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  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  16  * Copyright (c) 2009 - 2015 by Mailer Developer Team                   *
  17  * For more information visit: http://mxchange.org                      *
  18  *                                                                      *
  19  * This program is free software; you can redistribute it and/or modify *
  20  * it under the terms of the GNU General Public License as published by *
  21  * the Free Software Foundation; either version 2 of the License, or    *
  22  * (at your option) any later version.                                  *
  23  *                                                                      *
  24  * This program is distributed in the hope that it will be useful,      *
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  27  * GNU General Public License for more details.                         *
  28  *                                                                      *
  29  * You should have received a copy of the GNU General Public License    *
  30  * along with this program; if not, write to the Free Software          *
  31  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  32  * MA  02110-1301  USA                                                  *
  33  ************************************************************************/
  34
  35 // Some security stuff...
  36 if (!defined('__SECURITY')) {
  37         die();
  38 } elseif (isInstaller()) {
  39         // Do not run in installation phase
  40         //* DEBUG: */ logDebugMessage(__FILE__, __LINE__, 'Run from installation phase.');
  41         return FALSE;
  42 }
  43
  44 // Next cached table is the extension
  45 if (($GLOBALS['cache_instance']->loadCacheFile('extension')) && ($GLOBALS['cache_instance']->extensionVersionMatches('sql_patches'))) {
  46         // Load extension from cache
  47         $EXT_DUMMY = $GLOBALS['cache_instance']->getArrayFromCache();
  48
  49         // Init extension inc-pool
  50         $EXT_POOL = array();
  51
  52         // Are there entries?
  53         if (count($EXT_DUMMY) > 0) {
  54                 // Init arrays
  55                 $EXT_NAMES = array();
  56
  57                 // Loop through all
  58                 foreach ($EXT_DUMMY['ext_name'] as $k => $ext_name) {
  59                         // Load CSS file?
  60                         if ($EXT_DUMMY['ext_css'][$k] == 'Y') {
  61                                 addExtensionCssFile($ext_name . '.css');
  62                         } // END - if
  63
  64                         // Load extension file itself
  65                         if (($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y')) {
  66                                 array_push($EXT_POOL, $ext_name);
  67                         } // END - if
  68
  69                         // Version number
  70                         $EXT_DUMMY['ext_version'][$ext_name] = $EXT_DUMMY['ext_version'][$k];
  71                         unset($EXT_DUMMY['ext_version'][$k]);
  72
  73                         // Extension is active
  74                         $EXT_DUMMY['ext_active'][$ext_name] = $EXT_DUMMY['ext_active'][$k];
  75                         unset($EXT_DUMMY['ext_active'][$k]);
  76
  77                         // Ext menu
  78                         $EXT_DUMMY['ext_menu'][$ext_name] = $EXT_DUMMY['ext_menu'][$k];
  79                         unset($EXT_DUMMY['ext_menu'][$k]);
  80
  81                         // Language file
  82                         $EXT_DUMMY['ext_lang'][$ext_name] = $EXT_DUMMY['ext_lang'][$k];
  83                         unset($EXT_DUMMY['ext_lang'][$k]);
  84
  85                         // Functions file
  86                         $EXT_DUMMY['ext_func'][$ext_name] = $EXT_DUMMY['ext_func'][$k];
  87                         unset($EXT_DUMMY['ext_func'][$k]);
  88
  89                         // Extension id
  90                         $EXT_DUMMY['ext_id'][$ext_name] = $EXT_DUMMY['ext_id'][$k];
  91                         $id = $EXT_DUMMY['ext_id'][$ext_name];
  92                         unset($EXT_DUMMY['ext_id'][$k]);
  93
  94                         // Add ext name
  95                         $EXT_NAMES[$id] = $ext_name;
  96
  97                         // Add deprecated flag (defaults to 'not deprecated')
  98                         $EXT_DUMMY['ext_deprecated'][$ext_name] = 'N';
  99
 100                         // Mark it as active extension
 101                         $GLOBALS['cache_array']['always_active'][$ext_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 ((isHtmlOutputMode()) || (isAjaxOutputMode()) || (isRawOutputMode())) {
 132         // Create cache file here
 133         $GLOBALS['cache_instance']->init();
 134
 135         // Add more if ext-sql_patches is recent enougth
 136         $add = '';
 137         if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) {
 138                 // Old naming
 139                 $add = ', `ext_has_css` AS `ext_css`';
 140         } // END - if
 141
 142         // Query for all extensions
 143         $result = sqlQuery('SELECT
 144         `id` AS `ext_id`,
 145         `ext_name`,
 146         `ext_active`,
 147         `ext_version`
 148 ' . $add . '
 149 FROM
 150         `{?_MYSQL_PREFIX?}_extensions`
 151 ORDER BY
 152         `ext_name` ASC', __FILE__, __LINE__);
 153
 154         // Load all entries
 155         while ($content = sqlFetchArray($result)) {
 156                 // Load extension
 157                 if (!loadExtension($content['ext_name'], 'test')) {
 158                         // Is the name valid?
 159                         if (!isExtensionNameValid($content['ext_name'])) {
 160                                 // Is not valid name (empty ext-foo.php script)
 161                                 sqlQueryEscaped("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
 162                                         array($content['ext_name']), __FILE__, __LINE__);
 163                         } else {
 164                                 // Didn't load so deactivate it
 165                                 doDeactivateExtension($content['ext_name'], TRUE);
 166                         }
 167
 168                         // ... and skip it
 169                         continue;
 170                 } // END - if
 171
 172                 // Get menu entry
 173                 $content['ext_menu'] = convertBooleanToYesNo(ifModuleHasMenu($content['ext_name'], TRUE));
 174
 175                 // Get language entry
 176                 $content['ext_lang'] = convertBooleanToYesNo(isLanguageIncludeReadable($content['ext_name']));
 177
 178                 // Get function entry
 179                 $content['ext_func'] = convertBooleanToYesNo(isExtensionFunctionFileReadable($content['ext_name']));
 180
 181                 // Transfer EXT_ALWAYS_ACTIVE flag
 182                 $content['ext_keep'] = getThisExtensionAlwaysActive();
 183
 184                 // Fix missing ext_css
 185                 if (!isset($content['ext_css'])) {
 186                         $content['ext_css'] = 'N';
 187                 } // END - if
 188
 189                 // Add row to cache file
 190                 $GLOBALS['cache_instance']->addRow($content);
 191         } // END - while
 192
 193         // Free memory
 194         sqlFreeResult($result);
 195
 196         // Close the cache
 197         $GLOBALS['cache_instance']->storeExtensionVersion('sql_patches');
 198         $GLOBALS['cache_instance']->finalize();
 199 }
 200
 201 // [EOF]
 202 ?>