page = $page; $this->order = $order; $this->my_base_url = get_root_url().'admin.php?page='.$this->page; if (!empty($this->order)) { $this->my_base_url .= '&order=' . $this->order; } $this->html_base_url = htmlentities($this->my_base_url); $this->get_fs_plugins(); foreach (get_db_plugins() as $db_plugin) { $this->db_plugins_by_id[$db_plugin['id']] = $db_plugin; } } /** * Assign tabsheet */ function tabsheet() { include_once(PHPWG_ROOT_PATH.'admin/include/tabsheet.class.php'); $link = PHPWG_ROOT_PATH.'admin.php?page='; $tabsheet = new tabsheet(); $tabsheet->add('plugins_list', l10n('plugins_tab_list'), $link.'plugins_list'); $tabsheet->add('plugins_update', l10n('plugins_tab_update'), $link.'plugins_update'); $tabsheet->add('plugins_new', l10n('plugins_tab_new'), $link.'plugins_new'); $tabsheet->select($this->page); $tabsheet->assign(); } /** * Set order * @param array - order options */ function set_order_options($options) { global $template; $link = get_root_url().'admin.php?page='.$this->page.'&order='; foreach($options as $key => $value) { $tpl_options[$link . $key] = $value; } $template->assign('order_options', $tpl_options); $template->assign('order_selected', $link . $this->order); } /** * Perform requested actions * @param string - action * @param string - plugin id * @param string - errors */ function perform_action($action, $plugin_id, $errors=array()) { if (isset($this->db_plugins_by_id[$plugin_id])) { $crt_db_plugin = $this->db_plugins_by_id[$plugin_id]; } $file_to_include = PHPWG_PLUGINS_PATH . $plugin_id . '/maintain.inc.php'; switch ($action) { case 'install': if (!empty($crt_db_plugin)) { array_push($errors, 'CANNOT INSTALL - ALREADY INSTALLED'); break; } if (!isset($this->fs_plugins[$plugin_id])) { array_push($errors, 'CANNOT INSTALL - NO SUCH PLUGIN'); break; } if (file_exists($file_to_include)) { include_once($file_to_include); if (function_exists('plugin_install')) { plugin_install($plugin_id, $this->fs_plugins[$plugin_id]['version'], $errors); } } if (empty($errors)) { $query = ' INSERT INTO ' . PLUGINS_TABLE . ' (id,version) VALUES ("' . $plugin_id . '","' . $this->fs_plugins[$plugin_id]['version'] . '" )'; pwg_query($query); } break; case 'activate': if (!isset($crt_db_plugin)) { array_push($errors, 'CANNOT ACTIVATE - NOT INSTALLED'); break; } if ($crt_db_plugin['state'] != 'inactive') { array_push($errors, 'invalid current state ' . $crt_db_plugin['state']); break; } if (file_exists($file_to_include)) { include_once($file_to_include); if (function_exists('plugin_activate')) { plugin_activate($plugin_id, $crt_db_plugin['version'], $errors); } } if (empty($errors)) { $query = ' UPDATE ' . PLUGINS_TABLE . ' SET state="active" WHERE id="' . $plugin_id . '"'; pwg_query($query); } break; case 'deactivate': if (!isset($crt_db_plugin)) { die ('CANNOT DEACTIVATE - NOT INSTALLED'); } if ($crt_db_plugin['state'] != 'active') { die('invalid current state ' . $crt_db_plugin['state']); } $query = ' UPDATE ' . PLUGINS_TABLE . ' SET state="inactive" WHERE id="' . $plugin_id . '"'; pwg_query($query); if (file_exists($file_to_include)) { include_once($file_to_include); if (function_exists('plugin_deactivate')) { plugin_deactivate($plugin_id); } } break; case 'uninstall': if (!isset($crt_db_plugin)) { die ('CANNOT UNINSTALL - NOT INSTALLED'); } $query = ' DELETE FROM ' . PLUGINS_TABLE . ' WHERE id="' . $plugin_id . '"'; pwg_query($query); if (file_exists($file_to_include)) { include_once($file_to_include); if (function_exists('plugin_uninstall')) { plugin_uninstall($plugin_id); } } break; case 'delete': if (!empty($crt_db_plugin)) { array_push($errors, 'CANNOT DELETE - PLUGIN IS INSTALLED'); break; } if (!isset($this->fs_plugins[$plugin_id])) { array_push($errors, 'CANNOT DELETE - NO SUCH PLUGIN'); break; } if (!