/**
  * CodeIgniter support
  * 
  * @param array configuration
  * @return void
  */
 public function initialize($config)
 {
     foreach ($config as $key => $val) {
         if (!in_array($key, array('accessKey', 'secretKey'))) {
             self::$key = $val;
         }
     }
     if (isset($config["accessKey"]) && isset($config["secretKey"])) {
         self::setAuth($this->accessKey, $this->secretKey);
     }
 }