PHP Podlove\Model Feed::find_one_by_id示例

 public static function get_bitlove_feed_url($feed_id)
 {
     $feed = \Podlove\Model\Feed::find_one_by_id($feed_id);
     $cache_key = "podlove_bitlove_feed_url_" . $feed_id;
     if (($bitlove_feed_url = get_transient($cache_key)) !== FALSE) {
         return $bitlove_feed_url;
     } else {
         $subscribe_url = $feed->get_subscribe_url();
         $url = 'http://api.bitlove.org/feed-lookup.json?url=' . $subscribe_url;
         $curl = new \Podlove\Http\Curl();
         $curl->request($url, array('headers' => array('Content-type' => 'application/json')));
         $response = $curl->get_response();
         if (!$curl->isSuccessful()) {
             return array();
         }
         $decoded_answer = get_object_vars(json_decode($response['body']));
         $bitlove_url = $decoded_answer[$subscribe_url][0];
         // The response is always the first array element
         set_transient($cache_key, $bitlove_url, 60 * 60 * 24);
         return $bitlove_url;
     }
 }