$this->deltree(PHPWG_PLUGINS_PATH . $plugin_id)) { $this->send_to_trash(PHPWG_PLUGINS_PATH . $plugin_id); } break; } return $errors; } /** * Returns an array of plugins defined in the plugin directory */ function get_fs_plugins() { $dir = opendir(PHPWG_PLUGINS_PATH); while ($file = readdir($dir)) { if ($file!='.' and $file!='..') { $path = PHPWG_PLUGINS_PATH.$file; if (is_dir($path) and !is_link($path) and preg_match('/^[a-zA-Z0-9-_]+$/', $file ) and file_exists($path.'/main.inc.php') ) { $plugin = array( 'name'=>$file, 'version'=>'0', 'uri'=>'', 'description'=>'', 'author'=>'', ); $plg_data = implode( '', file($path.'/main.inc.php') ); if ( preg_match("|Plugin Name: (.*)|", $plg_data, $val) ) { $plugin['name'] = trim( $val[1] ); } if (preg_match("|Version: (.*)|", $plg_data, $val)) { $plugin['version'] = trim($val[1]); } if ( preg_match("|Plugin URI: (.*)|", $plg_data, $val) ) { $plugin['uri'] = trim($val[1]); } if ( preg_match("|Description: (.*)|", $plg_data, $val) ) { $plugin['description'] = trim($val[1]); } if ( preg_match("|Author: (.*)|", $plg_data, $val) ) { $plugin['author'] = trim($val[1]); } if ( preg_match("|Author URI: (.*)|", $plg_data, $val) ) { $plugin['author uri'] = trim($val[1]); } if (!empty($plugin['uri']) and strpos($plugin['uri'] , 'extension_view.php?eid=')) { list( , $extension) = explode('extension_view.php?eid=', $plugin['uri']); if (is_numeric($extension)) $plugin['extension'] = $extension; } // IMPORTANT SECURITY ! $plugin = array_map('htmlspecialchars', $plugin); $this->fs_plugins[$file] = $plugin; } } } closedir($dir); } /** * sort fs_plugins */ function sort_fs_plugins() { switch ($this->order) { case 'status': $this->sort_plugins_by_state(); break; case 'author': uasort($this->fs_plugins, array($this, 'plugin_author_compare')); break; case 'id': uksort($this->fs_plugins, 'strcasecmp'); break; default: //sort by plugin name uasort($this->fs_plugins, 'name_compare'); } } /** * Retrieve PEM server datas */ function check_server_plugins() { foreach($this->fs_plugins as $plugin_id => $fs_plugin) { if (isset($fs_plugin['extension'])) { $plugins_to_check[] = $fs_plugin['extension']; } } $url = PEM_URL . '/uptodate.php?version=' . rawurlencode(PHPWG_VERSION) . '&extensions=' . implode(',', $plugins_to_check); $url .= $this->page == 'plugins_new' ? '&newext=Plugin' : ''; if (!empty($plugins_to_check) and $source = @file_get_contents($url)) { $this->server_plugins = @unserialize($source); switch ($this->order) { case 'name': uasort($this->server_plugins, array($this, 'extension_name_compare')); break; case 'author': uasort($this->server_plugins, array($this, 'extension_author_compare')); break; default: // sort by id desc krsort($this->server_plugins); } } else { $this->server_plugins = false; } } /** * Upgrade plugin * @param string - archive URL * @param string - plugin id */ function upgrade($source, $plugin_id) { if (isset($this->db_plugins_by_id[$plugin_id]) and $this->db_plugins_by_id[$plugin_id]['state'] == 'active') { $this->perform_action('deactivate', $plugin_id); redirect( $this->my_base_url . '&upgrade=' . $source . '&plugin=' . $plugin_id . '&reactivate=true'); } include(PHPWG_ROOT_PATH.'admin/include/pclzip.lib.php'); $upgrade_status = $this->extract_plugin_files('upgrade', $source, $plugin_id); if (isset($_GET['reactivate'])) { $this->perform_action('activate', $plugin_id); } redirect($this->my_base_url.'&plugin='.$plugin_id.'&upgradestatus='.$upgrade_status); } /** * Install plugin * @param string - archive URL * @param string - extension id */ function install($source, $extension) { include(PHPWG_ROOT_PATH.'admin/include/pclzip.lib.php'); $install_status = $this->extract_plugin_files('install', $source, $extension); redirect($this->my_base_url.'&installstatus='.