- foreach ($order as $method) {
-
- switch ($method) {
- case 'built-in':
- common_log(LOG_INFO, 'Considering built-in oEmbed methods...');
- // Blacklist: systems with no oEmbed API of their own, which are
- // either missing from or broken on noembed.com's proxy.
- // we know how to look data up in another way...
- if (array_key_exists($host, self::$functionMap)) {
- common_log(LOG_INFO, 'We have a built-in method for ' . $host);
- $func = self::$functionMap[$host];
- return call_user_func($func, $url, $params);
- }
- break;
- case 'well-known':
- common_log(LOG_INFO, 'Considering well-known oEmbed endpoints...');
- // Whitelist: known API endpoints for sites that don't provide discovery...
- if (array_key_exists($host, self::$apiMap)) {
- $api = self::$apiMap[$host];
- common_log(LOG_INFO, 'Using well-known endpoint "' . $api . '" for "' . $host . '"');
- break 2;
- }
- break;
- case 'discovery':
- try {
- common_log(LOG_INFO, 'Trying to discover an oEmbed endpoint using link headers.');
- $api = self::discover($url);
- common_log(LOG_INFO, 'Found API endpoint ' . $api . ' for URL ' . $url);
- break 2;
- } catch (Exception $e) {
- common_log(LOG_INFO, 'Could not find an oEmbed endpoint using link headers.');
- // Just ignore it!
- }
- break;
- case 'service':
- $api = common_config('oembed', 'endpoint');
- common_log(LOG_INFO, 'Using service API endpoint ' . $api);
- break;