_OS != 'Windows' && (! $GLOBALS['phpgw_info']['user']['session_ip'] || $GLOBALS['phpgw_info']['user']['session_ip'] != $this->getuser_ip())) { if(is_object($GLOBALS['phpgw']->log)) { // This needs some better wording $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, IP %1 doesn\'t match IP %2 in session table', 'p1' => $this->getuser_ip(), 'p2' => $GLOBALS['phpgw_info']['user']['session_ip'], 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } } $GLOBALS['phpgw']->acl->acl($this->account_id); $GLOBALS['phpgw']->accounts->accounts($this->account_id); $GLOBALS['phpgw']->preferences->preferences($this->account_id); $GLOBALS['phpgw']->applications->applications($this->account_id); if (! $this->account_lid) { if(is_object($GLOBALS['phpgw']->log)) { // This needs some better wording $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, account_id is empty', 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } else { return True; } } // This will remove stale sessions out of the database function clean_sessions() { // With php4 sessions support this isnt really our job } function phpgw_set_cookiedomain() { $dom = $GLOBALS['HTTP_SERVER_VARS']['HTTP_HOST']; if (preg_match("/^(.*):(.*)$/",$dom,$arr)) { $dom = $arr[1]; } $parts = explode('.',$dom); if (count($parts) > 2) { if (!ereg('[0-9]+',$parts[1])) { for($i=1;$icookie_domain .= '.'.$parts[$i]; } } else { $this->cookie_domain = ''; } } else { $this->cookie_domain = ''; } print_debug('COOKIE_DOMAIN',$this->cookie_domain,'api'); session_set_cookie_params(0,'/',$this->cookie_domain); } function phpgw_setcookie($cookiename,$cookievalue='',$cookietime=0) { if (!$this->cookie_domain) { $this->phpgw_set_cookiedomain(); } setcookie($cookiename,$cookievalue,$cookietime,'/',$this->cookie_domain); } function create($login,$passwd = '',$passwd_type = '') { if (is_array($login)) { $this->login = $login['login']; $this->passwd = $login['passwd']; $this->passwd_type = $login['passwd_type']; $login = $this->login; } else { $this->login = $login; $this->passwd = $passwd; $this->passwd_type = $passwd_type; } $this->clean_sessions(); $login_array = explode('@', $login); $this->account_lid = $login_array[0]; $now = time(); if ($login_array[1] != '') { $this->account_domain = $login_array[1]; } else { $this->account_domain = $GLOBALS['phpgw_info']['server']['default_domain']; } if ($GLOBALS['phpgw_info']['server']['global_denied_users'][$this->account_lid]) { return False; } if ((!$GLOBALS['phpgw']->auth->authenticate($this->account_lid, $this->passwd, $this->passwd_type)) || $GLOBALS['phpgw']->accounts->get_type($this->account_lid) == 'g') { return False; exit; } if ((!$GLOBALS['phpgw']->accounts->exists($this->account_lid)) && $GLOBALS['phpgw_info']['server']['auto_create_acct'] == True) { $this->account_id = $GLOBALS['phpgw']->accounts->auto_add($this->account_lid, $passwd); } else { $this->account_id = $GLOBALS['phpgw']->accounts->name2id($this->account_lid); } $GLOBALS['phpgw_info']['user']['account_id'] = $this->account_id; $GLOBALS['phpgw']->accounts->accounts($this->account_id); $this->sessionid = md5($GLOBALS['phpgw']->common->randomstring(10)); $this->kp3 = md5($GLOBALS['phpgw']->common->randomstring(15)); if ($GLOBALS['phpgw_info']['server']['usecookies']) { $this->phpgw_setcookie('sessionid',$this->sessionid); $this->phpgw_setcookie('kp3',$this->kp3); $this->phpgw_setcookie('domain',$this->account_domain); $this->phpgw_setcookie('last_domain',$this->account_domain,$now+1209600); if ($this->account_domain == $GLOBALS['phpgw_info']['server']['default_domain']) { $this->phpgw_setcookie('last_loginid', $this->account_lid ,$now+1209600); /* For 2 weeks */ } else { $this->phpgw_setcookie('last_loginid', $login ,$now+1209600); /* For 2 weeks */ } unset($GLOBALS['phpgw_info']['server']['default_domain']); /* we kill this for security reasons */ } $this->read_repositories(False); if ($this->user['expires'] != -1 && $this->user['expires'] < time()) { if(is_object($GLOBALS['phpgw']->log)) { $GLOBALS['phpgw']->log->message(array( 'text' => 'W-LoginFailure, account loginid %1 is expired', 'p1' => $this->account_lid, 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } return False; } /* init the crypto object */ $this->key = md5($this->kp3 . $this->sessionid . $GLOBALS['phpgw_info']['server']['encryptkey']); $this->iv = $GLOBALS['phpgw_info']['server']['mcrypt_iv']; $GLOBALS['phpgw']->crypto->init(array($this->key,$this->iv)); $GLOBALS['phpgw_info']['user'] = $this->user; $GLOBALS['phpgw_info']['hooks'] = $this->hooks; $this->appsession('password','phpgwapi',base64_encode($this->passwd)); if ($GLOBALS['phpgw']->acl->check('anonymous',1,'phpgwapi')) { $session_flags = 'A'; } else { $session_flags = 'N'; } $user_ip = $this->getuser_ip(); session_start(); $GLOBALS['phpgw_session']['session_id'] = $this->sessionid; $GLOBALS['phpgw_session']['session_lid'] = $login; $GLOBALS['phpgw_session']['session_ip'] = $user_ip; $GLOBALS['phpgw_session']['session_logintime'] = $now; $GLOBALS['phpgw_session']['session_dla'] = $now; $GLOBALS['phpgw_session']['session_action'] = $GLOBALS['PHP_SELF']; $GLOBALS['phpgw_session']['session_flags'] = $session_flags; session_register('phpgw_session'); $GLOBALS['HTTP_SESSION_VARS']['phpgw_session'] = $GLOBALS['phpgw_session']; $GLOBALS['phpgw']->db->query('INSERT INTO phpgw_access_log(sessionid,loginid,ip,li,lo,account_id) ' ." VALUES ('" . $this->sessionid . "','" . "$login','" . $user_ip . "',".$now.",''," . $this->account_id . ")",__LINE__,__FILE__); $this->appsession('account_previous_login','phpgwapi',$GLOBALS['phpgw']->auth->previous_login); $GLOBALS['phpgw']->auth->update_lastlogin($this->account_id,$user_ip); return $this->sessionid; } function verify_server($sessionid, $kp3) { $GLOBALS['phpgw']->interserver = CreateObject('phpgwapi.interserver'); $this->sessionid = $sessionid; $this->kp3 = $kp3; session_start(); $GLOBALS['phpgw_session'] = $GLOBALS['HTTP_SESSION_VARS']['phpgw_session']; $this->session_flags = $GLOBALS['phpgw_session']['session_flags']; $login_array = explode('@', $GLOBALS['phpgw_session']['session_lid']); $this->account_lid = $login_array[0]; if (@$login_array[1] != '') { $this->account_domain = $login_array[1]; } else { $this->account_domain = $GLOBALS['phpgw_info']['server']['default_domain']; } $GLOBALS['phpgw_info']['user']['kp3'] = $this->kp3; $phpgw_info_flags = $GLOBALS['phpgw_info']['flags']; $GLOBALS['phpgw_info']['flags'] = $phpgw_info_flags; $userid_array = explode('@',$GLOBALS['phpgw_session']['session_lid']); // Thinking this might solve auth_http problems if(@$userid_array[1] == '') { $userid_array[1] = 'default'; } $this->account_lid = $userid_array[1]; $this->update_dla(); $this->account_id = $GLOBALS['phpgw']->interserver->name2id($this->account_lid); if (!