ajax/updatecheck.php

   1 <?php
   2 /*
   3 * Copyright 2003 Mark O'Sullivan
   4 * This file is part of Vanilla.
   5 * Vanilla is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
   6 * Vanilla 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 General Public License for more details.
   7 * You should have received a copy of the GNU General Public License along with Vanilla; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   8 * The latest source code for Vanilla is available at www.lussumo.com
   9 * Contact Mark O'Sullivan at mark [at] lussumo [dot] com
  10 *
  11 * Description: File used by the Extension management form to handle turning extensions on and off
  12 */
  13
  14 include('../appg/settings.php');
  15 include('../appg/init_ajax.php');
  16
  17 // Process the ajax request
  18 $PostBackKey = ForceIncomingString('PostBackKey', '');
  19 $ExtensionKey = ForceIncomingString('ExtensionKey', '');
  20 $RequestName = ForceIncomingString('RequestName', '');
  21 $SafeRequestName = htmlentities($RequestName);
  22
  23 if ($PostBackKey != ''
  24         && $PostBackKey != $Context->Session->GetCsrfValidationKey()
  25 ) {
  26         echo $SafeRequestName.'|[ERROR]'.$Context->GetDefinition('ErrPostBackKeyInvalid');
  27 } else if ($RequestName == 'Core') {
  28         // Ping the Lussumo server with core version information
  29         $VersionStatus = OpenUrl($Context->Configuration['UPDATE_URL']
  30                 .'?Application=VanillaCore'
  31                 .'&Version='.APPLICATION_VERSION
  32                 .'&Language='.$Context->Configuration['LANGUAGE']
  33                 .'&RequestUrl='.$Context->Configuration['BASE_URL'],
  34                 $Context);
  35
  36         // Also record that the check occurred
  37         $SettingsFile = $Context->Configuration['APPLICATION_PATH'].'conf/settings.php';
  38         $ConfigurationManager = $Context->ObjectFactory->NewContextObject($Context, "ConfigurationManager");
  39         $ConfigurationManager->DefineSetting('LAST_UPDATE', mktime(), 1);
  40         $ConfigurationManager->SaveSettingsToFile($SettingsFile);
  41
  42         // Spit out the core message
  43         if ($VersionStatus == "GOOD") {
  44                 echo 'First|'.$Context->GetDefinition('ApplicationStatusGood');
  45         } else {
  46                 $aVersionStatus = explode("|", $VersionStatus);
  47                 if (count($aVersionStatus) == 2) {
  48                         echo 'First|[OLD]'.str_replace(array('\\1','\\2'), array($aVersionStatus[0], $aVersionStatus[1]), $Context->GetDefinition('NewVersionAvailable'));
  49                 } else {
  50                         // There was some kind of error
  51                         echo 'First|[ERROR]'.$VersionStatus;
  52                 }
  53         }
  54 } else {
  55         // Load all extensions for version information
  56         $Extensions = DefineExtensions($Context);
  57         if (!is_array($Extensions)) {
  58                 echo $SafeRequestName.'|[ERROR]'.$Context->WarningCollector->GetPlainMessages();
  59         } elseif (count($Extensions) > 0) {
  60                 // All of the extensions were loaded successfully.
  61                 // Ping the Lussumo server with the next extension
  62                 $CheckExtension = '';
  63                 while (list($ExtensionKey, $Extension) = each($Extensions)) {
  64                         if ($RequestName == 'First') {
  65                                 $CheckExtension = $ExtensionKey;
  66                                 $RequestName = '';
  67                                 break;
  68                         } else if ($RequestName == $ExtensionKey) {
  69                                 $RequestName = '[NEXT]';
  70                         } else if ($RequestName == '[NEXT]') {
  71                                 $CheckExtension = $ExtensionKey;
  72                                 $RequestName = '';
  73                                 break;
  74                         }
  75                 }
  76
  77                 // Ping the CheckExtension value if it isn't empty
  78                 if ($CheckExtension != '') {
  79                         $Extension = $Extensions[$CheckExtension];
  80                         // Ping the Lussumo server with extension version information
  81                         $VersionStatus = OpenUrl($Context->Configuration['UPDATE_URL']
  82                                 .'?Extension='.unhtmlspecialchars($Extension->Name)
  83                                 .'&Version='.unhtmlspecialchars($Extension->Version),
  84                                 $Context);
  85                         if ($VersionStatus == "GOOD") {
  86                                 echo $CheckExtension.'|[GOOD]'.$Context->GetDefinition('ExtensionStatusGood');
  87                         } elseif ($VersionStatus == "UNKNOWN") {
  88                                 echo $CheckExtension.'|[UNKNOWN]'.$Context->GetDefinition('ExtensionStatusUnknown');
  89                         } else {
  90                                 // If an item is out of date, it contains two bits of information
  91                                 // separated by pipes
  92                                 // eg. Version|URL
  93                                 $aVersionStatus = explode("|", $VersionStatus);
  94                                 if (count($aVersionStatus) == 2) {
  95                                         echo $CheckExtension.'|[OLD]'.str_replace(array('\\1','\\2'), array($aVersionStatus[0], $aVersionStatus[1]), $Context->GetDefinition('NewVersionAvailable'));
  96                                 } else {
  97                                         // There was some kind of error
  98                                         echo $CheckExtension.'|[ERROR]'.$VersionStatus;
  99                                 }
 100                         }
 101                 } else {
 102                         if ($RequestName == '[NEXT]') {
 103                                 echo 'COMPLETE';
 104                         } else {
 105                                 echo $RequestName.'Failed to get extension name from ajax call.';
 106                         }
 107                 }
 108         } else {
 109                 echo 'COMPLETE';
 110         }
 111 }
 112 $Context->Unload();
 113 ?>