refactor XKCD parsing

controllers/Parse.php

@@ -117,24 +117,6 @@ class Parse {
 
 
 
-    // Check for known services
-    $host = parse_url($result['url'], PHP_URL_HOST);
-
-    if(in_array($host, ['www.instagram.com','instagram.com'])) {
-      list($data, $parsed) = Formats\Instagram::parse($result['body'], $result['url'], $this->http);
-      if($request->get('include_original'))
-        $data['original'] = $parsed;
-      $data['url'] = $result['url'];
-      $data['code'] = $result['code'];
-      return $this->respond($response, 200, $data);
-    }
-
-    if($host == 'xkcd.com' && parse_url($url, PHP_URL_PATH) != '/') {
-      $data = Formats\XKCD::parse($result['body'], $url);
-      $data['url'] = $result['url'];
-      $data['code'] = $result['code'];
-      return $this->respond($response, 200, $data);
-    }
 
     // attempt to parse the page as HTML
     $doc = new DOMDocument();

lib/XRay/Parser.php

@@ -26,7 +26,9 @@ class Parser {
       return Formats\GitHub::parse($body, $url);
     }
 
-    
+    if(Formats\XKCD::matches($url)) {
+      return Formats\XKCD::parse($body, $url);
+    }
 
     return [
       'data' => [