function isLoggedIn() {
global $User, $_COOKIE;
if (isset($User)) return true;
if (isset($_COOKIE['auth'])) {
$r = redisLink();
$authcookie = $_COOKIE['auth'];
if ($userid = $r->get("auth:$authcookie")) {
if ($r->get("uid:$userid:auth") != $authcookie) return false;
loadUserInfo($userid);
return true;
}
}
return false;
}
function isLoggedIn()
{
global $User, $_COOKIE;
if (isset($User)) {
return true;
}
if (isset($_COOKIE['auth'])) {
$r = redisLink();
$authcookie = $_COOKIE['auth'];
if ($userid = $r->hget("auths", $authcookie)) {
if ($r->hget("user:{$userid}", "auth") != $authcookie) {
return false;
}
loadUserInfo($userid);
return true;
}
}
return false;
}
function isLoggedIn()
{
global $User, $_COOKIE;
if (isset($User)) {
return true;
}
if (isset($_COOKIE['secret'])) {
$r = redisLink();
$authcookie = $_COOKIE['secret'];
if ($userid = $r->get("auth:{$authcookie}")) {
if ($r->get("uid:{$userid}:auth") != $authcookie) {
return false;
}
loadUserInfo($userid);
return true;
}
}
return false;
}
/**
* isLoggedIn
* checks to see if user is looged in
**/
function isLoggedIn()
{
global $User, $_COOKIE;
$redis = new Predis\Client();
if (isset($User)) {
return true;
}
if (isset($_COOKIE['auth'])) {
$authcookie = $_COOKIE['auth'];
if ($userid = $redis->get("auth:{$authcookie}")) {
if ($redis->get("uid:{$userid}:auth") != $authcookie) {
return false;
}
loadUserInfo($userid);
return true;
}
}
return false;
}
<?php
require 'redis.php';
if (!isLoggedIn()) {
header('Location: ' . SITEURL . 'login-register.php');
}
loadUserInfo($User['id']);
$total = getCurrentValue($User['id']);
include 'header.php';
include 'game.php';
include 'footer.php';
use Tsugi\Core\LTIX;
// Sanity checks
$LTI = LTIX::requireData();
$p = $CFG->dbprefix;
$user_info = false;
$links = array();
$user_sql = false;
$class_sql = false;
$summary_sql = false;
$link_id = 0;
if (isset($_GET['link_id'])) {
$link_id = $_GET['link_id'] + 0;
}
$link_info = false;
if ($USER->instructor && $link_id > 0) {
$link_info = loadUserInfo($link_id);
}
if ($USER->instructor && isset($_GET['viewall'])) {
$query_parms = array(":CID" => $CONTEXT->id);
$orderfields = array("R.user_id", "displayname", "email", "user_key", "grade_count");
$searchfields = array("R.user_id", "displayname", "email", "user_key");
$summary_sql = "SELECT R.user_id AS user_id, displayname, email, COUNT(grade) AS grade_count, user_key\n FROM {$p}lti_result AS R JOIN {$p}lti_link as L\n ON R.link_id = L.link_id\n JOIN {$p}lti_user as U\n ON R.user_id = U.user_id\n WHERE L.context_id = :CID AND R.grade IS NOT NULL\n GROUP BY R.user_id";
} else {
if ($USER->instructor && isset($_GET['link_id'])) {
$query_parms = array(":LID" => $link_id, ":CID" => $CONTEXT->id);
$searchfields = array("R.user_id", "displayname", "grade", "R.updated_at", "server_grade", "retrieved_at");
$class_sql = "SELECT R.user_id AS user_id, displayname, grade,\n R.updated_at as updated_at, server_grade, retrieved_at\n FROM {$p}lti_result AS R JOIN {$p}lti_link as L\n ON R.link_id = L.link_id\n JOIN {$p}lti_user as U\n ON R.user_id = U.user_id\n WHERE R.link_id = :LID AND L.context_id = :CID AND R.grade IS NOT NULL";
} else {
// Gets grades for the current or specified
$user_id = $USER->id;
if ($USER->instructor && isset($_GET['user_id'])) {