$this->account_id) { return False; } $GLOBALS['phpgw_info']['user']['account_id'] = $this->account_id; $this->read_repositories(@$GLOBALS['phpgw_info']['server']['cache_phpgw_info']); /* init the crypto object before appsession call below */ $this->key = md5($this->kp3 . $this->sessionid . $GLOBALS['phpgw_info']['server']['encryptkey']); $this->iv = $GLOBALS['phpgw_info']['server']['mcrypt_iv']; $GLOBALS['phpgw']->crypto->init(array($this->key,$this->iv)); $GLOBALS['phpgw_info']['user'] = $this->user; $GLOBALS['phpgw_info']['hooks'] = $this->hooks; $GLOBALS['phpgw_info']['user']['session_ip'] = $GLOBALS['phpgw_session']['session_ip']; $GLOBALS['phpgw_info']['user']['passwd'] = base64_decode($this->appsession('password','phpgwapi')); if ($userid_array[1] != $GLOBALS['phpgw_info']['user']['domain']) { if(is_object($GLOBALS['phpgw']->log)) { $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, the domains %1 and %2 don\t match', 'p1' => $userid_array[1], 'p2' => $GLOBALS['phpgw_info']['user']['domain'], 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } if (@$GLOBALS['phpgw_info']['server']['sessions_checkip']) { if (PHP_OS != 'Windows' && (! $GLOBALS['phpgw_info']['user']['session_ip'] || $GLOBALS['phpgw_info']['user']['session_ip'] != $this->getuser_ip())) { if(is_object($GLOBALS['phpgw']->log)) { // This needs some better wording $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, IP %1 doesn\'t match IP %2 in session table', 'p1' => $this->getuser_ip(), 'p2' => $GLOBALS['phpgw_info']['user']['session_ip'], 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } } $GLOBALS['phpgw']->acl->acl($this->account_id); $GLOBALS['phpgw']->accounts->accounts($this->account_id); $GLOBALS['phpgw']->preferences->preferences($this->account_id); $GLOBALS['phpgw']->applications->applications($this->account_id); if (! $this->account_lid) { if(is_object($GLOBALS['phpgw']->log)) { // This needs some better wording $GLOBALS['phpgw']->log->message(array( 'text' => 'W-VerifySession, account_id is empty', 'line' => __LINE__, 'file' => __FILE__ )); $GLOBALS['phpgw']->log->commit(); } if(is_object($GLOBALS['phpgw']->crypto)) { $GLOBALS['phpgw']->crypto->cleanup(); unset($GLOBALS['phpgw']->crypto); } return False; } else { return True; } } function create_server($login,$passwd) { $GLOBALS['phpgw']->interserver = CreateObject('phpgwapi.interserver'); $this->login = $login; $this->passwd = $passwd; $this->clean_sessions(); $login_array = explode('@', $login); $this->account_lid = $login_array[0]; $now = time(); if ($login_array[1] != '') { $this->account_domain = $login_array[1]; } else { $this->account_domain = $GLOBALS['phpgw_info']['server']['default_domain']; } $serverdata = array( 'server_name' => $this->account_domain, 'username' => $this->account_lid, 'password' => $passwd ); if (!$GLOBALS['phpgw']->interserver->auth($serverdata)) { return False; exit; } if (!$GLOBALS['phpgw']->interserver->exists($this->account_lid)) { $this->account_id = $GLOBALS['phpgw']->interserver->name2id($this->account_lid); } $GLOBALS['phpgw_info']['user']['account_id'] = $this->account_id; $GLOBALS['phpgw']->interserver->serverid = $this->account_id; $this->sessionid = md5($GLOBALS['phpgw']->common->randomstring(10)); $this->kp3 = md5($GLOBALS['phpgw']->common->randomstring(15)); /* re-init the crypto object */ $this->key = md5($this->kp3 . $this->sessionid . $GLOBALS['phpgw_info']['server']['encryptkey']); $this->iv = $GLOBALS['phpgw_info']['server']['mcrypt_iv']; $GLOBALS['phpgw']->crypto->init(array($this->key,$this->iv)); //$this->read_repositories(False); $GLOBALS['phpgw_info']['user'] = $this->user; $GLOBALS['phpgw_info']['hooks'] = $this->hooks; $this->appsession('password','phpgwapi',base64_encode($this->passwd)); $session_flags = 'S'; $user_ip = $this->getuser_ip(); session_start(); $GLOBALS['phpgw_session']['session_id'] = $this->sessionid; $GLOBALS['phpgw_session']['session_lid'] = $login; $GLOBALS['phpgw_session']['session_ip'] = $user_ip; $GLOBALS['phpgw_session']['session_logintime'] = $now; $GLOBALS['phpgw_session']['session_dla'] = $now; $GLOBALS['phpgw_session']['session_action'] = $GLOBALS['PHP_SELF']; $GLOBALS['phpgw_session']['session_flags'] = $session_flags; session_register('phpgw_session'); $GLOBALS['HTTP_SESSION_VARS']['phpgw_session'] = $GLOBALS['phpgw_session']; $GLOBALS['phpgw']->db->query("INSERT INTO phpgw_access_log VALUES ('" . $this->sessionid . "','" . "$login','" . $user_ip . "','$now','','" . $this->account_id . "')",__LINE__,__FILE__); $this->appsession('account_previous_login','phpgwapi',$GLOBALS['phpgw']->auth->previous_login); $GLOBALS['phpgw']->auth->update_lastlogin($this->account_id,$user_ip); return array($this->sessionid,$this->kp3); } // This will update the DateLastActive column, so the login does not expire function update_dla() { global $PHP_SELF; if(MENUACTION) { $action = MENUACTION; } else { $action = $PHP_SELF; } $GLOBALS['phpgw_session']['session_dla'] = time(); $GLOBALS['phpgw_session']['session_action'] = $action; session_register('phpgw_session'); $GLOBALS['HTTP_SESSION_VARS']['phpgw_session'] = $GLOBALS['phpgw_session']; return True; } function destroy($sessionid, $kp3) { if (! $sessionid && $kp3) { return False; } $GLOBALS['phpgw']->db->query("UPDATE phpgw_access_log SET lo='" . $GLOBALS['phpgw']->datetime->gmtnow . "' WHERE sessionid='" . $sessionid . "'",__LINE__,__FILE__); $GLOBALS['phpgw']->db->transaction_commit(); // Only do the following, if where working with the current user if ($sessionid == $GLOBALS['phpgw_info']['user']['sessionid']) { $this->clean_sessions(); session_unset(); session_destroy(); $this->phpgw_setcookie(session_name()); } else { $sessions = $this->list_sessions(0,'','',True); if (isset($sessions[$sessionid])) { //echo "

session_php4::destroy($session_id): unlink('".$sessions[$sessionid]['php_session_file'].")

\n"; unlink($sessions[$sessionid]['php_session_file']); } } return True; } /*************************************************************************\ * Functions for appsession data and session cache * \*************************************************************************/ function read_repositories($cached='',$write_cache=True) { $GLOBALS['phpgw']->acl->acl($this->account_id); $GLOBALS['phpgw']->accounts->accounts($this->account_id); $GLOBALS['phpgw']->preferences->preferences($this->account_id); $GLOBALS['phpgw']->applications->applications($this->account_id); if(@$cached) { $this->user = $this->appsession('phpgw_info_cache','phpgwapi'); if(!empty($this->user)) { $GLOBALS['phpgw']->preferences->data = $this->user['preferences']; if (!isset($GLOBALS['phpgw_info']['apps']) || !is_array($GLOBALS['phpgw_info']['apps'])) { $GLOBALS['phpgw']->applications->read_installed_apps(); } } else { $this->setup_cache(); } } else { $this->setup_cache(); } $this->hooks = $GLOBALS['phpgw']->hooks->read(); } function setup_cache($write_cache=True) { $this->user = $GLOBALS['phpgw']->accounts->read_repository(); $this->user['acl'] = $GLOBALS['phpgw']->acl->read_repository(); $this->user['preferences'] = $GLOBALS['phpgw']->preferences->read_repository(); $this->user['apps'] = $GLOBALS['phpgw']->applications->read_repository(); //@reset($this->data['user']['apps']); $this->user['domain'] = $this->account_domain; $this->user['sessionid'] = $this->sessionid; $this->user['kp3'] = $this->kp3; $this->user['session_ip'] = $this->getuser_ip(); $this->user['session_lid'] = $this->account_lid.'