Sanitize url when formatting enclosure (#193)

Author: sushitommy

src/rss2.ts

@@ -264,11 +264,11 @@ export default (ins: Feed) => {
  */
 const formatEnclosure = (enclosure: string | Enclosure, mimeCategory = "image") => {
   if (typeof enclosure === "string") {
-    const type = new URL(enclosure).pathname.split(".").slice(-1)[0];
+    const type = new URL(sanitize(enclosure)).pathname.split(".").slice(-1)[0];
     return { _attributes: { url: enclosure, length: 0, type: `${mimeCategory}/${type}` } };
   }
 
-  const type = new URL(enclosure.url).pathname.split(".").slice(-1)[0];
+  const type = new URL(sanitize(enclosure.url)).pathname.split(".").slice(-1)[0];
   return { _attributes: { length: 0, type: `${mimeCategory}/${type}`, ...enclosure } };
 };