function fail_safe_pcl_db($backup_file, $fail_safe_files, $disable_comp)
{
//$this->back_hack($task_name, 'DB ZIP PCL: Start');
iwp_mmb_print_flush('DB ZIP PCL: Start');
//define('IWP_PCLZIP_TEMPORARY_DIR', IWP_BACKUP_DIR . '/');
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/pclzip.class.php';
$archive = new IWPPclZip($backup_file);
if ($fail_safe_files && $disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, IWP_PCLZIP_OPT_NO_COMPRESSION, IWP_PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} elseif (!$fail_safe_files && $disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, IWP_PCLZIP_OPT_NO_COMPRESSION);
} elseif ($fail_safe_files && !$disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, IWP_PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} else {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR);
}
//$this->back_hack($task_name, 'DB ZIP PCL: End');
iwp_mmb_print_flush('DB ZIP PCL: End');
@unlink($db_result);
@unlink(IWP_BACKUP_DIR . '/iwp_db/index.php');
@rmdir(IWP_DB_DIR);
if (!$result_db) {
return array('error' => 'Failed to zip database. pclZip error (' . $archive->error_code . '): .' . $archive->error_string, 'error_code' => 'failed_to_zip_database_pclZip_error');
}
}
function backup_full($task_name, $backup_file, $exclude = array(), $include = array())
{
global $zip_errors;
$sys = substr(PHP_OS, 0, 3);
$this->update_status($task_name, $this->statuses['db_dump']);
$GLOBALS['fail_safe_db'] = $this->tasks[$task_name]['task_args']['fail_safe_db'];
$db_result = $this->backup_db();
if ($db_result == false) {
return array('error' => 'Failed to backup database.');
} else {
if (is_array($db_result) && isset($db_result['error'])) {
return array('error' => $db_result['error']);
}
}
$this->update_status($task_name, $this->statuses['db_dump'], true);
$this->update_status($task_name, $this->statuses['db_zip']);
/*zip_backup_db*/
$fail_safe_files = $this->tasks[$task_name]['task_args']['fail_safe_files'];
$disable_comp = $this->tasks[$task_name]['task_args']['disable_comp'];
$comp_level = $disable_comp ? '-0' : '-1';
$zip = $this->get_zip();
iwp_mmb_print_flush('DB ZIP CMD: Start');
//Add database file
chdir(IWP_BACKUP_DIR);
$command = "{$zip} -q -r {$comp_level} {$backup_file} 'iwp_db'";
ob_start();
$result = $this->iwp_mmb_exec($command);
ob_get_clean();
iwp_mmb_print_flush('DB ZIP CMD: End');
/*zip_backup_db*/
if (!$result) {
$zip_archive_db_result = false;
if (class_exists("ZipArchive")) {
iwp_mmb_print_flush('DB ZIP Archive: Start');
$this->_log("DB zip, fallback to ZipArchive");
$zip_archive_db_result = $this->zip_archive_backup_db($task_name, $db_result, $backup_file);
iwp_mmb_print_flush('DB ZIP Archive: End');
}
if (!$zip_archive_db_result) {
iwp_mmb_print_flush('DB ZIP PCL: Start');
define('PCLZIP_TEMPORARY_DIR', IWP_BACKUP_DIR . '/');
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/pclzip.class.php';
$archive = new IWPPclZip($backup_file);
if ($fail_safe_files && $disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, PCLZIP_OPT_NO_COMPRESSION, PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} elseif (!$fail_safe_files && $disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, PCLZIP_OPT_NO_COMPRESSION);
} elseif ($fail_safe_files && !$disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} else {
$result_db = $archive->add(IWP_DB_DIR, PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR);
}
iwp_mmb_print_flush('DB ZIP PCL: End');
@unlink($db_result);
@unlink(IWP_BACKUP_DIR . '/iwp_db/index.php');
@rmdir(IWP_DB_DIR);
if (!$result_db) {
return array('error' => 'Failed to zip database. pclZip error (' . $archive->error_code . '): .' . $archive->error_string);
}
}
}
@unlink($db_result);
@unlink(IWP_BACKUP_DIR . '/iwp_db/index.php');
@rmdir(IWP_DB_DIR);
$this->update_status($task_name, $this->statuses['db_zip'], true);
//Always remove backup folders
$remove = array(trim(basename(WP_CONTENT_DIR)) . "/infinitewp/backups", trim(basename(WP_CONTENT_DIR)) . "/" . md5('iwp_mmb-client') . "/iwp_backups", trim(basename(WP_CONTENT_DIR)) . "/cache", trim(basename(WP_CONTENT_DIR)) . "/w3tc");
$exclude = array_merge($exclude, $remove);
//Exclude paths
$exclude_data = "-x";
$exclude_file_data = '';
if (!empty($exclude) && is_array($exclude)) {
foreach ($exclude as $data) {
if (empty($data)) {
continue;
}
if (is_dir(ABSPATH . $data)) {
if ($sys == 'WIN') {
$exclude_data .= " {$data}/*.*";
} else {
$exclude_data .= " '{$data}/*'";
}
} else {
if ($sys == 'WIN') {
if (file_exists(ABSPATH . $data)) {
$exclude_data .= " {$data}";
$exclude_file_data .= " {$data}";
}
} else {
if (file_exists(ABSPATH . $data)) {
$exclude_data .= " '{$data}'";
$exclude_file_data .= " '{$data}'";
}
}
}
}
}
if ($exclude_file_data) {
$exclude_file_data = "-x" . $exclude_file_data;
}
/* foreach ($remove as $data) {
if(empty($data))
continue;
if ($sys == 'WIN')
$exclude_data .= " $data/*.*";
else
$exclude_data .= " '$data/*'";
}*/
//commented for pclzip modifications
//Include paths by default
$add = array(trim(WPINC), trim(basename(WP_CONTENT_DIR)), "wp-admin");
$include_data = ". -i";
foreach ($add as $data) {
if ($sys == 'WIN') {
$include_data .= " {$data}/*.*";
} else {
$include_data .= " '{$data}/*'";
}
}
//Additional includes?