@'.$this->account_domain; $this->user['account_id'] = $this->account_id; $this->user['account_lid'] = $this->account_lid; $this->user['userid'] = $this->account_lid; $this->user['passwd'] = @$this->passwd; if(@$GLOBALS['phpgw_info']['server']['cache_phpgw_info'] && $write_cache) { $this->delete_cache(); $this->appsession('phpgw_info_cache','phpgwapi',$this->user); } } function delete_cache($accountid='') { $account_id = get_account_id($accountid,$this->account_id); $GLOBALS['phpgw_session']['phpgw_app_sessions']['phpgwapi']['phpgw_info_cache'] = ''; session_register('phpgw_session'); $GLOBALS['HTTP_SESSION_VARS']['phpgw_session'] = $GLOBALS['phpgw_session']; } // This looks to be useless // This will capture everything in the $GLOBALS['phpgw_info'] including server info, // and store it in appsessions. This is really incompatible with any type of restoring // from appsession as the saved user info is really in ['user'] rather than the root of // the structure, which is what this class likes. function save_repositories() { $phpgw_info_temp = $GLOBALS['phpgw_info']; $phpgw_info_temp['user']['kp3'] = ''; $phpgw_info_temp['flags'] = array(); if ($GLOBALS['phpgw_info']['server']['cache_phpgw_info']) { $this->appsession('phpgw_info_cache','phpgwapi',$phpgw_info_temp); } } function appsession($location = 'default', $appname = '', $data = '##NOTHING##') { if (! $appname) { $appname = $GLOBALS['phpgw_info']['flags']['currentapp']; } /* This allows the user to put '' as the value. */ if ($data == '##NOTHING##') { // I added these into seperate steps for easier debugging $data = $GLOBALS['phpgw_session']['phpgw_app_sessions'][$appname][$location]['content']; /* do not decrypt and return if no data (decrypt returning garbage) */ if($data) { $data = $GLOBALS['phpgw']->crypto->decrypt($data); //echo 'appsession returning: '; _debug_array($data); return $data; } } else { $encrypteddata = $GLOBALS['phpgw']->crypto->encrypt($data); $GLOBALS['phpgw_session']['phpgw_app_sessions'][$appname][$location]['content'] = $encrypteddata; session_register('phpgw_session'); $GLOBALS['HTTP_SESSION_VARS']['phpgw_session'] = $GLOBALS['phpgw_session']; return $data; } } function restore() { $sessionData = $this->appsession('sessiondata'); if (is_array($sessionData)) { reset($sessionData); while(list($key,$value) = each($sessionData)) { global $$key; $$key = $value; $this->variableNames[$key] = 'registered'; // echo 'restored: '.$key.', ' . $value . '
'; } } } // save the current values of the variables function save() { if (is_array($this->variableNames)) { reset($this->variableNames); while(list($key, $value) = each($this->variableNames)) { if ($value == 'registered') { global $$key; $sessionData[$key] = $$key; } } $this->appsession('sessiondata','',$sessionData); } } // create a list a variable names, wich data need's to be restored function register($_variableName) { $this->variableNames[$_variableName]='registered'; #print 'registered '.$_variableName.'
'; } // mark variable as unregistered function unregister($_variableName) { $this->variableNames[$_variableName]='unregistered'; #print 'unregistered '.$_variableName.'
