get_fs_plugins(); foreach (get_db_plugins() as $db_plugin) { $this->db_plugins_by_id[$db_plugin['id']] = $db_plugin; } } /** * Perform requested actions * @param string - action * @param string - plugin id * @param array - errors */ function perform_action($action, $plugin_id) { if (isset($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'; $errors = array(); switch ($action) { case 'install': if (!empty($crt_db_plugin) or !isset($this->fs_plugins[$plugin_id])) { break; } if (file_exists($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)) { $errors = $this->perform_action('install', $plugin_id); list($crt_db_plugin) = get_db_plugins(null, $plugin_id); load_conf_from_db(); } elseif ($crt_db_plugin['state'] == 'active') { break; } if (empty($errors) and file_exists($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)) { $query = ' UPDATE ' . PLUGINS_TABLE . ' SET state=\'active\', version=\''.$this->fs_plugins[$plugin_id]['version'].'\' WHERE id=\'' . $plugin_id . '\''; pwg_query($query); } break; case 'deactivate': if (!isset($crt_db_plugin) or $crt_db_plugin['state'] != 'active') { break; } $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)) { break; } if ($crt_db_plugin['state'] == 'active') { $this->perform_action('deactivate', $plugin_id); } $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 'restore': $this->perform_action('uninstall', $plugin_id); unset($this->db_plugins_by_id[$plugin_id]); $errors = $this->perform_action('activate', $plugin_id); break; case 'delete': if (!empty($crt_db_plugin)) { $this->perform_action('uninstall', $plugin_id); } if (!isset($this->fs_plugins[$plugin_id])) { break; } if (!$this->deltree(PHPWG_PLUGINS_PATH . $plugin_id)) { $this->send_to_trash(PHPWG_PLUGINS_PATH . $plugin_id); } break; } return $errors; } /** * Get 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 ($desc = load_language('description.txt', $path.'/', array('return' => true))) { $plugin['description'] = trim($desc); } elseif ( 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($order='name') { switch ($order) { case 'name': uasort($this->fs_plugins, 'name_compare'); break; 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; } } // Retrieve PEM versions function get_versions_to_check($version=PHPWG_VERSION) { $versions_to_check = array(); $url = PEM_URL . '/api/get_version_list.php?category=12&format=php'; if (fetchRemote($url, $result) and $pem_versions = @unserialize($result)) { if (!preg_match('/^\d+\.\d+\.\d+$/', $version)) { $version = $pem_versions[0]['name']; } if (substr_count($version, '.') > 1) { $branch = substr($version, 0, strrpos($version, '.')); } else { $branch = $version; } foreach ($pem_versions as $pem_version) { if (strpos($pem_version['name'], $branch) === 0) { $versions_to_check[] = $pem_version['id']; } } } return $versions_to_check; } /** * Retrieve PEM server datas to $server_plugins */ function get_server_plugins($new=false) { global $user; $versions_to_check = $this->get_versions_to_check(); if (empty($versions_to_check)) { return false; } // Plugins to check $plugins_to_check = array(); foreach($this->fs_plugins as $fs_plugin) { if (isset($fs_plugin['extension'])) { $plugins_to_check[] = $fs_plugin['extension']; } } // Retrieve PEM plugins infos $url = PEM_URL . '/api/get_revision_list.php'; $get_data = array( 'category_id' => 12, 'format' => 'php', 'last_revision_only' => 'true', 'version' => implode(',', $versions_to_check), 'lang' => substr($user['language'], 0, 2), 'get_nb_downloads' => 'true', ); if (!empty($plugins_to_check)) { if ($new) { $get_data['extension_exclude'] = implode(',', $plugins_to_check); } else { $get_data['extension_include'] = implode(',', $plugins_to_check); } } if (fetchRemote($url, $result, $get_data)) { $pem_plugins = @unserialize($result); if (!is_array($pem_plugins)) { return false; } foreach ($pem_plugins as $plugin) { $this->server_plugins[$plugin['extension_id']] = $plugin; } return true; } return false; } function get_incompatible_plugins($actualize=false) { if (isset($_SESSION['incompatible_plugins']) and !