PHP BuilderImportExport::_get_export_path示例

 function _load_data()
 {
     if ($this->had_error()) {
         return false;
     }
     if (!empty($this->_file_path)) {
         return true;
     }
     $path = get_transient("builder-imex-path-{$this->_guid}");
     if (false !== $path && is_dir($path)) {
         $this->_file_path = $path;
         return true;
     }
     $file = BuilderImportExport::_get_export_path($this->_guid);
     if (is_wp_error($file)) {
         $this->add_error($file);
         return false;
     }
     it_classes_load('it-file-utility.php');
     it_classes_load('it-zip.php');
     $path = ITFileUtility::create_writable_directory(array('name' => 'deleteme-builder-import-export-cache-temp', 'random' => true));
     if (is_wp_error($path)) {
         return $path;
     }
     $result = ITZip::unzip($file, $path);
     if (is_wp_error($result)) {
         $this->add_error($results);
         return false;
     }
     $this->_file_path = $path;
     set_transient("builder-imex-path-{$this->_guid}", $path, 600);
     wp_schedule_single_event(time() + 660, 'builder_import_export_cleanup', array($this->_guid, $path));
     return true;
 }