inc/loader/load-extension.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-extension.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 - 2011 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 } elseif (isInstallationPhase()) {
  44         // Use this code if you don't want to run this cache loader on installation phase
  45         return;
  46 }
  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 => $ext_name) {
  63                         // Load CSS file
  64                         if ($EXT_DUMMY['ext_css'][$k] == 'Y') {
  65                                 addExtensionCssFile($ext_name . '.css');
  66                         } // END - if
  67
  68                         // Load extension file itself
  69                         if (($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y')) {
  70                                 $EXT_POOL[] = $ext_name;
  71                         } // END - if
  72
  73                         // Version number
  74                         $EXT_DUMMY['ext_version'][$ext_name] = $EXT_DUMMY['ext_version'][$k];
  75                         unset($EXT_DUMMY['ext_version'][$k]);
  76
  77                         // Extension is active
  78                         $EXT_DUMMY['ext_active'][$ext_name] = $EXT_DUMMY['ext_active'][$k];
  79                         unset($EXT_DUMMY['ext_active'][$k]);
  80
  81                         // Ext menu
  82                         $EXT_DUMMY['ext_menu'][$ext_name] = $EXT_DUMMY['ext_menu'][$k];
  83                         unset($EXT_DUMMY['ext_menu'][$k]);
  84
  85                         // Language file
  86                         $EXT_DUMMY['ext_lang'][$ext_name] = $EXT_DUMMY['ext_lang'][$k];
  87                         unset($EXT_DUMMY['ext_lang'][$k]);
  88
  89                         // Functions file
  90                         $EXT_DUMMY['ext_func'][$ext_name] = $EXT_DUMMY['ext_func'][$k];
  91                         unset($EXT_DUMMY['ext_func'][$k]);
  92
  93                         // Extension id
  94                         $EXT_DUMMY['ext_id'][$ext_name] = $EXT_DUMMY['ext_id'][$k];
  95                         $id = $EXT_DUMMY['ext_id'][$ext_name];
  96                         unset($EXT_DUMMY['ext_id'][$k]);
  97
  98                         // Add ext name
  99                         $EXT_NAMES[$id] = $ext_name;
 100
 101                         // Add deprecated flag (defaults to 'not deprecated')
 102                         $EXT_DUMMY['ext_deprecated'][$ext_name] = 'N';
 103
 104                         // Mark it as active extension
 105                         $GLOBALS['cache_array']['always_active'][$ext_name] = $EXT_DUMMY['ext_keep'][$k];
 106                         unset($EXT_DUMMY['ext_keep'][$k]);
 107
 108                         // Remove unneccessary data from memory
 109                         unset($EXT_DUMMY['ext_css'][$k]);
 110                 } // END - foreach
 111
 112                 // Write dummy array back
 113                 $EXT_DUMMY['ext_name'] = $EXT_NAMES;
 114                 unset($EXT_NAMES);
 115
 116                 // Loading cache is done so let's free some memory!
 117                 unset($EXT_DUMMY['ext_keep']);
 118                 unset($EXT_DUMMY['ext_css']);
 119         } // END - if
 120
 121         // Transfer dummy array
 122         $GLOBALS['cache_array']['extension'] = $EXT_DUMMY;
 123         unset($EXT_DUMMY);
 124
 125         // No database load needed
 126         $res_ext_crt = false;
 127
 128         // Load all extension files in test-mode (we initialize them later)
 129         foreach ($EXT_POOL as $ext) {
 130                 loadExtension($ext, 'test');
 131         } // END - foreach
 132
 133         // Remove array and mark cache as loaded
 134         unset($EXT_POOL);
 135 } elseif (isHtmlOutputMode()) {
 136         // Create cache file here
 137         $GLOBALS['cache_instance']->init();
 138
 139         // Add more if sql_patches is recent enougth
 140         $add = '';
 141         if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) {
 142                 $add = ', `ext_has_css` AS `ext_css`';
 143         } // END - if
 144
 145         // Load all modules and their data
 146         $result = SQL_QUERY('SELECT `id` AS `ext_id`,`ext_name`,`ext_active`,`ext_version`' . $add . ' FROM `{?_MYSQL_PREFIX?}_extensions` ORDER BY `ext_name` ASC', __FILE__, __LINE__);
 147         while ($content = SQL_FETCHARRAY($result)) {
 148                 // Load extension
 149                 loadExtension($content['ext_name'], 'test');
 150
 151                 // Get menu entry
 152                 $content['ext_menu'] = convertBooleanToYesNo(ifModuleHasMenu($content['ext_name'], true));
 153
 154                 // Get language entry
 155                 $content['ext_lang'] = convertBooleanToYesNo(isLanguageIncludeReadable($content['ext_name']));
 156
 157                 // Get function entry
 158                 $content['ext_func'] = convertBooleanToYesNo(isExtensionFunctionFileReadable($content['ext_name']));
 159
 160                 // Transfer EXT_ALWAYS_ACTIVE flag
 161                 $content['ext_keep'] = getThisExtensionAlwaysActive();
 162
 163                 // Fix missing ext_css
 164                 if (!isset($content['ext_css'])) {
 165                         $content['ext_css'] = 'N';
 166                 } // END - if
 167
 168                 // Add row to cache file
 169                 $GLOBALS['cache_instance']->addRow($content);
 170         } // END - while
 171
 172         // Free memory
 173         SQL_FREERESULT($result);
 174
 175         // Close the cache
 176         $GLOBALS['cache_instance']->storeExtensionVersion('sql_patches');
 177         $GLOBALS['cache_instance']->finalize();
 178 }
 179
 180 // [EOF]
 181 ?>