- preg_match('/^<[^>]+>/', $header, $uri_reference);
- if (empty($uri_reference)) return;
-
- $link_uri = trim($uri_reference[0], '<>');
- $link_rel = array();
- $link_type = null;
-
- // remove uri-reference from header
- $header = substr($header, strlen($uri_reference[0]));
-
- // parse link-params
- $params = explode($header, ';');
-
- foreach ($params as $param) {
- if (empty($param)) continue;
- list($param_name, $param_value) = explode('=', $param, 2);
- $param_name = trim($param_name);
- $param_value = preg_replace('(^"|"$)', '', trim($param_value));
-
- // for now we only care about 'rel' and 'type' link params
- // TODO do something with the other links-params
- switch ($param_name) {
- case 'rel':
- $link_rel = trim($param_value);
- break;
-
- case 'type':
- $link_type = trim($param_value);
- }
- }
-
- return array(
- 'href' => $link_uri,
- 'rel' => $link_rel,
- 'type' => $link_type);
+ $lh = new LinkHeader($header);
+
+ return array('href' => $lh->href,
+ 'rel' => $lh->rel,
+ 'type' => $lh->type);