<?php
-/************************************************************************
- * MXChange v0.2.1 Start: 06/26/2004 *
- * =============== Last change: 07/01/2005 *
- * *
- * -------------------------------------------------------------------- *
- * File : load_extensions.php *
- * -------------------------------------------------------------------- *
- * Short description : Load all extensions *
- * -------------------------------------------------------------------- *
- * Kurzbeschreibung : Alle Erweiterungen laden *
- * -------------------------------------------------------------------- *
- * *
- * -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder *
- * For more information visit: http://www.mxchange.org *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the Free Software *
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
- * MA 02110-1301 USA *
- ************************************************************************/
-
-// Some security stuff...
-if (!defined('__SECURITY')) {
- $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
- require($INC);
-}
-
-// Init variables
-global $EXT_CSS_FILES;
-$EXT_CSS_FILES = array();
-$ADD = "";
-
-// Init cache instance and array
-global $cacheInstance, $cacheArray;
-$cacheInstance = null;
-$cacheArray = array();
-
-// Skip loading extensions
-if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing'))) return;
-
-// Initialize array for "always keep active extensions"
-$cacheArray['active_extensions'] = array();
-
-// By default no cache is set
-$cacheMode = "no";
-
-// Load sql_patchrs extension alone
-LOAD_EXTENSION("sql_patches");
-
-//
-// Load extensions
-//
-if (EXT_IS_ACTIVE("cache")) {
- // Load cache extension alone
- LOAD_EXTENSION("cache");
-
- // Check extension cache
- switch (($cacheInstance->loadCacheFile("extensions", true)) && ($cacheInstance->extensionVersionMatches("sql_patches"))) {
- case true : $cacheMode = "load"; break;
- case false: $cacheMode = "init"; break;
- }
-
- // Do we need to init the cache?
- if (($cacheMode == "init") && (getConfig('cache_exts') == "Y")) {
- // Init cache file
- $cacheInstance->init("EXTENSIONS");
- $cacheInstance->storeExtensionVersion("sql_patches");
- } elseif (getConfig('cache_exts') != "Y") {
- // Cache will not be created for extensions
- $cacheMode = "skip";
- }
-} // END - if
-
-// Load cache?
-if ($cacheMode == "load") {
- // Init include array
- $EXT_POOL = array();
-
- // Re-initialize handler
- $cacheInstance->loadCacheFile("extensions", true);
-
- // Load extension data from cache file
- $EXT_DUMMY = $cacheInstance->getArrayFromCache();
-
- // Is the cache file fine?
- if (!isset($EXT_DUMMY['ext_name'])) {
- // Cache file is damaged so kill it
- $cacheInstance->destroyCacheFile();
-
- // Retry it
- LOAD_INC(__FILE__);
- return;
- } // END - if
-
- // Begin with the cache preparation of extensions
- $EXT_NAMES = array();
- foreach ($EXT_DUMMY['ext_name'] as $k => $name) {
- // Load CSS file
- if ($EXT_DUMMY['ext_css'][$k] == "Y") $EXT_CSS_FILES[] = "".$name.".css";
-
- // Load extension file itself
- if ((($EXT_DUMMY['ext_active'][$k] == "Y") || ($EXT_DUMMY['ext_keep'][$k] == "Y") || (IS_ADMIN())) && (!in_array($name, array("sql_patches", "cache")))) {
- $EXT_POOL[] = $name;
- } // END - if
-
- // Version number
- $EXT_DUMMY['ext_version'][$name] = $EXT_DUMMY['ext_version'][$k];
- unset($EXT_DUMMY['ext_version'][$k]);
-
- // Extension is active
- $EXT_DUMMY['ext_active'][$name] = $EXT_DUMMY['ext_active'][$k];
- unset($EXT_DUMMY['ext_active'][$k]);
-
- // Ext menu
- $EXT_DUMMY['ext_menu'][$name] = $EXT_DUMMY['ext_menu'][$k];
- unset($EXT_DUMMY['ext_menu'][$k]);
-
- // Extension id
- $EXT_DUMMY['ext_id'][$name] = $EXT_DUMMY['ext_id'][$k];
- $id = $EXT_DUMMY['ext_id'][$name];
- unset($EXT_DUMMY['ext_id'][$k]);
-
- // Add ext name
- $EXT_NAMES[$id] = $name;
-
- // Add deprecated flag (defaults to "not deprecated")
- $EXT_DUMMY['ext_deprecated'][$name] = "N";
-
- // Mark it as active extension
- $cacheArray['active_extensions']['$name'] = $EXT_DUMMY['ext_keep'][$k];
- unset($EXT_DUMMY['ext_keep'][$k]);
-
- // Remove unneccessary data from memory
- unset($EXT_DUMMY['ext_css'][$k]);
- } // END - foreach
-
- // Write dummy array back
- $EXT_DUMMY['ext_name'] = $EXT_NAMES;
- unset($EXT_NAMES);
-
- // Loading cache is done so let's free some memory!
- unset($EXT_DUMMY['ext_keep']);
- unset($EXT_DUMMY['ext_css']);
- $cacheArray['extensions'] = $EXT_DUMMY;
- unset($EXT_DUMMY);
-
- // No database load needed
- $res_ext_crt = false;
-
- // Load all extension files
- foreach ($EXT_POOL as $ext) {
- LOAD_EXTENSION($ext);
- } // END - foreach
-
- // Init filter system
- INIT_FILTER_SYSTEM();
-
- // Load more cache files (like admins)
- LOAD_INC_ONCE("inc/load_cache.php");
-
- // Remove array
- unset($EXT_POOL);
-} else {
- // If current user is not admin load only activated extensions. But load
- // them all if we are going to init the cache files. The admin shall use
- // every available extension for testing purposes.
