inc/loader/load-extensions.php

   1 <?php
   2 /************************************************************************
   3  * Mailer v0.2.1-FINAL                                Start: 06/26/2004 *
   4  * ===================                          Last change: 07/01/2005 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : load-extensions.php                              *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Load all extensions                              *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Alle Erweiterungen laden                         *
  12  * -------------------------------------------------------------------- *
  13  * @TODO Rewrite this whole file                                        *
  14  * -------------------------------------------------------------------- *
  15  * $Revision::                                                        $ *
  16  * $Date::                                                            $ *
  17  * $Tag:: 0.2.1-FINAL                                                 $ *
  18  * $Author::                                                          $ *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  21  * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
  22  * For more information visit: http://www.mxchange.org                  *
  23  *                                                                      *
  24  * This program is free software; you can redistribute it and/or modify *
  25  * it under the terms of the GNU General Public License as published by *
  26  * the Free Software Foundation; either version 2 of the License, or    *
  27  * (at your option) any later version.                                  *
  28  *                                                                      *
  29  * This program is distributed in the hope that it will be useful,      *
  30  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  31  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  32  * GNU General Public License for more details.                         *
  33  *                                                                      *
  34  * You should have received a copy of the GNU General Public License    *
  35  * along with this program; if not, write to the Free Software          *
  36  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  37  * MA  02110-1301  USA                                                  *
  38  ************************************************************************/
  39
  40 // Some security stuff...
  41 if (!defined('__SECURITY')) {
  42         die();
  43 } // END - if
  44
  45 // Use this code if you don't want to run this cache loader on installation phase
  46 if (isInstallationPhase()) return;
  47
  48 // Next cached table is the extension
  49 if (($GLOBALS['cache_instance']->loadCacheFile('extension')) && ($GLOBALS['cache_instance']->extensionVersionMatches('sql_patches'))) {
  50         // Load extension from cache
  51         $EXT_DUMMY = $GLOBALS['cache_instance']->getArrayFromCache();
  52
  53         // Init extension inc-pool
  54         $EXT_POOL = array();
  55
  56         // Do we have entries?
  57         if (count($EXT_DUMMY) > 0) {
  58                 // Init arrays
  59                 $EXT_NAMES = array();
  60
  61                 // Loop through all
  62                 foreach ($EXT_DUMMY['ext_name'] as $k => $name) {
  63                         // Load CSS file
  64                         if ($EXT_DUMMY['ext_css'][$k] == 'Y') addExtensionCssFile($name . '.css');
  65
  66                         // Load extension file itself
  67                         if (($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y')) {
  68                                 $EXT_POOL[] = $name;
  69                         } // END - if
  70
  71                         // Version number
  72                         $EXT_DUMMY['ext_version'][$name] = $EXT_DUMMY['ext_version'][$k];
  73                         unset($EXT_DUMMY['ext_version'][$k]);
  74
  75                         // Extension is active
  76                         $EXT_DUMMY['ext_active'][$name] = $EXT_DUMMY['ext_active'][$k];
  77                         unset($EXT_DUMMY['ext_active'][$k]);
  78
  79                         // Ext menu
  80                         $EXT_DUMMY['ext_menu'][$name] = $EXT_DUMMY['ext_menu'][$k];
  81                         unset($EXT_DUMMY['ext_menu'][$k]);
  82
  83                         // Language file
  84                         $EXT_DUMMY['ext_lang'][$name] = $EXT_DUMMY['ext_lang'][$k];
  85                         unset($EXT_DUMMY['ext_lang'][$k]);
  86
  87                         // Functions file
  88                         $EXT_DUMMY['ext_func'][$name] = $EXT_DUMMY['ext_func'][$k];
  89                         unset($EXT_DUMMY['ext_func'][$k]);
  90
  91                         // Extension id
  92                         $EXT_DUMMY['ext_id'][$name] = $EXT_DUMMY['ext_id'][$k];
  93                         $id = $EXT_DUMMY['ext_id'][$name];
  94                         unset($EXT_DUMMY['ext_id'][$k]);
  95
  96                         // Add ext name
  97                         $EXT_NAMES[$id] = $name;
  98
  99                         // Add deprecated flag (defaults to 'not deprecated')
 100                         $EXT_DUMMY['ext_deprecated'][$name] = 'N';
 101
 102                         // Mark it as active extension
 103                         $GLOBALS['cache_array']['always_active'][$name] = $EXT_DUMMY['ext_keep'][$k];
 104                         unset($EXT_DUMMY['ext_keep'][$k]);
 105
 106                         // Remove unneccessary data from memory
 107                         unset($EXT_DUMMY['ext_css'][$k]);
 108                 } // END - foreach
 109
 110                 // Write dummy array back
 111                 $EXT_DUMMY['ext_name'] = $EXT_NAMES;
 112                 unset($EXT_NAMES);
 113
 114                 // Loading cache is done so let's free some memory!
