Re: Q. Adding line numbers to highlighted source

Hi, Friday, April 4, 2003, 3:27:55 PM, you wrote: AM> I've been trying to add line-numbers to my source code, but can't seem to AM> work out how to do it. AM> As an example, I tried the following: AM> <?php AM> function addPrefix( $matches ) AM> { AM> static $line = 1; AM> return $line++ . $matches[0]; AM> } AM> $url = split("\?", $_GET['url']); AM> $source = highlight_file($url[0], true); AM> $source = preg_replace_callback("\<br \/\>U", AM> "addPrefix", $source); AM> echo $source; ?>> AM> which is called whenever the use user on a link like <a AM> href="show-source.php?url=index.php">Show Source</a> AM> The problem is that my regex does not correcly match the lines. AM> Anyone got any bright ideas? AM> -- AM> Alan McFarlane This line will always cause your function to return 2 static $line = 1; One solution is to use a second parameter to reset the counter like this: function addPrefix( $matches, $reset=False ) { static $line; if(!$reset) return $line++ . $matches[0]; else $line = 0; } $url = split("\?", $_GET['url']); //reset counter addPrefix('',True); $source = highlight_file($url[0], true); The regex I'll leave to others :) -- regards, Tom