Snoopy::_striplinks

	function _striplinks($document)
	{
		preg_match_all("'<\s*a\s.*?href\s*=\s*			# find <a href=
						([\"\'])?					# find single or double quote
						(?(1) (.*?)\\1 | ([^\s\>]+))		# if quote found, match up to next matching
													# quote, otherwise match up to next space
						'isx",$document,$links);


		// catenate the non-empty matches from the conditional subpattern

		foreach ( $links[2] as $key => $val )
		{
			if(!empty($val))
				$match[] = $val;
		}

		foreach ( $links[3] as $key => $val )
		{
			if(!empty($val))
				$match[] = $val;
		}

		// return the links
		return $match;
	}