I had a php script that would copy an flv file from Youtube to my server when passed a a URl like http://www.youtube.com/watch?v=XXXXXXXXX It doesn't work anymore and I have been manually getting the youtube flv URL using keepvid.com Now Keepvid use a signed applet, so that stops me getting the url programatically. Does anyone have a working solution in PHP? Please don't post names or links to software I need to download and install that will allow me to save a youtube video.
I know this, but what I need is a way to convert the http://www.youtube.com/watch?v=XXXXXXXXX to a URL where I can download the actual FLV file.