if (!empty($include) && is_array($include)) {
foreach ($include as $data) {
if (empty($data)) {
continue;
}
if ($data) {
if ($sys == 'WIN') {
$include_data .= " {$data}/*.*";
} else {
$include_data .= " '{$data}/*'";
}
}
}
}
$this->update_status($task_name, $this->statuses['files_zip']);
chdir(ABSPATH);
$do_cmd_zip_alternative = false;
@copy($backup_file, $backup_file . '_2');
iwp_mmb_print_flush('Files ZIP CMD: Start');
$command = "{$zip} -q -j {$comp_level} {$backup_file} .* * {$exclude_file_data}";
ob_start();
$result_f = $this->iwp_mmb_exec($command, false, true);
ob_get_clean();
iwp_mmb_print_flush('Files ZIP CMD: 1/2 over');
if (!$result_f || $result_f == 18) {
// disregard permissions error, file can't be accessed
$command = "{$zip} -q -r {$comp_level} {$backup_file} {$include_data} {$exclude_data}";
ob_start();
$result_d = $this->iwp_mmb_exec($command, false, true);
ob_get_clean();
if ($result_d && $result_d != 18) {
@unlink($backup_file);
$do_cmd_zip_alternative = true;
if ($result_d > 0 && $result_d < 18) {
//return array(
// 'error' => 'Failed to archive files (' . $zip_errors[$result_d] . ') .'
// );
iwp_mmb_print_flush('Files ZIP CMD: Failed to archive files (' . $zip_errors[$result_d] . ') .');
} else {
//return array(
// 'error' => 'Failed to archive files.'
//);
iwp_mmb_print_flush('Files ZIP CMD: Failed to archive files.');
}
}
}
if (!$do_cmd_zip_alternative) {
//if FILE ZIP CMD successful
@unlink($backup_file . '_2');
}
iwp_mmb_print_flush('Files ZIP CMD: End');
if ($result_f && $result_f != 18 || $do_cmd_zip_alternative) {
if ($do_cmd_zip_alternative) {
@copy($backup_file . '_2', $backup_file);
@unlink($backup_file . '_2');
}
$zip_archive_result = false;
if (class_exists("ZipArchive")) {
iwp_mmb_print_flush('Files ZIP Archive: Start');
$this->_log("Files zip fallback to ZipArchive");
$zip_archive_result = $this->zip_archive_backup($task_name, $backup_file, $exclude, $include);
iwp_mmb_print_flush('Files ZIP Archive: End');
}
if (!$zip_archive_result) {
//Try pclZip
iwp_mmb_print_flush('Files ZIP PCL: Start');
if (!isset($archive)) {
define('PCLZIP_TEMPORARY_DIR', IWP_BACKUP_DIR . '/');
//require_once ABSPATH . '/wp-admin/includes/class-pclzip.php';
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/pclzip.class.php';
$archive = new IWPPclZip($backup_file);
}
//Include paths
$include_data = array();
if (!empty($include) && is_array($include)) {
foreach ($include as $data) {
if ($data && file_exists(ABSPATH . $data)) {
$include_data[] = ABSPATH . $data . '/';
}
}
}
foreach ($add as $data) {
if (file_exists(ABSPATH . $data)) {
$include_data[] = ABSPATH . $data . '/';
}
}
//Include root files
if ($handle = opendir(ABSPATH)) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != ".." && !is_dir($file) && file_exists(ABSPATH . $file)) {
$include_data[] = ABSPATH . $file;
}
}
closedir($handle);
}
//exclude paths
$exclude_data = array();
if (!empty($exclude) && is_array($exclude)) {
foreach ($exclude as $data) {
if (is_dir(ABSPATH . $data)) {
$exclude_data[] = $data . '/';
} else {
$exclude_data[] = $data;
}
}
}
foreach ($remove as $rem) {
$exclude_data[] = $rem . '/';
}
if ($fail_safe_files && $disable_comp) {
$result = $archive->add($include_data, PCLZIP_OPT_REMOVE_PATH, ABSPATH, PCLZIP_OPT_IWP_EXCLUDE, $exclude_data, PCLZIP_OPT_NO_COMPRESSION, PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} elseif (!$fail_safe_files && $disable_comp) {
$result = $archive->add($include_data, PCLZIP_OPT_REMOVE_PATH, ABSPATH, PCLZIP_OPT_IWP_EXCLUDE, $exclude_data, PCLZIP_OPT_NO_COMPRESSION);
} elseif ($fail_safe_files && !$disable_comp) {
$result = $archive->add($include_data, PCLZIP_OPT_REMOVE_PATH, ABSPATH, PCLZIP_OPT_IWP_EXCLUDE, $exclude_data, PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} else {
$result = $archive->add($include_data, PCLZIP_OPT_REMOVE_PATH, ABSPATH, PCLZIP_OPT_IWP_EXCLUDE, $exclude_data);
}
iwp_mmb_print_flush('Files ZIP PCL: End');
if (!$result) {
@unlink($backup_file);
return array('error' => 'Failed to zip files. pclZip error (' . $archive->error_code . '): .' . $archive->error_string);
}
}
}
//Reconnect
$this->wpdb_reconnect();
$this->update_status($task_name, $this->statuses['files_zip'], true);
return true;
}
