public function backup()
{
$options = Sns_Option::get_options();
$backupItems = array();
// self::configureCount( $options[Sns_Option::COUNT]->value );
if ($options[Sns_Option::WP_CONTENT]->value == Sns_Option::SET) {
$backupItems[Sns_Option::WP_CONTENT] = WP_CONTENT_DIR;
} else {
if ($options[Sns_Option::PLUGINS]->value == Sns_Option::SET) {
$backupItems[Sns_Option::PLUGINS] = WP_PLUGIN_DIR;
}
if ($options[Sns_Option::THEMES]->value == Sns_Option::SET) {
$backupItems[Sns_Option::THEMES] = get_theme_root();
}
}
if ($options[Sns_Option::DB]->value == Sns_Option::SET) {
$backupItems[Sns_Option::DB] = Sns_Option::SET;
}
$notification = new Sns_Notification();
try {
@session_write_close();
$warns = $this->backup_items($backupItems);
Sns_Log::log_msg('[SUCCEED Backup]' . PHP_EOL);
$destinations = new Sns_Destination($this->type);
$locations = $destinations->get_destinations();
$filePath = SNS_BACKUPS_PATH . $this->filename . '.zip';
if ($locations[Sns_Destination::SETTINGS_FTP]->status == Sns_Destination::SET) {
Sns_Log::log_action('Uploading to FTP server');
try {
$ftp = new Sns_Ftp();
$ftp->upload($filePath, $this->filename . '.zip');
} catch (Exception $e) {
Sns_Exception_Handler::log($e);
}
Sns_Log::log_action('Uploading to FTP server', SNS_LOG_END);
}
return $warns;
} catch (Exception $e) {
Sns_Log::log_exception_obj($e);
Sns_Log::log_msg('[FAILED Backup]');
Sns_History::delete_by_hash($this->hash, $this->filename);
throw $e;
}
}
public static function delete($backup_id)
{
global $wpdb;
$backup_id = intval($backup_id);
$table = SNS_DB_PREFIX . 'backups';
$backup_data = self::get_backup_by_id($backup_id);
$query = " DELETE FROM `{$table}`\n WHERE `id` = {$backup_id}\n ";
$response = $wpdb->query($query);
if ($response === false) {
throw new Sns_Exception_DB_Error();
}
$backupFile = SNS_BACKUPS_PATH . $backup_data->filename . '.zip';
if (file_exists($backupFile) && !unlink($backupFile)) {
Sns_Log::log_msg('Cannot delete the file ' . $backupFile);
}
}
private static function db_error()
{
header('HTTP/1.1 500 Internal Server Error');
if (self::xml_http_request()) {
$result = new stdClass();
$result->status = 'DB_ERROR';
sns_send_response($result);
} else {
Sns_Log::log_msg('DB error');
}
}
function sns_backup_external_restore($uname)
{
try {
Sns_Log::log_msg('########PROCESS STARTED########' . PHP_EOL);
$state = Sns_State::get_status();
if ($state['status'] == Sns_State::STATUS_ACTIVE) {
throw new Sns_Exception_Unavailable_Operation('There is an existing active process.Please wait.');
}
$stateData = array('status' => Sns_State::STATUS_ACTIVE, 'type' => Sns_State::TYPE_RESTORE, 'start_date' => date('Y-m-d H:i:s'));
Sns_State::update($stateData);
try {
$file_dir = dirname(__FILE__) . SNS_DS . 'sns_backup-external-' . $uname . '.zip';
if (!file_exists($file_dir)) {
throw new Sns_Exception_Not_Found('File not found');
}
$backup_dir = substr($file_dir, 0, strlen($file_dir) - 4);
Sns_Log::log_action('Restoring from external file');
Sns_History::restore_from_file($backup_dir, $file_dir);
Sns_Log::log_action('Restoring from external file', SNS_LOG_END);
@unlink($file_dir);
Sns_Log::log_msg('[SUCCEED Restore]' . PHP_EOL);
} catch (Exception $e) {
Sns_Log::log_msg('[FAILED Restore]' . PHP_EOL);
throw $e;
}
$stateData = array('status' => Sns_State::STATUS_FINISHED, 'type' => Sns_State::TYPE_RESTORE);
Sns_State::update($stateData);
Sns_Log::log_msg('########PROCESS ENDED########' . PHP_EOL);
} catch (Exception $e) {
Sns_Log::log_exception_obj($e);
$ex_data = Sns_Exception_Handler::get_exception_data($e);
$stateData = array('status' => Sns_State::STATUS_FAILED, 'type' => Sns_State::TYPE_RESTORE, 'msg' => $ex_data['status'] . ' : ' . $ex_data['msg']);
Sns_State::update($stateData);
Sns_Log::log_msg('########PROCESS ENDED########' . PHP_EOL);
Sns_Log::report('restore');
wp_redirect(admin_url("admin.php?page=" . $_GET['page']));
}
}