FWIW: There is a proposal to add a runtime option to view line numbers in the source, something like:
http://www.example.com/hi.phps?SHOW_LINENUMBERS In fact, some even thought it was applied but alas it never was. There is a little information on this feature request here: http://bugs.php.net/bug.php?id=15208 Don't hesistate to vote for this feature request :) Regards, Philip On Sat, 5 Apr 2003, Alan McFarlane wrote: > I suspect that is because of the regex code evaluation; but thanks for the > suggestion anyway. > > BTW, I found a way to speed (my version) even more, something that I still > forget to use on a regular basis but has been proven to be ~extremely~ good > at boosting speed: > > replace: > > for ($i = 0; $i < count($source); $i++) > > with: > > for ($i = 0, $_count = count($source); $i < $_count; $i++) > > This simply prevents a continual reevaluation of count($source) (or > whatever) and can provide some spectacular gains > > > -- > Alan > > "John W. Holmes" <[EMAIL PROTECTED]> wrote in message > news:[EMAIL PROTECTED] > > This also works the same, for comparisons sake, but your solution > > benchmarks faster: > > > > $i=2; > > $fp = fopen($url,'r'); > > $file = fread($fp,filesize($url)); > > $file = highlight_string($file,TRUE); > > > > $file = str_replace('<code>','<code><span > > style="color:black;">00001</span>',$file); > > > > $file = preg_replace('/<br \/>/e','sprintf("<br /><span > > style=\"color:black;\">%05d </span>",$i++)',$file); > > > > echo "<hr>"; > > > > echo $file; > > > > Enjoy! > > > > ---John W. Holmes... > > > > PHP Architect - A monthly magazine for PHP Professionals. Get your copy > > today. http://www.phparch.com/ > > > > > -----Original Message----- > > > From: Alan McFarlane [mailto:[EMAIL PROTECTED] > > > Sent: Friday, April 04, 2003 12:46 PM > > > To: [EMAIL PROTECTED] > > > Subject: [PHP] Re: Q. Adding line numbers to highlighted source > > > > > > Well I finally found a workable solution: > > > > > > $url = "index.php"; /* for example */ > > > $source = explode("<br />", preg_replace("`\</?code\>`Ui", "", > > > highlight_file($url, true))); > > > > > > for ($i = 0; $i < count ($source); $i++) > > > $source[$i] = "<span style=\"color:black;\">" . str_pad($i, 5, > > "0", > > > STR_PAD_LEFT) . "</span> " . $source[$i]; > > > > > > echo "<code>" . implode("<br />", $source) . "</code>"; > > > > > > > > > > > > > > > "Alan McFarlane" <[EMAIL PROTECTED]> wrote in message > > > news:[EMAIL PROTECTED] > > > > I've been trying to add line-numbers to my source code, but can't > > seem > > > to > > > > work out how to do it. > > > > > > > > As an example, I tried the following: > > > > > > > > <?php > > > > > > > > function addPrefix( $matches ) > > > > { > > > > static $line = 1; > > > > > > > > return $line++ . $matches[0]; > > > > } > > > > > > > > $url = split("\?", $_GET['url']); > > > > $source = highlight_file($url[0], true); > > > > $source = preg_replace_callback("`\<br \/\>`U", "addPrefix", > > $source); > > > > > > > > echo $source; > > > > > > > > ?> > > > > > > > > which is called whenever the use user on a link like <a > > > > href="show-source.php?url=index.php">Show Source</a> > > > > > > > > The problem is that my regex does not correcly match the lines. > > > > > > > > Anyone got any bright ideas? > > > > > > > > -- > > > > Alan McFarlane > > > > > > > > > > > > > > > > > > > > -- > > > PHP General Mailing List (http://www.php.net/) > > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
