MessagePack\Ext::getData PHP Method

    public function getData()
    {
        return $this->data;
    }

 public function packExt(Ext $ext)
 {
     $type = $ext->getType();
     $data = $ext->getData();
     $len = \strlen($data);
     switch ($len) {
         case 1:
             return "Ô" . \chr($type) . $data;
         case 2:
             return "Õ" . \chr($type) . $data;
         case 4:
             return "Ö" . \chr($type) . $data;
         case 8:
             return "×" . \chr($type) . $data;
         case 16:
             return "Ø" . \chr($type) . $data;
     }
     if ($len <= 0xff) {
         return "Ç" . \chr($len) . \chr($type) . $data;
     }
     if ($len <= 0xffff) {
         return \pack('CnC', 0xc8, $len, $type) . $data;
     }
     return \pack('CNC', 0xc9, $len, $type) . $data;
 }