inc/loader/load_cache-extension.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 06/26/2004 *
   4  * ===============                              Last change: 07/01/2005 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : load_cache-extensions.php                        *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Load all extensions                              *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Alle Erweiterungen laden                         *
  12  * -------------------------------------------------------------------- *
  13  * @TODO Rewrite this whole file to load_cache-extensions.php           *
  14  * -------------------------------------------------------------------- *
  15  * $Revision::                                                        $ *
  16  * $Date::                                                            $ *
  17  * $Tag:: 0.2.1-FINAL                                                 $ *
  18  * $Author::                                                          $ *
  19  * Needs to be in all Files and every File needs "svn propset           *
  20  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  21  * -------------------------------------------------------------------- *
  22  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  23  * For more information visit: http://www.mxchange.org                  *
  24  *                                                                      *
  25  * This program is free software; you can redistribute it and/or modify *
  26  * it under the terms of the GNU General Public License as published by *
  27  * the Free Software Foundation; either version 2 of the License, or    *
  28  * (at your option) any later version.                                  *
  29  *                                                                      *
  30  * This program is distributed in the hope that it will be useful,      *
  31  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  32  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  33  * GNU General Public License for more details.                         *
  34  *                                                                      *
  35  * You should have received a copy of the GNU General Public License    *
  36  * along with this program; if not, write to the Free Software          *
  37  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  38  * MA  02110-1301  USA                                                  *
  39  ************************************************************************/
  40
  41 // Some security stuff...
  42 if (!defined('__SECURITY')) {
  43         die();
  44 } // END - if
  45
  46 // Use this code if you don't want to run this cache loader on installation phase
  47 if (isInstallationPhase()) return;
  48
  49 // Next cached table is the extension
  50 if (($GLOBALS['cache_instance']->loadCacheFile('extension')) && ($GLOBALS['cache_instance']->extensionVersionMatches('sql_patches'))) {
  51         // Load extension from cache
  52         $EXT_DUMMY = $GLOBALS['cache_instance']->getArrayFromCache();
  53
  54         // Init extension inc-pool
  55         $EXT_POOL = array();
  56
  57         // Do we have entries?
  58         if (count($EXT_DUMMY) > 0) {
  59                 // Init arrays
  60                 $EXT_NAMES = array();
  61
  62                 // Loop through all
  63                 foreach ($EXT_DUMMY['ext_name'] as $k => $name) {
  64                         // Load CSS file
  65                         if ($EXT_DUMMY['ext_css'][$k] == 'Y') addExtensionCssFile($name . '.css');
  66
  67                         // Load extension file itself
  68                         if (($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y')) {
  69                                 $EXT_POOL[] = $name;
  70                         } // END - if
  71
  72                         // Version number
  73                         $EXT_DUMMY['ext_version'][$name] = $EXT_DUMMY['ext_version'][$k];
  74                         unset($EXT_DUMMY['ext_version'][$k]);
  75
  76                         // Extension is active
  77                         $EXT_DUMMY['ext_active'][$name] = $EXT_DUMMY['ext_active'][$k];
  78                         unset($EXT_DUMMY['ext_active'][$k]);
  79
  80                         // Ext menu
  81                         $EXT_DUMMY['ext_menu'][$name] = $EXT_DUMMY['ext_menu'][$k];
  82                         unset($EXT_DUMMY['ext_menu'][$k]);
  83
  84                         // Language file
  85                         $EXT_DUMMY['ext_lang'][$name] = $EXT_DUMMY['ext_lang'][$k];
  86                         unset($EXT_DUMMY['ext_lang'][$k]);
  87
  88                         // Functions file
  89                         $EXT_DUMMY['ext_func'][$name] = $EXT_DUMMY['ext_func'][$k];
  90                         unset($EXT_DUMMY['ext_func'][$k]);
  91
  92                         // Extension id
  93                         $EXT_DUMMY['ext_id'][$name] = $EXT_DUMMY['ext_id'][$k];
  94                         $id = $EXT_DUMMY['ext_id'][$name];
  95                         unset($EXT_DUMMY['ext_id'][$k]);
  96
  97                         // Add ext name
  98                         $EXT_NAMES[$id] = $name;
  99
 100                         // Add deprecated flag (defaults to 'not deprecated')
 101                         $EXT_DUMMY['ext_deprecated'][$name] = 'N';
 102
 103                         // Mark it as active extension
 104                         $GLOBALS['cache_array']['active_extensions'][$name] = $EXT_DUMMY['ext_keep'][$k];
 105                         unset($EXT_DUMMY['ext_keep'][$k]);
 106
 107                         // Remove unneccessary data from memory
 108                         unset($EXT_DUMMY['ext_css'][$k]);
 109                 } // END - foreach
 110
 111                 // Write dummy array back
 112                 $EXT_DUMMY['ext_name'] = $EXT_NAMES;
 113                 unset($EXT_NAMES);
 114
 115                 // Loading cache is done so let's free some memory!
