note 65957 added to reserved.variables
| From: | jwl007 at osu1 dot php dot net | Date: | Wed, 10 May 2006 19:36:22 +0000 |
| Subject: | note 65957 added to reserved.variables | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-111084@lists.php.net to get a copy of this message | ||
Here's a quick function for replacing values within a query string. I use this quite a bit for
ordering a list obtained from a database.
e.g.
If I want a link to order the list by firstname, I would use:
<a href=".replaceQueryString('orderby',$firstname).">first</a>.
If I want a link to order by last name, I would use:
<a href=".replaceQueryString('orderby',$lastname).">last</a>.
//$var = global query variable
//$val = new value for global query variable
function replaceQueryString($var,$val){
global $HTTP_SERVER_VARS;
$query_string = $HTTP_SERVER_VARS["QUERY_STRING"];
return preg_replace("/$var=[\\d\\w]*/","$var=$val",$query_string);
}
Hope this helps someone..
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Manual Page -- http://www.php.net/manual/en/reserved.variables.php
Edit -- http://master.php.net/note/edit/65957
Del: integrated -- http://master.php.net/note/delete/65957/integrated
Del: useless -- http://master.php.net/note/delete/65957/useless
Del: bad code -- http://master.php.net/note/delete/65957/bad+code
Del: spam -- http://master.php.net/note/delete/65957/spam
Del: non-english -- http://master.php.net/note/delete/65957/non-english
Del: in docs -- http://master.php.net/note/delete/65957/in+docs
Del: other reasons-- http://master.php.net/note/delete/65957
Reject -- http://master.php.net/note/reject/65957
Search -- http://master.php.net/manage/user-notes.php