/**
  * Instantiate the class
  *
  * Retrieve the Embedly API key if there is any and prevent unnecessary API calls if there
  * isn't one and Embedly has started to cut off the ip address
  *
  * @param array  $vid     The video array with all the data.
  * @param array  $old_vid The video array with all the data of the previous "fetch", if available.
  *
  * @return \WPSEO_Video_Details_Embedly
  */
 public function __construct($vid, $old_vid = array())
 {
     if (empty(self::$api_key)) {
         // Grab Embedly api key if it's set
         $options = get_option('wpseo_video');
         if ($options['embedly_api_key'] !== '') {
             self::$api_key = $options['embedly_api_key'];
         }
     }
     if (!empty(self::$api_key)) {
         $this->remote_url['pattern'] .= '&key=' . self::$api_key;
     }
     // Prevent further API calls if the user has been cut off by Embedly
     if (self::$functional === true) {
         parent::__construct($vid, $old_vid);
     } else {
         // @todo [JRF -> Yoast] Why not use (merge with) oldvid data here if available ?
         $this->vid = $vid;
     }
 }