note 26037 added to function.nl2br
| From: | matt at mullenweg dot com | Date: | Wed, 16 Oct 2002 01:23:41 +0000 |
| Subject: | note 26037 added to function.nl2br | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-38131@lists.php.net to get a copy of this message | ||
I put together a little function to convert multiple line breaks into XHTML paragraph tags. It also
changes newlines within the psuedo-paragraphs to <br />. This should be well suited to CMS
where (in my case) you don't want the client to deal with *any* HTML but you still want proper
paragraphs for your pages.
function autop($pee, $br=1) {
$pee = preg_replace("/(\r\n|\n|\r)/", "\n", $pee); // cross-platform newlines
$pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
$pee = preg_replace('/\n?(.+?)(\n\n|\z)/s', "<p >$1</p >\n", $pee);
// make paragraphs, including one at the end
if ($br) $pee = preg_replace('|(?<!</p >)\s*\n|', "<br />\n",
$pee); // optionally make line breaks
return $pee;
}
NOTE: So the system here wouldn't mangle it I had to add a space inside each of the paragraph
tags. Unless you remove these spaces on the forth and fifth line of the function it won't work.
USAGE: You can write your text just like I have here, using the enter key as the only formatting
tool. This can probably be made more efficient and I'll keep an updated (and unmangled) version
of it at
http://www.photomatt.net/scripts/autop
--
http://www.php.net/manual/en/function.nl2br.php
http://master.php.net/manage/user-notes.php?action=edit+26037
http://master.php.net/manage/user-notes.php?action=delete+26037
http://master.php.net/manage/user-notes.php?action=reject+26037