'; } // check if we have a variable registred already function is_registered($_variableName) { if ($this->variableNames[$_variableName] == 'registered') { return True; } else { return False; } } /*************************************************************************\ * Function to handle session support via url or cookies * \*************************************************************************/ function link($url, $extravars = '') { /* first we process the $url to build the full scriptname */ $full_scriptname = True; $url_firstchar = substr($url ,0,1); if ($url_firstchar == '/' && $GLOBALS['phpgw_info']['server']['webserver_url'] == '/') { $full_scriptname = False; } if ($url_firstchar != '/') { $app = $GLOBALS['phpgw_info']['flags']['currentapp']; if ($app != 'home' && $app != 'login' && $app != 'logout') { $url = $app.'/'.$url; } } if($full_scriptname) { $webserver_url_count = strlen($GLOBALS['phpgw_info']['server']['webserver_url'])-1; if(substr($GLOBALS['phpgw_info']['server']['webserver_url'] ,$webserver_url_count,1) != '/' && $url_firstchar != '/') { $url = $GLOBALS['phpgw_info']['server']['webserver_url'] .'/'. $url; } else { $url = $GLOBALS['phpgw_info']['server']['webserver_url'] . $url; } } if(@isset($GLOBALS['phpgw_info']['server']['enforce_ssl']) && $GLOBALS['phpgw_info']['server']['enforce_ssl'] && !$GLOBALS['HTTP_SERVER_VARS']['HTTPS']) { if(substr($url ,0,4) != 'http') { $url = 'https://'.$GLOBALS['phpgw_info']['server']['hostname'].$url; } else { $url = str_replace ( 'http:', 'https:', $url); } } /* Now we process the extravars into a proper url format */ /* if its not an array, then we turn it into one */ /* We do this to help prevent any duplicates from being sent. */ if (!is_array($extravars) && $extravars != '') { $a = explode('&', $extravars); $i = 0; while ($i < count($a)) { $b = split('=', $a[$i]); $new_extravars[$b[0]] = $b[1]; $i++; } $extravars = $new_extravars; unset($new_extravars); } /* if using frames we make sure there is a framepart */ if(@defined('PHPGW_USE_FRAMES') && PHPGW_USE_FRAMES) { if (!isset($extravars['framepart'])) { $extravars['framepart']='body'; } } /* add session params if not using cookies */ if (@!$GLOBALS['phpgw_info']['server']['usecookies']) { $kp3 = get_var('kp3',Array('COOKIE','GET')); if (!$kp3) { $kp3 = $GLOBALS['phpgw_info']['user']['kp3']; } $extravars['sessionid'] = @$GLOBALS['phpgw_info']['user']['sessionid']; $extravars['kp3'] = $kp3; $extravars['domain'] = @$GLOBALS['phpgw_info']['user']['domain']; } /* if we end up with any extravars then we generate the url friendly string */ /* and return the result */ if (is_array($extravars)) { reset($extravars); while(list($key,$value) = each($extravars)) { if (!empty($new_extravars)) { $new_extravars .= '&'; } $new_extravars .= $key.'='.htmlentities(urlencode($value)); } /* This needs to be explictly reset to a string variable type for PHP3 */ settype($extravars,'string'); $extravars = $new_extravars; unset($new_extravars); return $url .= '?' . $extravars; } /* if no extravars then we return the cleaned up url/scriptname */ return $url; } function session_sort($a,$b) { $sign = strcasecmp($GLOBALS['phpgw']->session->sort_order,'ASC') ? 1 : -1; return strcasecmp($a[$GLOBALS['phpgw']->session->sort_by], $b[$GLOBALS['phpgw']->session->sort_by]) * $sign; } /*! @function list_sessions @abstract get list of normal / non-anonymous sessions @author ralfbecker */ function list_sessions($start,$order,$sort,$all_no_sort = False) { //echo "

session_php4::list_sessions($start,'$order','$sort',$all)

\n"; $values = array(); $maxmatchs = $GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs']; $dir = opendir($path = ini_get('session.save_path')); while ($file = readdir($dir)) { if (substr($file,0,5) != 'sess_') { continue; } list($session) = file($path . '/' . $file); if (substr($session,0,14) != 'phpgw_session|') { continue; } $session = unserialize(substr($session,14)); list(,$domain) = explode('@',$session['session_lid']); if (empty($domain)) { $domain = $GLOBALS['phpgw_info']['server']['default_domain']; } if ($session['session_flags'] == 'A' || $domain != $this->account_domain || !$session['session_id']) { continue; // no anonymous sessions or other domains } unset($session['phpgw_app_sessions']); // not needed, saves memory //echo "file='$file'=
"; print_r($session); echo "
"; $session['php_session_file'] = $path . '/' . $file; $values[$session['session_id']] = $session; } closedir($dir); if (!$all_no_sort) { $GLOBALS['phpgw']->session->sort_by = $sort; $GLOBALS['phpgw']->session->sort_order = $order; uasort($values,array('sessions','session_sort')); $i = 0; $start = intval($start); foreach($values as $id => $data) { if ($i < $start || $i > $start+$maxmatchs) { unset($values[$id]); } ++$i; } reset($values); } return $values; } /*! @function total @abstract get number of normal / non-anonymous sessions @author ralfbecker */ function total() { return count($this->list_sessions(0,'','',True)); } }