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 // Next cached table is the extension
  47 if (($GLOBALS['cache_instance']->loadCacheFile('extension')) && ($GLOBALS['cache_instance']->extensionVersionMatches('sql_patches'))) {
  48         // Load extension from cache
  49         $EXT_DUMMY = $GLOBALS['cache_instance']->getArrayFromCache();
  50
  51         // Init extension inc-pool
  52         $EXT_POOL = array();
  53
  54         // Do we have entries?
  55         if (count($EXT_DUMMY) > 0) {
  56                 // Init arrays
  57                 $EXT_NAMES = array();
  58
  59                 // Loop through all
  60                 foreach ($EXT_DUMMY['ext_name'] as $k => $name) {
  61                         // Load CSS file
  62                         if ($EXT_DUMMY['ext_css'][$k] == 'Y') addExtensionCssFile($name . '.css');
  63
  64                         // Load extension file itself
  65                         if ((($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y') || (isAdmin()))) {
  66                                 $EXT_POOL[] = $name;
  67                         } // END - if
  68
  69                         // Version number
  70                         $EXT_DUMMY['ext_version'][$name] = $EXT_DUMMY['ext_version'][$k];
  71                         unset($EXT_DUMMY['ext_version'][$k]);
  72
  73                         // Extension is active
  74                         $EXT_DUMMY['ext_active'][$name] = $EXT_DUMMY['ext_active'][$k];
  75                         unset($EXT_DUMMY['ext_active'][$k]);
  76
  77                         // Ext menu
  78                         $EXT_DUMMY['ext_menu'][$name] = $EXT_DUMMY['ext_menu'][$k];
  79                         unset($EXT_DUMMY['ext_menu'][$k]);
  80
  81                         // Language file
  82                         $EXT_DUMMY['ext_lang'][$name] = $EXT_DUMMY['ext_lang'][$k];
  83                         unset($EXT_DUMMY['ext_lang'][$k]);
  84
  85                         // Functions file
  86                         $EXT_DUMMY['ext_func'][$name] = $EXT_DUMMY['ext_func'][$k];
  87                         unset($EXT_DUMMY['ext_func'][$k]);
  88
  89                         // Extension id
  90                         $EXT_DUMMY['ext_id'][$name] = $EXT_DUMMY['ext_id'][$k];
  91                         $id = $EXT_DUMMY['ext_id'][$name];
  92                         unset($EXT_DUMMY['ext_id'][$k]);
  93
  94                         // Add ext name
  95                         $EXT_NAMES[$id] = $name;
  96
  97                         // Add deprecated flag (defaults to 'not deprecated')
  98                         $EXT_DUMMY['ext_deprecated'][$name] = 'N';
  99
 100                         // Mark it as active extension
 101                         $GLOBALS['cache_array']['active_extensions'][$name] = $EXT_DUMMY['ext_keep'][$k];
 102                         unset($EXT_DUMMY['ext_keep'][$k]);
 103
 104                         // Remove unneccessary data from memory
 105                         unset($EXT_DUMMY['ext_css'][$k]);
 106                 } // END - foreach
 107
 108                 // Write dummy array back
 109                 $EXT_DUMMY['ext_name'] = $EXT_NAMES;
 110                 unset($EXT_NAMES);
 111
 112                 // Loading cache is done so let's free some memory!
 113                 unset($EXT_DUMMY['ext_keep']);
 114                 unset($EXT_DUMMY['ext_css']);
 115         } // END - if
 116
 117         // Transfer dummy array
 118         $GLOBALS['cache_array']['extension'] = $EXT_DUMMY;
 119         unset($EXT_DUMMY);
 120
 121         // No database load needed
 122         $res_ext_crt = false;
 123
 124         // Load all extension files in test-mode (we initialize them later)
 125         foreach ($EXT_POOL as $ext) {
 126                 loadExtension($ext, 'test');
 127         } // END - foreach
 128
 129         // Remove array and mark cache as loaded
 130         unset($EXT_POOL);
 131 } elseif (getOutputMode() != '1') {
 132         // Create cache file here
 133         $GLOBALS['cache_instance']->init('extension');
 134
 135         // Add more if sql_patches is recent enougth
 136         $add = '';
 137         if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) $add = ", `ext_has_css` AS ext_css";
 138
 139         // Load all modules and their data
 140         $result = SQL_QUERY('SELECT `id` AS ext_id, `ext_name`, `ext_active`, `ext_version`'.$add.' FROM `{?_MYSQL_PREFIX?}_extensions` ORDER BY `ext_name` ASC', __FILE__, __LINE__);
 141         while ($content = SQL_FETCHARRAY($result)) {
 142                 // Load extension
 143                 loadExtension($content['ext_name'], 'test');
 144
 145                 // Get menu entry
 146                 $content['ext_menu'] = 'N';
 147                 if (ifModuleHasMenu($content['ext_name'], true)) {
 148                         // Extension is a module and has menu... pew!
 149                         $content['ext_menu'] = 'Y';
 150                 } // END - if
 151
 152                 // Get language entry
 153                 $content['ext_lang'] = 'N';
 154                 if (isLanguageIncludeReadable($content['ext_name'])) {
 155                         // Readable
 156                         $content['ext_lang'] = 'Y';
 157                 } // END - if
 158
 159                 // Get function entry
 160                 $content['ext_func'] = 'N';
 161                 if (isExtensionFunctionFileReadable($content['ext_name'])) {
 162                         // Readable
 163                         $content['ext_func'] = 'Y';
 164                 } // END - if
 165
 166                 // Transfer EXT_ALWAYS_ACTIVE flag
 167                 $content['ext_keep'] = getExtensionAlwaysActive();
 168
 169                 // Fix missing ext_css
 170                 if (!isset($content['ext_css'])) $content['ext_css'] = 'N';
 171
 172                 // Add row to cache file
 173                 $GLOBALS['cache_instance']->addRow($content);
 174         } // END - while
 175
 176         // Free memory
 177         SQL_FREERESULT($result);
 178
 179         // Close the cache
 180         $GLOBALS['cache_instance']->storeExtensionVersion('sql_patches');
 181         $GLOBALS['cache_instance']->finalize();
 182
 183         // Include loader again
 184         loadInclude('inc/loader/'.basename(__FILE__));
 185 }
 186
 187 // [EOF]
 188 ?>