function create_scheduled_backup($request_options)
{
// Modify time limit
set_time_limit($request_options['backup_timeout']);
// Get options
$options = get_option(WP_BEIFEN_OPTIONS);
// A shortcut for DIRECTORY_SEPARATOR
if (!defined('DS')) {
define('DS', DIRECTORY_SEPARATOR);
}
// Defines for recursive function use
define('WP_BEIFEN_DIR', $options['plugin_backup_directory']);
define('WP_BEIFEN_CURRENT_BACKUP', WP_BEIFEN_DIR . $request_options['backup_name'] . DS);
define('WP_BEIFEN_CURRENT_DB_DIR', WP_BEIFEN_CURRENT_BACKUP . 'database' . DS);
// Load required class definitions and create instances
require_once $options['plugin_location'] . 'classes' . DS . 'file.php';
require_once $options['plugin_location'] . 'classes' . DS . 'database.php';
$bkp_db = new XinitBackupDatabaseHelper();
$bkp_file = new XinitBackupFileHelper();
// Check for existing backups with same name
if ($bkp_db->existingBackup($request_options['backup_name'])) {
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("There is already a backup with this name. Please change the name!", WP_BEIFEN_DOMAIN);
return $result;
}
// Check if main backup directory is writable
if (!is_writable(WP_BEIFEN_DIR)) {
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("The backup folder is not writable. Please check write-permissions!", WP_BEIFEN_DOMAIN);
return $result;
}
// Check if backup destination directory is writable and existing
if (!@mkdir(WP_BEIFEN_CURRENT_BACKUP) && !file_exists(WP_BEIFEN_CURRENT_BACKUP)) {
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("Could not create backup folder. Please check write-permissions!", WP_BEIFEN_DOMAIN);
return $result;
}
// if DB backup, check db destionation
if ($request_options['backup_type'] == 'Complete' || $request_options['backup_type'] == 'DB') {
if (!file_exists(WP_BEIFEN_CURRENT_DB_DIR) && !mkdir(WP_BEIFEN_CURRENT_DB_DIR)) {
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("The database backup folder is not writable. Please check write-permissions!", WP_BEIFEN_DOMAIN);
return $result;
}
}
// Windows path hack
if (DS == '/') {
define('ABSPATH_CUSTOM', ABSPATH);
} else {
$custom_abspath = substr(ABSPATH, 0, -1);
define('ABSPATH_CUSTOM', $custom_abspath);
}
// Exclude backup directories
$exclude = array();
// Exclude the backup itself
$exclude[] = WP_BEIFEN_CURRENT_BACKUP;
// Exclude existing backups?
if (!$options['include_backup_directory']) {
$exclude[] = WP_BEIFEN_DIR;
}
// Do it!
switch ($request_options['backup_type']) {
case 'Complete':
// Complete backup
// Database backup
foreach ($bkp_db->getTableNames() as $table_name) {
$dump = $bkp_db->getTableDump($table_name);
if ($dump != '') {
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_DB_DIR . $table_name . '.sql', $dump);
}
unset($dump);
}
// File Backup
$bkp_file->copyFolderRec(ABSPATH_CUSTOM, WP_BEIFEN_CURRENT_BACKUP . 'root' . DS, $exclude);
break;
case 'Files':
// files only backup
$bkp_file->copyFolderRec(ABSPATH_CUSTOM, WP_BEIFEN_CURRENT_BACKUP . 'root' . DS, $exclude);
break;
case 'DB':
// DB only backup
foreach ($bkp_db->getTableNames() as $table_name) {
$dump = $bkp_db->getTableDump($table_name);
if ($dump != '') {
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_DB_DIR . $table_name . '.sql', $dump);
}
unset($dump);
}
break;
default:
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("This is not a valid backup type!", WP_BEIFEN_DOMAIN);
return $result;
}
// Zip backup, if requested
if ($request_options["compress_backup"] == 'Yes') {
require_once $options['plugin_location'] . 'classes' . DS . 'zip.php';
$zipper = new XinitBackupZipHelper();
$zipper->createZip(WP_BEIFEN_CURRENT_BACKUP . $request_options['backup_name'] . '.zip', WP_BEIFEN_CURRENT_BACKUP);
}
// Create index.html and .htaccess
$empty_html = '<html><body></body></html>';
$htaccess_l1 = "RewriteEngine on\n";
$htaccess_l2 = "RewriteRule (.*) " . get_bloginfo('url') . "/ [R=301,L]";
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_BACKUP . 'index.html', $empty_html, 'a');
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_BACKUP . '.htaccess', $htaccess_l1, 'w');
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_BACKUP . '.htaccess', $htaccess_l2, 'a');
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_DB_DIR . 'index.html', $empty_html, 'a');
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_DB_DIR . '.htaccess', $htaccess_l1, 'w');
$bkp_file->writeTextToFile(WP_BEIFEN_CURRENT_DB_DIR . '.htaccess', $htaccess_l2, 'a');
// If everythings ok ...
