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<?php // phpcs:ignore
class Snapshot_Helper_Zip_Pclzip extends Snapshot_Helper_Zip_Abstract {
public function initialize () {
$path = dirname($this->_path);
if (!defined('PCLZIP_TEMPORARY_DIR')) {
define('PCLZIP_TEMPORARY_DIR', trailingslashit(WPMUDEVSnapshot::instance()->get_setting('backupBaseFolderFull')));
}
if (!class_exists('PclZip')) {
require_once ABSPATH . '/wp-admin/includes/class-pclzip.php';
}
$this->_zip = new PclZip($this->_path);
}
public function add ($files = array(), $relative_path = false) {
if (!is_array($files))
$files = array($files);
if (empty($files))
return false;
// Extend processing time.
Snapshot_Helper_Utility::check_server_timeout();
$this->_zip->add(
$files,
PCLZIP_OPT_REMOVE_PATH, $this->_get_root_path(),
PCLZIP_OPT_ADD_PATH, $relative_path,
PCLZIP_OPT_TEMP_FILE_THRESHOLD, 10,
PCLZIP_OPT_ADD_TEMP_FILE_ON
);
return true;
}
public function has ($path) {
$path = $this->_to_root_relative($path);
if (empty($path)) return false;
$contents = $this->_zip->listContent();
if (empty($contents)) return false;
foreach ($contents as $entry) {
if (empty($entry['filename'])) continue;
if ($path === $entry['filename']) return true;
}
return false;
}
public function extract ($destination) {
if (empty($destination)) return false;
$destination = wp_normalize_path($destination);
if (empty($destination) || !file_exists($destination)) return false;
$zip_contents = $this->_zip->listContent();
if (empty($zip_contents)) return false;
// Extend processing time.
Snapshot_Helper_Utility::check_server_timeout();
$extract_files = $this->_zip->extract(PCLZIP_OPT_PATH, $destination);
return !empty($extract_files);
}
public function extract_specific ($destination, $files) {
if (empty($destination)) return false;
if (empty($files)) return false;
if (!is_array($files)) return false;
$destination = wp_normalize_path($destination);
if (empty($destination) || !file_exists($destination)) return false;
$zip_contents = $this->_zip->listContent();
if (empty($zip_contents)) return false;
// Extend processing time.
Snapshot_Helper_Utility::check_server_timeout();
$extract_files = $this->_zip->extract(PCLZIP_OPT_PATH, $destination, PCLZIP_OPT_BY_NAME, $files);
return !empty($extract_files);
}
}