I would like to parse a youtube url using XSLT and get only the Video ID from that URL. What's the best way to do this using XSLT?
So, if the url is: http://www.youtube.com/watch?v=qadqO3TOvbQ&feature=channel&list=UL
I only want qadqO3TOvbQ
and put it into an embed code:
<iframe width="560" height="315" src="http://www.youtube.com/embed/qadqO3TOvbQ" frameborder="0" allowfullscreen=""></iframe>
XSLT/XPath is not best suited to string handling (1.0 especially) but you can achieve what you need by mixing up the substring-after()
and substring-before()
functions:
<xsl:value-of select="substring-before(substring-after($yt_url, '?v='), '&feature')" />
(assumes the YT URL is stored in an XSLT var, $yt_url
, and that it has its &
escaped to &
).
Demo at this this XML Playground