note 61746 deleted from function.header by tularis
| From: | tularis@php.net | Date: | Fri, 20 Apr 2007 14:41:15 +0000 |
| Subject: | note 61746 deleted from function.header by tularis | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-125651@lists.php.net to get a copy of this message | ||
Note Submitter: fig dot miguel at gmail dot com
----
A function to redirect, using different approaches. The destination page can include a full URL, a
full path or a local path.
<?
function g_redirect($url,$mode)
/* It redirects to a page specified by "$url".
* $mode can be:
* LOCATION: Redirect via Header "Location".
* REFRESH: Redirect via Header "Refresh".
* META: Redirect via HTML META tag
* JS: Redirect via JavaScript command
*/
{
if (strncmp('http:',$url,5) && strncmp('https:',$url,6)) {
$starturl = ($_SERVER["HTTPS"] == 'on' ? 'https' :
'http') . '://'.
(empty($_SERVER['HTTP_HOST'])? $_SERVER['SERVER_NAME'] :
$_SERVER['HTTP_HOST']);
if ($url[0] != '/') $starturl .=
dirname($_SERVER['PHP_SELF']).'/';
$url = "$starturl$url";
}
switch($mode) {
case 'LOCATION':
if (headers_sent()) exit("Headers already sent. Can not redirect to $url");
header("Location: $url");
exit;
case 'REFRESH':
if (headers_sent()) exit("Headers already sent. Can not redirect to $url");
header("Refresh: 0; URL=\"$url\"");
exit;
case 'META':
?><meta http-equiv="refresh" content="0;url=<?=$url?>"
/><?
exit;
default: /* -- Java Script */
?><script type="text/javascript">
window.location.href='<?=$url?>';
</script><?
}
exit;
}
?>