/** * Attempt to backup each of the update manifest files by copying them to a file with the same name with a .bak * extension. If there is an exception thrown, we attempt to roll back all of the changes. * * @param string $unzipFolder * @param string $handle * * @return bool */ private function _backupFiles($unzipFolder, $handle) { $manifestData = UpdateHelper::getManifestData($unzipFolder, $handle); try { foreach ($manifestData as $row) { if (UpdateHelper::isManifestVersionInfoLine($row)) { continue; } // No need to back up migration files. if (UpdateHelper::isManifestMigrationLine($row)) { continue; } $rowData = explode(';', $row); $filePath = IOHelper::normalizePathSeparators(($handle == 'craft' ? craft()->path->getAppPath() : craft()->path->getPluginsPath() . $handle . '/') . $rowData[0]); // It's a folder if (UpdateHelper::isManifestLineAFolder($filePath)) { $folderPath = UpdateHelper::cleanManifestFolderLine($filePath); if (IOHelper::folderExists($folderPath)) { Craft::log('Backing up folder ' . $folderPath, LogLevel::Info, true); IOHelper::createFolder($folderPath . '.bak'); IOHelper::copyFolder($folderPath . '/', $folderPath . '.bak/'); } } else { // If the file doesn't exist, it's probably a new file. if (IOHelper::fileExists($filePath)) { Craft::log('Backing up file ' . $filePath, LogLevel::Info, true); IOHelper::copyFile($filePath, $filePath . '.bak'); } } } } catch (\Exception $e) { Craft::log('Error updating files: ' . $e->getMessage(), LogLevel::Error); UpdateHelper::rollBackFileChanges($manifestData, $handle); return false; } return true; }