note 53565 added to function.nl2br
| From: | admin at ninthcircuit dot info | Date: | Mon, 06 Jun 2005 09:00:12 +0000 |
| Subject: | note 53565 added to function.nl2br | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-89995@lists.php.net to get a copy of this message | ||
As stated in the manual above, PHP's nl2br() feature only puts a "<br />" tag
before each newline ("\n"). So -- if you intend to code a br2nl() function for yourselves,
all you have to do is remove every occurence of "<br />" or "<br>".
Rather than get into nasty regular expressions to accomplish this, just use what PHP has built in
already -- str_replace():
<?php
/* br2nl for use with HTML forms, etc. */
function br2nl($text)
{
/* Remove XHTML linebreak tags. */
$text = str_replace("<br />","",$text);
/* Remove HTML 4.01 linebreak tags. */
$text = str_replace("<br>","",$text);
/* Return the result. */
return $text;
}
?>
The final result from this function being called is whatever was entered before XHTML/HTML
linebreaks were added.
All newlines are preserved by default, as per PHP ln2br() specification. Since the code above
preserves newlines also, you can expect your data to reappear in the same way it was entered.
Hope this helps.
----
Manual Page -- http://www.php.net/manual/en/function.nl2br.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+53565
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+53565&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+53565&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+53565&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+53565&report=yes&reason=useless
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+53565&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+53565&report=yes
Search -- http://master.php.net/manage/user-notes.php