inc/modules/admin/what-updates.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 01/16/2004 *
   4  * ================                             Last change: 05/14/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : what-updates.php                                 *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Check for updates                                *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Prueft nach Updates                              *
  12  * -------------------------------------------------------------------- *
  13  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * Needs to be in all Files and every File needs "svn propset           *
  18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  21  * For more information visit: http://www.mxchange.org                  *
  22  *                                                                      *
  23  * This program is free software; you can redistribute it and/or modify *
  24  * it under the terms of the GNU General Public License as published by *
  25  * the Free Software Foundation; either version 2 of the License, or    *
  26  * (at your option) any later version.                                  *
  27  *                                                                      *
  28  * This program is distributed in the hope that it will be useful,      *
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  31  * GNU General Public License for more details.                         *
  32  *                                                                      *
  33  * You should have received a copy of the GNU General Public License    *
  34  * along with this program; if not, write to the Free Software          *
  35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  36  * MA  02110-1301  USA                                                  *
  37  ************************************************************************/
  38
  39 // Some security stuff...
  40 if ((!defined('__SECURITY')) || (!IS_ADMIN())) {
  41         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
  42         require($INC);
  43 }
  44
  45 // Add description as navigation point
  46 ADD_DESCR('admin', __FILE__);
  47
  48 // Init array
  49 $ONLINE['code'] = "???";
  50
  51 // Get response from our server in an array
  52 $response = GET_URL("check-updates3.php");
  53
  54 if (empty($response[0]) && empty($response[1]) && empty($response[2]) && empty($response[3])) {
  55         // Error!
  56         $response = array("", '', '');
  57 } else {
  58         // Analyse header for response code
  59         if (eregi("200 OK", $response[0])) {
  60                 // Found, kill header
  61                 $pos = 0;
  62                 foreach($response as $k => $v) {
  63                         $v = trim($v);
  64                         if (empty($v)) {
  65                                 // Header ends here (+1)
  66                                 $pos = $k + 1; break;
  67                         }
  68                 }
  69
  70                 $response2 = array();
  71                 for($i = $pos; $i < count($response); $i++) {
  72                         $response2[] = trim($response[$i]);
  73                 }
  74                 $response = $response2; unset($response2);
  75                 unset($pos);
  76
  77                 // Which is the latest version on server?
  78                 $ONLINE = array(
  79                         'version'  => str_replace("\n", '', $response[0]),
  80                         'changed'  => str_replace("\n", '', $response[1]),
  81                         'revision' => str_replace("\n", '', $response[2]),
  82                 );
  83
  84                 // Array for available patches
  85                 $PATCHES = array(
  86                         'fname' => array(),
  87                         'fsize' => array(),
  88                         'ctime' => array()
  89                 );
  90
  91                 if (($response[3] != "[EOF]") && ($ONLINE['version'] == constant('FULL_VERSION'))) {
  92                         // We have found new patches (newer than FULL_VERSION)
  93                         $max = str_replace("\n", '', $response[count($response) - 2]); $totalSize = 0;
  94
  95                         // Maximum of available pacthes extracted (above). Now we can get all informations
  96                         for ($idx = 0; $idx < $max; $idx++) {
  97                                 // List only newer patches
  98                                 $TEST = substr(str_replace("\n", '', $response[$idx * 5 + 2]), 0, strlen(getConfig('patch_level')));
  99
 100                                 // I have removed the addional test for the stored timemark in database or you cannot find
 101                                 // new updates on my server when you haven't installed it before I upload a patch... :-(
 102                                 if (bigintval($TEST) > getConfig(('patch_level'))) {
 103                                         // Copy every data from the response array
 104                                         $PATCHES['fname'][] = str_replace("\n", '', $response[$idx * 5 + 2]);
 105                                         $PATCHES['fsize'][] = str_replace("\n", '', $response[$idx * 5 + 3]);
 106                                         $PATCHES['ctime'][] = str_replace("\n", '', $response[$idx * 5 + 4]);
 107                                         switch (GET_LANGUAGE()) {
 108                                                 case "de": $PATCHES['descr'][] = str_replace("\n", '', $response[$idx * 5 + 5]); break; // Load german description
 109                                                 default  : $PATCHES['descr'][] = str_replace("\n", '', $response[$idx * 5 + 6]); break; // Load english description as default
 110                                         }
 111
 112                                         // Add patch's size to total
 113                                         $totalSize += $PATCHES['fsize'][$idx];
 114                                 }
 115                         }
 116
 117                         array_pk_sort($PATCHES, array("ctime", "fname"));
 118
 119                         // All done here!
 120                         $ONLINE['code'] = "200 OK";
 121                 }
 122         } else {
 123                 // 404 / 403 error from server
 124                 $ONLINE['code'] = $response[0];
 125         }
 126 }
 127
 128 // Is a newer version available?
 129 if (empty($ONLINE['version'])) {
 130         // Disconnected?
 131         LOAD_TEMPLATE('admin_settings_saved', false, "<div class=\"admin_failed\">{--ADMIN_CANNOT_CHECK_VERSION--} (".$ONLINE['code'].")</div>");
 132 } elseif (($ONLINE['version'] != constant('FULL_VERSION')) || ($ONLINE['revision'] != constant('CURR_SVN_REVISION'))) {
 133         // New full-version available (all previous released patches are included in this version!)
 134         define('__ONLINE_VERSION', $ONLINE['version']);
 135         define('__ONLINE_CHANGE' , MAKE_DATETIME($ONLINE['changed'], "2"));
 136         define('__ONLINE_REVISION', $ONLINE['revision']);
 137
 138         // Load template
 139         LOAD_TEMPLATE("admin_update_download");
 140 } else {
 141         // You have the latest version!
 142         LOAD_TEMPLATE('admin_settings_saved', false, getMessage('NO_UPDATES_AVAILABLE'));
 143 }
 144
 145 //
 146 ?>