[MIRROR] Play Internet Sound sanity checks (#5918)

* Play Internet Sound sanity checks (#36080)

* Play Internet Sound sanity checks

Now checks if the content URL uses http(s) before playing

* HTML is not HTTP: renames regex

* Converted global regexes to procs that return them

* Revert "Converted global regexes to procs that return them"

This reverts commit 2eedbd6982b0c4de943a72c94f92f9d75001c06e.

* Play Internet Sound sanity checks

code/modules/goonchat/browserOutput.dm

@@ -125,6 +125,8 @@ GLOBAL_DATUM_INIT(iconCache, /savefile, new("data/iconCache.sav")) //Cache of ic
 	C << output("[data]", "[window]:ehjaxCallback")
 
 /datum/chatOutput/proc/sendMusic(music, pitch)
+	if(!findtext(music, GLOB.is_http_protocol))
+		return
 	var/list/music_data = list("adminMusic" = url_encode(url_encode(music)))
 	if(pitch)
 		music_data["musicRate"] = pitch