if ($method != "Settings" and $method != "Make_friendship" and $method != "Send_Message" and $method != "Messages") {
error("Unknown Method", "The given Method ({$method}) is not known. Please do not call this file directely", __LINE__, __FILE__);
}
$kat = "/Experts" . $PATH_INFO;
foreach ($virt_dir as $dir) {
if ($method == $dir and ($extension == "" and substr($PATH_INFO, -1) != '/')) {
page_close();
Header("Location: " . $sess->url("/Experts/" . rawurlencode($expert)) . '/' . $method . '/');
exit;
}
}
global $HTTP_POST_VARS;
if ($REQUEST_METHOD == "GET" or $HTTP_POST_VARS['username'] != "") {
display_form();
} else {
do_changes();
}
function display_form($passerror = false, $senderror = "", $ssenderror = false, $posconf = false)
{
global $kat, $expert, $in_login, $perm, $extension, $sess, $method, $ltrstr, $HTTP_GET_VARS, $auth, $viewdata_messages, $PATH_INFO;
list($leer, $expert, $method, $extension) = split('/', $PATH_INFO);
$pl = build_pathlist($kat, false);
$plf = build_pathlist($kat, true);
$restriction_list = build_restriction_list($kat);
$username = $auth->auth['uname'];
$in_login = false;
$userdata = get_user_from_name($expert);
$capabilities = get_caps($perm, $kat);
if (!class_exists("Template")) {
include "template.inc";
}
$auth->unauth(true);
$sess->unregister("linknode");
$linknode = "";
$sess->unregister("movenode");
$movenode = "";
$sess->unregister("movetrail");
$movetrail = "";
setcookie("ltrLoginAs", "", time() + 2592000);
$HTTP_COOKIE_VARS['ltrLoginAs'] = "";
page_close();
Header("Location: {$PHP_SELF}");
}
if ($REQUEST_METHOD == "GET") {
display_form();
} else {
$errors = do_changes();
if ($errors == 0) {
$logon_now_as = $uid;
if (isset($savepass)) {
setcookie("ltrLoginAs", $uid, time() + 2592000);
}
$sess->register("logon_now_as");
page_close();
display_done();
exit;
}
$suggestions = "";
if (($errors & ERR_USEREXISTS) != 0) {
$suggestions = get_suggestions(strtolower($username));
}
$uname = "";
