Fixed bug #10497: Mark t3lib_div::makeInstanceClassName() as deprecated
[Packages/TYPO3.CMS.git] / typo3 / ajax.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2007-2008 Benjamin Mack
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * AJAX dispatcher
29 * @author Benjamin Mack <mack@xnos.org>
30 * @package TYPO3
31 */
32
33 $TYPO3_AJAX = true;
34
35 // include t3lib_div at this time to get the GET/POST methods it provides
36 require_once('../t3lib/class.t3lib_div.php');
37
38 // first get the ajaxID
39 $ajaxID = (string)t3lib_div::_GP('ajaxID');
40
41 // this is a list of requests that don't necessarily need a valid BE user
42 $noUserAjaxIDs = array(
43 'BackendLogin::login',
44 'BackendLogin::logout',
45 'BackendLogin::refreshLogin',
46 'BackendLogin::isTimedOut'
47 );
48
49 // if we're trying to do an ajax login, don't require a user.
50 if(in_array($ajaxID, $noUserAjaxIDs)) {
51 define('TYPO3_PROCEED_IF_NO_USER', 2);
52 }
53
54 require('init.php');
55 require('classes/class.typo3ajax.php');
56
57 // finding the script path from the variable
58 $ajaxScript = $TYPO3_CONF_VARS['BE']['AJAX'][$ajaxID];
59
60
61 // instantiating the AJAX object
62 $ajaxObj = t3lib_div::makeInstance('TYPO3AJAX', $ajaxID);
63 $ajaxParams = array();
64
65
66 // evaluating the arguments and calling the AJAX method/function
67 if (empty($ajaxID)) {
68 $ajaxObj->setError('No valid ajaxID parameter given.');
69 } else if (empty($ajaxScript)) {
70 $ajaxObj->setError('Registered backend function for ajaxID "'.$ajaxID.'" was not found.');
71 } else {
72 $ret = t3lib_div::callUserFunction($ajaxScript, $ajaxParams, $ajaxObj, false, true);
73 if ($ret === false) {
74 $ajaxObj->setError('Registered backend function for ajaxID "'.$ajaxID.'" was not found.');
75 }
76 }
77
78 // outputting the content (and setting the X-JSON-Header)
79 $ajaxObj->render();
80
81 ?>