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 - 2013 by Mailer Developer Team                   *
  22  * For more information visit: http://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 (isInstaller()) {
  44         // Do not run in installation phase
  45         //* DEBUG: */ logDebugMessage(__FILE__, __LINE__, 'Run from installation phase.');
  46         return FALSE;
  47 }
  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         $EXT_POOL = array();
  56
  57         // Are there entries?
  58         if (count($EXT_DUMMY) > 0) {
  59                 // Init arrays
  60                 $EXT_NAMES = array();
  61
  62                 // Loop through all
  63                 foreach ($EXT_DUMMY['ext_name'] as $k => $ext_name) {
  64                         // Load CSS file?
  65                         if ($EXT_DUMMY['ext_css'][$k] == 'Y') {
  66                                 addExtensionCssFile($ext_name . '.css');
  67                         } // END - if
  68
  69                         // Load extension file itself
  70                         if (($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y')) {
  71                                 array_push($EXT_POOL, $ext_name);
  72                         } // END - if
  73
  74                         // Version number
  75                         $EXT_DUMMY['ext_version'][$ext_name] = $EXT_DUMMY['ext_version'][$k];
  76                         unset($EXT_DUMMY['ext_version'][$k]);
  77
  78                         // Extension is active
  79                         $EXT_DUMMY['ext_active'][$ext_name] = $EXT_DUMMY['ext_active'][$k];
  80                         unset($EXT_DUMMY['ext_active'][$k]);
  81
  82                         // Ext menu
  83                         $EXT_DUMMY['ext_menu'][$ext_name] = $EXT_DUMMY['ext_menu'][$k];
  84                         unset($EXT_DUMMY['ext_menu'][$k]);
  85
  86                         // Language file
  87                         $EXT_DUMMY['ext_lang'][$ext_name] = $EXT_DUMMY['ext_lang'][$k];
  88                         unset($EXT_DUMMY['ext_lang'][$k]);
  89
  90                         // Functions file
  91                         $EXT_DUMMY['ext_func'][$ext_name] = $EXT_DUMMY['ext_func'][$k];
  92                         unset($EXT_DUMMY['ext_func'][$k]);
  93
  94                         // Extension id
  95                         $EXT_DUMMY['ext_id'][$ext_name] = $EXT_DUMMY['ext_id'][$k];
  96                         $id = $EXT_DUMMY['ext_id'][$ext_name];
  97                         unset($EXT_DUMMY['ext_id'][$k]);
  98
  99                         // Add ext name
 100                         $EXT_NAMES[$id] = $ext_name;
 101
 102                         // Add deprecated flag (defaults to 'not deprecated')
 103                         $EXT_DUMMY['ext_deprecated'][$ext_name] = 'N';
 104
 105                         // Mark it as active extension
 106                         $GLOBALS['cache_array']['always_active'][$ext_name] = $EXT_DUMMY['ext_keep'][$k];
 107                         unset($EXT_DUMMY['ext_keep'][$k]);
 108
 109                         // Remove unneccessary data from memory
 110                         unset($EXT_DUMMY['ext_css'][$k]);
 111                 } // END - foreach
 112
 113                 // Write dummy array back
 114                 $EXT_DUMMY['ext_name'] = $EXT_NAMES;
 115                 unset($EXT_NAMES);
 116
 117                 // Loading cache is done so let's free some memory!
 118                 unset($EXT_DUMMY['ext_keep']);
 119                 unset($EXT_DUMMY['ext_css']);
 120         } // END - if
 121
 122         // Transfer dummy array
 123         $GLOBALS['cache_array']['extension'] = $EXT_DUMMY;
 124         unset($EXT_DUMMY);
 125
 126         // No database load needed
 127         $res_ext_crt = FALSE;
 128
 129         // Load all extension files in test-mode (we initialize them later)
 130         foreach ($EXT_POOL as $ext) {
 131                 loadExtension($ext, 'test');
 132         } // END - foreach
 133
 134         // Remove array and mark cache as loaded
 135         unset($EXT_POOL);
 136 } elseif ((isHtmlOutputMode()) || (isAjaxOutputMode()) || (isRawOutputMode())) {
 137         // Create cache file here
 138         $GLOBALS['cache_instance']->init();
 139
 140         // Add more if ext-sql_patches is recent enougth
 141         $add = '';
 142         if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) {
 143                 // Old naming
 144                 $add = ', `ext_has_css` AS `ext_css`';
 145         } // END - if
 146
 147         // Query for all extensions
 148         $result = sqlQuery('SELECT
 149         `id` AS `ext_id`,
 150         `ext_name`,
 151         `ext_active`,
 152         `ext_version`
 153 ' . $add . '
 154 FROM
 155         `{?_MYSQL_PREFIX?}_extensions`
 156 ORDER BY
 157         `ext_name` ASC', __FILE__, __LINE__);
 158
 159         // Load all entries
 160         while ($content = sqlFetchArray($result)) {
 161                 // Load extension
 162                 if (!loadExtension($content['ext_name'], 'test')) {
 163                         // Is the name valid?
 164                         if (!isExtensionNameValid($content['ext_name'])) {
 165                                 // Is not valid name (empty ext-foo.php script)
 166                                 sqlQueryEscaped("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
 167                                         array($content['ext_name']), __FILE__, __LINE__);
 168                         } else {
 169                                 // Didn't load so deactivate it
 170                                 doDeactivateExtension($content['ext_name'], TRUE);
 171                         }
 172
 173                         // ... and skip it
 174                         continue;
 175                 } // END - if
 176
 177                 // Get menu entry
 178                 $content['ext_menu'] = convertBooleanToYesNo(ifModuleHasMenu($content['ext_name'], TRUE));
 179
 180                 // Get language entry
 181                 $content['ext_lang'] = convertBooleanToYesNo(isLanguageIncludeReadable($content['ext_name']));
 182
 183                 // Get function entry
 184                 $content['ext_func'] = convertBooleanToYesNo(isExtensionFunctionFileReadable($content['ext_name']));
 185
 186                 // Transfer EXT_ALWAYS_ACTIVE flag
 187                 $content['ext_keep'] = getThisExtensionAlwaysActive();
 188
 189                 // Fix missing ext_css
 190                 if (!isset($content['ext_css'])) {
 191                         $content['ext_css'] = 'N';
 192                 } // END - if
 193
 194                 // Add row to cache file
 195                 $GLOBALS['cache_instance']->addRow($content);
 196         } // END - while
 197
 198         // Free memory
 199         sqlFreeResult($result);
 200
 201         // Close the cache
 202         $GLOBALS['cache_instance']->storeExtensionVersion('sql_patches');
 203         $GLOBALS['cache_instance']->finalize();
 204 }
 205
 206 // [EOF]
 207 ?>