 115                 unset($EXT_DUMMY['ext_keep']);
 116                 unset($EXT_DUMMY['ext_css']);
 117         } // END - if
 118
 119         // Transfer dummy array
 120         $GLOBALS['cache_array']['extension'] = $EXT_DUMMY;
 121         unset($EXT_DUMMY);
 122
 123         // No database load needed
 124         $res_ext_crt = false;
 125
 126         // Load all extension files in test-mode (we initialize them later)
 127         foreach ($EXT_POOL as $ext) {
 128                 loadExtension($ext, 'test');
 129         } // END - foreach
 130
 131         // Remove array and mark cache as loaded
 132         unset($EXT_POOL);
 133 } elseif (isHtmlOutputMode()) {
 134         // Create cache file here
 135         $GLOBALS['cache_instance']->init();
 136
 137         // Add more if sql_patches is recent enougth
 138         $add = '';
 139         if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) $add = ", `ext_has_css` AS ext_css";
 140
 141         // Load all modules and their data
 142         $result = SQL_QUERY('SELECT `id` AS ext_id, `ext_name`, `ext_active`, `ext_version`'.$add.' FROM `{?_MYSQL_PREFIX?}_extensions` ORDER BY `ext_name` ASC', __FILE__, __LINE__);
 143         while ($content = SQL_FETCHARRAY($result)) {
 144                 // Load extension
 145                 loadExtension($content['ext_name'], 'test');
 146
 147                 // Get menu entry
 148                 $content['ext_menu'] = 'N';
 149                 if (ifModuleHasMenu($content['ext_name'], true)) {
 150                         // Extension is a module and has menu... pew!
 151                         $content['ext_menu'] = 'Y';
 152                 } // END - if
 153
 154                 // Get language entry
 155                 $content['ext_lang'] = 'N';
 156                 if (isLanguageIncludeReadable($content['ext_name'])) {
 157                         // Readable
 158                         $content['ext_lang'] = 'Y';
 159                 } // END - if
 160
 161                 // Get function entry
 162                 $content['ext_func'] = 'N';
 163                 if (isExtensionFunctionFileReadable($content['ext_name'])) {
 164                         // Readable
 165                         $content['ext_func'] = 'Y';
 166                 } // END - if
 167
 168                 // Transfer EXT_ALWAYS_ACTIVE flag
 169                 $content['ext_keep'] = getExtensionAlwaysActive();
 170
 171                 // Fix missing ext_css
 172                 if (!isset($content['ext_css'])) $content['ext_css'] = 'N';
 173
 174                 // Add row to cache file
 175                 $GLOBALS['cache_instance']->addRow($content);
 176         } // END - while
 177
 178         // Free memory
 179         SQL_FREERESULT($result);
 180
 181         // Close the cache
 182         $GLOBALS['cache_instance']->storeExtensionVersion('sql_patches');
 183         $GLOBALS['cache_instance']->finalize();
 184 }
 185
 186 // [EOF]
 187 ?>