function getWPFilesystem()
{
global $wp_filesystem;
if (empty($wp_filesystem)) {
ob_start();
// if (file_exists(ABSPATH . '/wp-admin/includes/deprecated.php')) include_once(ABSPATH . '/wp-admin/includes/deprecated.php');
if (file_exists(ABSPATH . '/wp-admin/includes/screen.php')) {
include_once ABSPATH . '/wp-admin/includes/screen.php';
}
if (file_exists(ABSPATH . '/wp-admin/includes/template.php')) {
include_once ABSPATH . '/wp-admin/includes/template.php';
}
$creds = request_filesystem_credentials('test', '', false, false, $extra_fields = null);
ob_end_clean();
if (empty($creds)) {
define('FS_METHOD', 'direct');
}
WP_Filesystem($creds);
}
if (empty($wp_filesystem)) {
MainWPHelper::error($this->FTP_ERROR);
} else {
if (is_wp_error($wp_filesystem->errors)) {
$errorCodes = $wp_filesystem->errors->get_error_codes();
if (!empty($errorCodes)) {
MainWPHelper::error(__('Wordpress Filesystem error: ', 'mainwp-child') . $wp_filesystem->errors->get_error_message());
}
}
}
return $wp_filesystem;
}
/**
* Create full backup
*/
public function createFullBackup($excludes, $filePrefix = '', $addConfig = false, $includeCoreFiles = false, $file_descriptors = 0, $fileSuffix = false, $excludezip = false, $excludenonwp = false, $loadFilesBeforeZip = true, $ext = 'zip', $pid = false, $append = false)
{
$this->file_descriptors = $file_descriptors;
$this->loadFilesBeforeZip = $loadFilesBeforeZip;
$dirs = MainWPHelper::getMainWPDir('backup');
$backupdir = $dirs[0];
if (!defined('PCLZIP_TEMPORARY_DIR')) {
define('PCLZIP_TEMPORARY_DIR', $backupdir);
}
if ($pid !== false) {
$pid = trailingslashit($backupdir) . 'backup-' . $pid . '.pid';
}
//Verify if another backup is running, if so, return an error
$files = glob($backupdir . '*.pid');
foreach ($files as $file) {
if (basename($file) == basename($pid)) {
continue;
}
if (time() - filemtime($file) < 160) {
MainWPHelper::error('Another backup process is running, try again later');
}
}
$timestamp = time();
if ($filePrefix != '') {
$filePrefix .= '-';
}
if ($ext == 'zip') {
$this->archiver = null;
$ext = '.zip';
} else {
$this->archiver = new TarArchiver($this, $ext, $pid);
$ext = $this->archiver->getExtension();
}
// throw new Exception('Test 1 2 : ' . print_r($append,1));
if ($fileSuffix !== false && !empty($fileSuffix)) {
$file = $fileSuffix . ($append === true ? '' : $ext);
//Append already contains extension!
} else {
$file = 'backup-' . $filePrefix . $timestamp . $ext;
}
$filepath = $backupdir . $file;
$fileurl = $file;
// if (!$append)
// {
// if ($dh = opendir($backupdir))
// {
// while (($file = readdir($dh)) !== false)
// {
// if ($file != '.' && $file != '..' && preg_match('/(.*).(zip|tar|tar.gz|tar.bz2|pid|done)$/', $file))
// {
// @unlink($backupdir . $file);
// }
// }
// closedir($dh);
// }
// }
if (!$addConfig) {
if (!in_array(str_replace(ABSPATH, '', WP_CONTENT_DIR), $excludes) && !in_array('wp-admin', $excludes) && !in_array(WPINC, $excludes)) {
$addConfig = true;
$includeCoreFiles = true;
}
}
$this->timeout = 20 * 60 * 60;
/*20 minutes*/
$mem = '512M';
@ini_set('memory_limit', $mem);
@set_time_limit($this->timeout);
@ini_set('max_execution_time', $this->timeout);
if ($this->archiver != null) {
$success = $this->archiver->createFullBackup($filepath, $excludes, $addConfig, $includeCoreFiles, $excludezip, $excludenonwp, $append);
} else {
if ($this->checkZipSupport()) {
$success = $this->createZipFullBackup($filepath, $excludes, $addConfig, $includeCoreFiles, $excludezip, $excludenonwp);
} else {
if ($this->checkZipConsole()) {
$success = $this->createZipConsoleFullBackup($filepath, $excludes, $addConfig, $includeCoreFiles, $excludezip, $excludenonwp);
} else {
$success = $this->createZipPclFullBackup2($filepath, $excludes, $addConfig, $includeCoreFiles, $excludezip, $excludenonwp);
}
}
}
return $success ? array('timestamp' => $timestamp, 'file' => $fileurl, 'filesize' => filesize($filepath)) : false;
}