validate URL

From:	Jeroen Houben	Date:	Thu, 04 Dec 2003 15:20:17 +0000
Subject:	validate URL
Groups:	php.pear.dev
Request:	Send a blank email to pear-dev+get-24127@lists.php.net to get a copy of this message

Hi, I saw this code in the Validate package (in CVS):

       if (preg_match('/^(https?|ftp)$/i', @$purl['scheme']) && !empty($purl['host'])) {

I'm no expert on regex but does this mean only http://* and ftp://* is valid? Jeroen

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