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