 116                 unset($EXT_DUMMY['ext_keep']);
 117                 unset($EXT_DUMMY['ext_css']);
 118         } // END - if
 119
 120         // Transfer dummy array
 121         $GLOBALS['cache_array']['extension'] = $EXT_DUMMY;
 122         unset($EXT_DUMMY);
 123
 124         // No database load needed
 125         $res_ext_crt = false;
 126
 127         // Load all extension files in test-mode (we initialize them later)
 128         foreach ($EXT_POOL as $ext) {
 129                 loadExtension($ext, 'test');
 130         } // END - foreach
 131
 132         // Remove array and mark cache as loaded
 133         unset($EXT_POOL);
 134 } elseif (getOutputMode() != 1) {
 135         // Create cache file here
 136         $GLOBALS['cache_instance']->init();
 137
 138         // Add more if sql_patches is recent enougth
 139         $add = '';
 140         if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) $add = ", `ext_has_css` AS ext_css";
 141
 142         // Load all modules and their data
 143         $result = SQL_QUERY('SELECT `id` AS ext_id, `ext_name`, `ext_active`, `ext_version`'.$add.' FROM `{?_MYSQL_PREFIX?}_extensions` ORDER BY `ext_name` ASC', __FILE__, __LINE__);
 144         while ($content = SQL_FETCHARRAY($result)) {
 145                 // Load extension
 146                 loadExtension($content['ext_name'], 'test');
 147
 148                 // Get menu entry
 149                 $content['ext_menu'] = 'N';
 150                 if (ifModuleHasMenu($content['ext_name'], true)) {
 151                         // Extension is a module and has menu... pew!
 152                         $content['ext_menu'] = 'Y';
 153                 } // END - if
 154
 155                 // Get language entry
 156                 $content['ext_lang'] = 'N';
 157                 if (isLanguageIncludeReadable($content['ext_name'])) {
 158                         // Readable
 159                         $content['ext_lang'] = 'Y';
 160                 } // END - if
 161
 162                 // Get function entry
 163                 $content['ext_func'] = 'N';
 164                 if (isExtensionFunctionFileReadable($content['ext_name'])) {
 165                         // Readable
 166                         $content['ext_func'] = 'Y';
 167                 } // END - if
 168
 169                 // Transfer EXT_ALWAYS_ACTIVE flag
 170                 $content['ext_keep'] = getExtensionAlwaysActive();
 171
 172                 // Fix missing ext_css
 173                 if (!isset($content['ext_css'])) $content['ext_css'] = 'N';
 174
 175                 // Add row to cache file
 176                 $GLOBALS['cache_instance']->addRow($content);
 177         } // END - while
 178
 179         // Free memory
 180         SQL_FREERESULT($result);
 181
 182         // Close the cache
 183         $GLOBALS['cache_instance']->storeExtensionVersion('sql_patches');
 184         $GLOBALS['cache_instance']->finalize();
 185 }
 186
 187 // [EOF]
 188 ?>