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egroupware_official/redirect.php

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<?php
/**************************************************************************\
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* eGroupWare - save redirect script *
* idea by: Jason Wies <jason@xc.net> *
* doing and adding to cvs: Lars Kneschke <lkneschke@linux-at-work.de> *
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* http://www.egroupware.org *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
/*
Use this script when you want to link to a external url.
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This way you don't send something like sessionid as referer
Use this in your app:
"<a href=\"$webserverURL/redirect.php?go=".htmlentities(urlencode('http://www.egroupware.org')).'">'
*/
if(!function_exists('html_entity_decode'))
{
function html_entity_decode($given_html, $quote_style = ENT_QUOTES)
{
$trans_table = array_flip(get_html_translation_table( HTML_SPECIALCHARS, $quote_style));
$trans_table['&#39;'] = "'";
return(strtr($given_html, $trans_table));
}
}
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if($_GET['go'])
{
$url= html_entity_decode(urldecode($_GET['go']));
unset($_GET['go']);
$url=$url."&".http_build_query($_GET);
Header('Location: ' . html_entity_decode(urldecode($url)));
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exit;
}
else
{
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echo "this won't work!!";
}
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?>