- if ((!IS_ADMIN()) && ($cacheMode != "init")) $ADD = " WHERE ext_active='Y'";
-
- if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
- // Query with CSS file from DB
- $res_ext_crt = SQL_QUERY("SELECT id AS ext_id, ext_name, ext_has_css AS ext_css, ext_active, ext_version
-FROM `{!_MYSQL_PREFIX!}_extensions`".$ADD."
-ORDER BY ext_name", __FILE__, __LINE__);
- } else {
- // Old obsolete query string
- $res_ext_crt = SQL_QUERY("SELECT id AS ext_id, ext_name, ext_name, ext_active, ext_version
-FROM `{!_MYSQL_PREFIX!}_extensions`".$ADD."
-ORDER BY ext_name", __FILE__, __LINE__);
- }
-}
-
-// Array for removed but not uninstalled extensions
-$DEL = array();
-
-// At least one found?
-if ((SQL_NUMROWS($res_ext_crt) > 0) && ((($cacheMode == "init") && ($CSS != "1") && ($CSS != "-1")) || ($cacheMode == "no"))) {
- // Load session management
- LOAD_INC_ONCE("inc/session.php");
-
- // Extensions are registered so we load them
- while ($content = SQL_FETCHARRAY($res_ext_crt)) {
- // Get menu entry
- $content['ext_menu'] = "N";
- if (MODULE_HAS_MENU($content['ext_name'], true)) {
- $content['ext_menu'] = "Y";
- } // END - if
-
- // Generate FQFN for extension
- $FQFN = sprintf("%sinc/extensions/ext-%s.php", constant('PATH'), $content['ext_name']);
-
- // Does the extension file exists?
- if (FILE_READABLE($FQFN)) {
- // By default no extension is always active, except sql_patches
- $EXT_ALWAYS_ACTIVE = "N";
-
- // Load extension
- if (($content['ext_name'] != "sql_patches") && (($content['ext_name'] != "cache") || (!EXT_IS_ACTIVE("cache")))) {
- // Load extension
- LOAD_EXTENSION($content['ext_name']);
- } else {
- // Keep sql_patches always active
- $EXT_ALWAYS_ACTIVE = "Y";
- }
-
- // Transfer EXT_ALWAYS_ACTIVE flag
- $content['ext_keep'] = $EXT_ALWAYS_ACTIVE;
-
- // CSS file handling:
- if ((!isset($content['ext_css'])) || ($content['ext_css'] == "Y")) {
- // Create FQFN for the CSS file
- $CSS_FILE = sprintf("%stheme/%s/css/%s.css", constant('PATH'), GET_CURR_THEME(), $content['ext_name']);
-
- // Is the file there?
- if (FILE_READABLE($CSS_FILE)) {
- // CSS file for extension was found (use only relative path for now!)
- $EXT_CSS_FILES[] = $content['ext_name'].".css";
- $content['ext_css'] = "Y";
- } else {
- // Don't load CSS file
- $content['ext_css'] = "N";
- }
- } // END - if
-
- // Shall we cache?
- if ($cacheMode == "init") {
- // Add cache row
- $cacheInstance->addRow($content);
- } elseif ($cacheMode == "no") {
- // Remember this value for later usage
- $cacheArray['active_extensions'][$content['ext_name']] = $EXT_ALWAYS_ACTIVE;
- }
- } elseif (!FILE_READABLE($FQFN)) {
- // Deleted extension file so we mark it for removal from DB
- $DEL[] = $content['ext_name'];
- }
- } // END - while
-
- // Init filter system
- INIT_FILTER_SYSTEM();
-
- if ($cacheMode == "init") {
- // Close cache file
- $cacheInstance->finalize();
-
- // Load more cache files (like admins)
- LOAD_INC_ONCE("inc/load_cache.php");
- } // END - if
-
- // Free memory
- SQL_FREERESULT($res_ext_crt);
-} elseif (!EXT_IS_ACTIVE("cache")) {
- // Init filter system even when there are no extensions installed. #16
- INIT_FILTER_SYSTEM();
-}
-
-// Run the filter
-RUN_FILTER('load_includes', $INC_POOL);
-
-// Uninstall extensions that are no longer in our system
-if (!empty($DEL[0])) {
- // Remove extensions from two tables: extension registry and tasks table
- foreach ($DEL as $del_ext) {
- // First remove entry from extensions table
- SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_extensions` WHERE ext_name='%s' LIMIT 1",
- array($del_ext), __FILE__, __LINE__);
-
- // Remove (maybe?) found tasks (main task and possible updates
- SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_task_system` WHERE subject='[%s:]' AND (task_type='EXTENSION' OR task_type='EXTENSION_UPDATE')",
- array($del_ext), __FILE__, __LINE__);
- } // END - foreach
-
- // I think it's not neccessary to run the optimization function here
- // because we didn't delete so much data from database. Can you aggree?
-} // END - if
-
-//
+// @DEPRECATED
?>
projects / mailer.git / blobdiff