$install_status); } /** * Extract plugin files from archive * @param string - install or upgrade * @param string - archive URL * @param string - destination path */ function extract_plugin_files($action, $source, $dest) { if ($archive = tempnam( PHPWG_PLUGINS_PATH, 'zip')) { if (@copy(PEM_URL . str_replace(' ', '%20', $source), $archive)) { $zip = new PclZip($archive); if ($list = $zip->listContent()) { foreach ($list as $file) { // we search main.inc.php in archive if (basename($file['filename']) == 'main.inc.php' and (!isset($main_filepath) or strlen($file['filename']) < strlen($main_filepath))) { $main_filepath = $file['filename']; } } if (isset($main_filepath)) { $root = dirname($main_filepath); // main.inc.php path in archive if ($action == 'upgrade') { $extract_path = PHPWG_PLUGINS_PATH.$dest; } else { $extract_path = PHPWG_PLUGINS_PATH . ($root == '.' ? 'extension_' . $dest : basename($root)); } if($result = $zip->extract(PCLZIP_OPT_PATH, $extract_path, PCLZIP_OPT_REMOVE_PATH, $root, PCLZIP_OPT_REPLACE_NEWER)) { foreach ($result as $file) { if ($file['stored_filename'] == $main_filepath) { $status = $file['status']; break; } } } else $status = 'extract_error'; } else $status = 'archive_error'; } else $status = 'archive_error'; } else $status = 'dl_archive_error'; } else $status = 'temp_path_error'; @unlink($archive); return $status; } /** * get install or upgrade result */ function get_result($result, $plugin='') { global $page; switch ($result) { case 'ok': if ($this->page == 'plugins_update') { array_push($page['infos'], sprintf( l10n('plugins_upgrade_ok'), $this->fs_plugins[$plugin]['name'])); } else { array_push($page['infos'], l10n('plugins_install_ok'), l10n('plugins_install_need_activate')); } break; case 'temp_path_error': array_push($page['errors'], l10n('plugins_temp_path_error')); break; case 'dl_archive_error': array_push($page['errors'], l10n('plugins_dl_archive_error')); break; case 'archive_error': array_push($page['errors'], l10n('plugins_archive_error')); break; default: array_push($page['errors'], sprintf(l10n('plugins_extract_error'), $result), l10n('plugins_check_chmod')); } } /** * delete $path directory * @param string - path */ function deltree($path) { if (is_dir($path)) { $fh = opendir($path); while ($file = readdir($fh)) { if ($file != '.' and $file != '..') { $pathfile = $path . '/' . $file; if (is_dir($pathfile)) { $this->deltree($pathfile); } else { @unlink($pathfile); } } } closedir($fh); return @rmdir($path); } } /** * send $path to trash directory * @param string - path */ function send_to_trash($path) { $trash_path = PHPWG_PLUGINS_PATH . 'trash'; if (!is_dir($trash_path)) { @mkdir($trash_path); $file = @fopen($trash_path . '/.htaccess', 'w'); @fwrite($file, 'deny from all'); @fclose($file); } while ($r = $trash_path . '/' . md5(uniqid(rand(), true))) { if (!is_dir($r)) { @rename($path, $r); break; } } } /** * Sort functions */ function plugin_version_compare($a, $b) { $r = version_compare($a['version'], $b['version']); if ($r == 0) return strcasecmp($a['version'], $b['version']); else return $r; } function extension_name_compare($a, $b) { return strcmp(strtolower($a['ext_name']), strtolower($b['ext_name'])); } function extension_author_compare($a, $b) { $r = strcasecmp($a['author'], $b['author']); if ($r == 0) return $this->extension_name_compare($a, $b); else return $r; } function plugin_author_compare($a, $b) { $r = strcasecmp($a['author'], $b['author']); if ($r == 0) return name_compare($a, $b); else return $r; } function sort_plugins_by_state() { uasort($this->fs_plugins, 'name_compare'); $active_plugins = array(); $inactive_plugins = array(); $not_installed = array(); foreach($this->fs_plugins as $plugin_id => $plugin) { if (isset($this->db_plugins_by_id[$plugin_id])) { $this->db_plugins_by_id[$plugin_id]['state'] == 'active' ? $active_plugins[$plugin_id] = $plugin : $inactive_plugins[$plugin_id] = $plugin; } else { $not_installed[$plugin_id] = $plugin; } } $this->fs_plugins = $active_plugins + $inactive_plugins + $not_installed; } } ?>