PHP GDO::getClassName示例

 public static function serializeHTTPGDO($key, GDO $gdo, &$back)
 {
     $gdo_data = $gdo->getGDOData();
     # GDO Header
     if ($key !== '') {
         $back .= sprintf('G:%s:%s:%d:' . PHP_EOL, $key, $gdo->getClassName(), count($gdo_data));
     }
     foreach ($gdo_data as $key => $value) {
         if (is_object($value)) {
             # Object
             $value->serializeHTTPGDOValue($back);
         } elseif (is_array($value)) {
             # Array
             self::serializeHTTPArray($key, $value, $back);
         } else {
             # Primitive
             self::serializeHTTPPrimitive($key, $value, $back);
         }
     }
 }