function wp_beifen_process_ajax_request($request_options)
{
// Get options
$options = get_option(WP_BEIFEN_OPTIONS);
$bkp_id = substr($request_options['id'], 7);
// 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();
$the_backup = $bkp_db->getBackupByID($bkp_id);
$bkp_file->deleteFolder($the_backup->location);
$bkp_db->deleteBackupEntry($bkp_id);
$result['status'] = __("Success", WP_BEIFEN_DOMAIN);
$result['message'] = __("Backup deleted", WP_BEIFEN_DOMAIN);
$result['id'] = $bkp_id;
return $result;
}
function create_scheduled_backup($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)
{
// Check if directory exists
$request_options['backup_directory'] = wp_beifen_clean_path($request_options['backup_directory']);
if (!file_exists($request_options['backup_directory'])) {
// No, can create it?
if (!@mkdir($request_options['backup_directory'])) {
// No, return error message
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("The backup directory does not exist and cannot be created!", WP_BEIFEN_DOMAIN);
return $result;
}
}
// Is file a directory ?
if (!is_dir($request_options['backup_directory'])) {
// No, return error message
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("The path is not a valid directory!", WP_BEIFEN_DOMAIN);
return $result;
}
// Is directory writable?
if (!is_writable($request_options['backup_directory'])) {
// No, return error message
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("The backup directory is not writable!", WP_BEIFEN_DOMAIN);
return $result;
}
// Is execution time valid?
if ($request_options['default_timeout'] < 0 && $request_options['default_timeout'] > 299) {
// No, return error message
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("The execution time limit is invalid!", WP_BEIFEN_DOMAIN);
return $result;
}
// All checks ok, update options
if (!defined('DS')) {
define('DS', DIRECTORY_SEPARATOR);
}
// Check for trailing slash
if ($request_options['backup_directory'][strlen($request_options['backup_directory']) - 1] != DS) {
$request_options['backup_directory'] .= DS;
}
//get and change options
$options = get_option(WP_BEIFEN_OPTIONS);
$options['plugin_backup_directory'] = $request_options['backup_directory'];
$options['plugin_ready'] = true;
$options['default_timeout'] = $request_options['default_timeout'];
if ($request_options['enable_debugging'] == 'yes') {
$options['enable_debugging'] = true;
} else {
$options['enable_debugging'] = false;
}
if ($request_options['include_backup_directory'] == 'yes') {
$options['include_backup_directory'] = true;
} else {
$options['include_backup_directory'] = false;
}
if ($request_options['backup_schedule'] == 'yes') {
$options['backup_schedule'] = true;
wp_schedule_event(time(), 'hourly', 'beifen_hourly_backup_check');
} else {
$options['backup_schedule'] = false;
wp_clear_scheduled_hook('beifen_hourly_backup_check');
}
// update options
update_option(WP_BEIFEN_OPTIONS, $options);
// Create index.php and .htaccess
require_once $options['plugin_location'] . 'classes' . DS . 'file.php';
$empty_html = '<html><body></body></html>';
$htaccess_l1 = "RewriteEngine on\n";
$htaccess_l2 = "RewriteRule (.*) " . get_bloginfo('url') . "/ [R=301,L]";
$file = new XinitBackupFileHelper();
$file->writeTextToFile($request_options['backup_directory'] . 'index.html', $empty_html, 'a');
$file->writeTextToFile($request_options['backup_directory'] . '.htaccess', $htaccess_l1, 'w');
$file->writeTextToFile($request_options['backup_directory'] . '.htaccess', $htaccess_l2, 'a');
// Return success message
$result['status'] = __("Success", WP_BEIFEN_DOMAIN);
$result['message'] = __("All changes were saved successfully!", WP_BEIFEN_DOMAIN);
return $result;
}
function delete_old_backup($old_bkp_name)
{
// Get options
$options = get_option(WP_BEIFEN_OPTIONS);
// 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();
$bkp_id = $bkp_db->getIDByName($old_bkp_name);
$the_backup = $bkp_db->getBackupByID($bkp_id);
if (file_exists($the_backup->location)) {
$bkp_file->deleteFolder($the_backup->location);
}
$bkp_db->deleteBackupEntry($bkp_id);
}
function readDumpFolder($folder)
{
// Get options
$options = get_option(WP_BEIFEN_OPTIONS);
require_once $options['plugin_location'] . 'classes' . DS . 'file.php';
$bkp_file = new XinitBackupFileHelper();
$dump = '';
if (file_exists($folder)) {
$folderhandle = opendir($folder);
if ($folderhandle) {
while (($entry = readdir($folderhandle)) !== false) {
if ($entry == false || $entry == '..' || $entry == '.' || $entry == '.htaccess' || $entry == 'index.html') {
continue;
}
$dump .= $bkp_file->readTextFromFile($folder . $entry);
}
} else {
die("Cannot read Folder!");
}
} else {
die("Folder does not exist!");
}
return $dump;
}
