<?php /** * EGroupware - general JSON handler for EGroupware * * @link http://www.egroupware.org * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @package api * @subpackage ajax * @author Andreas Stoeckel <as@stylite.de> * @version $Id$ */ /** * callback if the session-check fails, redirects to login.php * * @param array &$anon_account anon account_info with keys 'login', 'passwd' and optional 'passwd_type' * @return boolean|string true if we allow anon access and anon_account is set, a sessionid or false otherwise */ function login_redirect(&$anon_account) { unset($anon_account); egw_json_request::isJSONRequest(true); // because egw_json_request::parseRequest() is not (yet) called $response = egw_json_response::get(); $response->redirect($GLOBALS['egw_info']['server']['webserver_url'].'/login.php?cd=10', true); common::egw_exit(); } /** * Exception handler for xajax, return the message (and trace, if enabled) as alert() to the user * * Does NOT return! * * @param Exception $e */ function ajax_exception_handler(Exception $e) { // logging all exceptions to the error_log $message = null; if (function_exists('_egw_log_exception')) { _egw_log_exception($e,$message); } $response = egw_json_response::get(); $message .= ($message ? "\n\n" : '').$e->getMessage(); // only show trace (incl. function arguments) if explicitly enabled, eg. on a development system if ($GLOBALS['egw_info']['server']['exception_show_trace']) { $message .= "\n\n".$e->getTraceAsString(); } $response->alert($message); if (is_object($GLOBALS['egw'])) { common::egw_exit(); } exit; } // set our own exception handler, to not get the html from eGW's default one set_exception_handler('ajax_exception_handler'); if (isset($_GET['menuaction'])) { if (strpos($_GET['menuaction'],'::') !== false && strpos($_GET['menuaction'],'.') === false) // static method name app_something::method { @list($className,$functionName,$handler) = explode('::',$_GET['menuaction']); list($appName) = explode('_',$className); } else { @list($appName, $className, $functionName, $handler) = explode('.',$_GET['menuaction']); } //error_log("json.php: appName=$appName, className=$className, functionName=$functionName, handler=$handler"); $GLOBALS['egw_info'] = array( 'flags' => array( 'currentapp' => $appName, 'noheader' => True, 'disable_Template_class' => True, 'autocreate_session_callback' => 'login_redirect', 'no_exception_handler' => true, // we already installed our own 'no_dla_update' => $appName == 'notifications', // otherwise session never time out ) ); if ($_GET['menuaction']=='felamimail.ajaxfelamimail.refreshMessageList' || $_GET['menuaction']=='felamimail.ajaxfelamimail.refreshFolderList') { $GLOBALS['egw_info']['flags']['no_dla_update']=true; } include_once('./header.inc.php'); //Create a new json handler $json = new egw_json_request(); //Check whether the request data is set if (isset($GLOBALS['egw_unset_vars']['_POST[json_data]'])) { throw new egw_exception_assertion_failed("JSON Data contains script tags. Aborting..."); } $json->parseRequest($_GET['menuaction'], $_REQUEST['json_data']); egw_json_response::get(); common::egw_exit(); } throw new Exception($_SERVER['PHP_SELF'] . ' Invalid AJAX JSON Request');