$actualize and $_SESSION['incompatible_plugins']['~~expire~~'] > time()) { return $_SESSION['incompatible_plugins']; } $_SESSION['incompatible_plugins'] = array('~~expire~~' => time() + 300); $versions_to_check = $this->get_versions_to_check(); if (empty($versions_to_check)) { return false; } // Plugins to check $plugins_to_check = array(); foreach($this->fs_plugins as $fs_plugin) { if (isset($fs_plugin['extension'])) { $plugins_to_check[] = $fs_plugin['extension']; } } // Retrieve PEM plugins infos $url = PEM_URL . '/api/get_revision_list.php'; $get_data = array( 'category_id' => 12, 'format' => 'php', 'version' => implode(',', $versions_to_check), 'extension_include' => implode(',', $plugins_to_check), ); if (fetchRemote($url, $result, $get_data)) { $pem_plugins = @unserialize($result); if (!is_array($pem_plugins)) { return false; } $server_plugins = array(); foreach ($pem_plugins as $plugin) { if (!isset($server_plugins[$plugin['extension_id']])) { $server_plugins[$plugin['extension_id']] = array(); } array_push($server_plugins[$plugin['extension_id']], $plugin['revision_name']); } foreach ($this->fs_plugins as $plugin_id => $fs_plugin) { if (isset($fs_plugin['extension']) and !in_array($plugin_id, $this->default_plugins) and $fs_plugin['version'] != 'auto' and (!isset($server_plugins[$fs_plugin['extension']]) or !in_array($fs_plugin['version'], $server_plugins[$fs_plugin['extension']]))) { $_SESSION['incompatible_plugins'][$plugin_id] = $fs_plugin['version']; } } return $_SESSION['incompatible_plugins']; } return false; } /** * Sort $server_plugins */ function sort_server_plugins($order='date') { switch ($order) { case 'date': krsort($this->server_plugins); break; case 'revision': usort($this->server_plugins, array($this, 'extension_revision_compare')); break; case 'name': uasort($this->server_plugins, array($this, 'extension_name_compare')); break; case 'author': uasort($this->server_plugins, array($this, 'extension_author_compare')); break; case 'downloads': usort($this->server_plugins, array($this, 'extension_downloads_compare')); break; } } /** * Extract plugin files from archive * @param string - install or upgrade * @param string - archive URL * @param string - plugin id or extension id */ function extract_plugin_files($action, $revision, $dest) { if ($archive = tempnam( PHPWG_PLUGINS_PATH, 'zip')) { $url = PEM_URL . '/download.php'; $get_data = array( 'rid' => $revision, 'origin' => 'piwigo_'.$action, ); if ($handle = @fopen($archive, 'wb') and fetchRemote($url, $handle, $get_data)) { fclose($handle); include(PHPWG_ROOT_PATH.'admin/include/pclzip.lib.php'); $zip = new PclZip($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 = $file['status']; break; } } if (file_exists($extract_path.'/obsolete.list') and $old_files = file($extract_path.'/obsolete.list', FILE_IGNORE_NEW_LINES) and !empty($old_files)) { array_push($old_files, 'obsolete.list'); foreach($old_files as $old_file) { $path = $extract_path.'/'.$old_file; if (is_file($path)) { @unlink($path); } elseif (is_dir($path)) { if (!$this->deltree($path)) { $this->send_to_trash($path); } } } } } 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 $status; } function get_merged_extensions($version=PHPWG_VERSION) { $file = PHPWG_ROOT_PATH.'install/obsolete_extensions.list'; $merged_extensions = array(); if (file_exists($file) and $obsolete_ext = file($file, FILE_IGNORE_NEW_LINES) and !empty($obsolete_ext)) { foreach ($obsolete_ext as $ext) { if (preg_match('/^(\d+) ?: ?(.*?)$/', $ext, $matches)) { $merged_extensions[$matches[1]] = $matches[2]; } } } return $merged_extensions; } /** * 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, $b) { if (strtolower($a) == 'auto') return false; $pattern = array('/([a-z])/ei', '/\.+/', '/\.\Z|\A\./'); $replacement = array( "'.'.intval('\\1', 36).'.'", '.', ''); $array = preg_replace($pattern, $replacement, array($a, $b)); return version_compare($array[0], $array[1], '>='); } function extension_revision_compare($a, $b) { if ($a['revision_date'] < $b['revision_date']) return 1; else return -1; } function extension_name_compare($a, $b) { return strcmp(strtolower($a['extension_name']), strtolower($b['extension_name'])); } function extension_author_compare($a, $b) { $r = strcasecmp($a['author_name'], $b['author_name']); if ($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 $r; } function extension_downloads_compare($a, $b) { if ($a['extension_nb_downloads'] < $b['extension_nb_downloads']) return 1; else return -1; } function sort_plugins_by_state() { uasort($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; } } ?>