[url]http://www.test.com[/url]
[img]http://www.site.com/image.jpg[/img]
[url http://www.test.com]name of link[/url]
[citation]some quote here[/quote]

##</code><code>##

	while ($_[0] =~ /\[(\/?)(lien|url|citation|img).+?\]/sg) { 
		print "GOT: $1 and $2 \n";
	}

##</code><code>##

	while ($_[0] =~ /\[\/?(lien|url|citation|img)\]/sg) { 
		print "BLA: $1 \n";
	}