Merge pull request #5 from stoatally/feature-content-type

Filter on and output the correct content type

LBRY.class.php

@@ -64,6 +64,7 @@ class LBRY
       return
         //TODO: Expand these checks AND verify it is an image claim!
         ($metadata['license'] == "Public Domain" || stripos($metadata['license'], 'Creative Commons') !== false) &&
+        in_array($metadata['content_type'], ['image/jpeg', 'image/png']) &&
         !isset($metadata['fee']);
     });
 

image.php

@@ -11,9 +11,7 @@ if ($claim)
   if (isset($getResult['completed']) && $getResult['completed'] && isset($getResult['download_path']))
   {
     $path = $getResult['download_path'];
-    //TODO, verify it is an image
-    //TODO: serve the correct content type!
-    header('Content-type: image/jpeg');
+    header('Content-type: ' . $getResult['metadata']['content_type']);
     header('Content-length: ' . filesize($path));
     readfile($getResult['download_path']);
   }