$zipped = $request_options["compress_backup"] == 'Yes' ? "TRUE" : "FALSE";
$bkp_db->insertNewBackupEntry($request_options['backup_name'], WP_BEIFEN_CURRENT_BACKUP, $request_options['backup_type'], $zipped);
$result['status'] = __("Success", WP_BEIFEN_DOMAIN);
$result['message'] = __("Backup has been successfully created!", WP_BEIFEN_DOMAIN);
if ($options['enable_debugging'] == true) {
$memory_usage = memory_get_usage() / 1048576;
$result['message'] .= '<br/>Memory usage: ' . number_format($memory_usage, 2) . ' MB';
}
return $result;
}
function wp_beifen_process_ajax_request($request_options)
{
// Get options and schedules, need to rewrite them after restore
$options = get_option(WP_BEIFEN_OPTIONS);
$scheduled_backups = get_option('WP_BEIFEN_SCHEDULED_BACKUPS');
// Load required class definitions and create instances
require_once $options['plugin_location'] . 'classes' . DS . 'file.php';
require_once $options['plugin_location'] . 'classes' . DS . 'database.php';
$bkp_db = new XinitBackupDatabaseHelper();
$bkp_file = new XinitBackupFileHelper();
global $wpdb;
$table_name = $wpdb->prefix . "beifen";
$sql = "SELECT id,name,DATE_FORMAT(created,'%Y-%m-%d-%k-%i') as created,type,zipped FROM {$table_name} LIMIT 1";
$backup_details = $wpdb->get_row($sql, OBJECT);
if ($wpdb->num_rows == 1) {
$backup_directory = $options['plugin_backup_directory'] . $backup_details->name . DS;
// Source
$source = $backup_directory . 'root' . DS;
// Destination
// Windows path hack
if (DS == '/') {
$custom_abspath = ABSPATH;
} else {
$custom_abspath = substr(ABSPATH, 0, -1);
}
$destination = $custom_abspath;
$error_list = array();
if ($backup_details->type == 'Complete' || $backup_details->type == 'Files') {
// Is destination writable?
$error_list = $bkp_file->destination_writable($destination);
}
if (count($error_list) == 0) {
// Blog is writable
switch ($backup_details->type) {
case 'Complete':
$bkp_file->copyFolderRec($source, $destination);
$dump = readDumpFolder($backup_directory . 'database' . DS);
if (!restoreDump($dump)) {
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("Could not restore database!", WP_BEIFEN_DOMAIN);
$result['message'] .= mysql_error();
return $result;
}
break;
case 'Files':
$bkp_file->copyFolderRec($source, $destination);
break;
case 'DB':
$dump = readDumpFolder($backup_directory . 'database' . DS);
if (!restoreDump($dump)) {
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("Could not restore database!", WP_BEIFEN_DOMAIN);
return $result;
}
break;
case 'Custom':
break;
default:
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("This is not a valid backup type!", WP_BEIFEN_DOMAIN);
return $result;
}
$result['status'] = __("Success", WP_BEIFEN_DOMAIN);
$result['message'] = __("Backup was successfully restored!", WP_BEIFEN_DOMAIN);
return $result;
} else {
$result['message'] .= 'Blog not writable!<br/>';
foreach ($error_list as $error_file) {
$result['message'] .= 'File: ' . $error_file . ' not writable<br/>';
}
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
return $result;
}
} else {
update_option(WP_BEIFEN_OPTIONS, $options);
update_option('WP_BEIFEN_SCHEDULED_BACKUPS', $scheduled_backups);
//$bkp_file->destination_writable($test);
// Return success message
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("Invalid backup ID!", WP_BEIFEN_DOMAIN);
return $result;
}
}
