End of session ($PHPSESSID)."; session_start(); // Unset all of the session variables. $_SESSION = array(); } else { session_start(); } if (ini_get('register_globals')) { foreach ($_SESSION as $key=>$value) { if (isset($GLOBALS[$key])) unset($GLOBALS[$key]); } } $validCode='True'; include 'includes/user.inc.php'; include 'includes/full_browser.php'; $is_valid='No'; // If this is a new session, then the variable // $count will not be registered if (!isset($_SESSION['count']) & (!array_key_exists('_submit_check', $_POST))) { $_SESSION['count']=0; //calculate the time the page loaded $time = microtime(); $time = explode(" ", $time); $time = $time[1] + $time[0]; $pageTimeStart = $time; $page="login_page"; $_SESSION['pageTimeStart']=$pageTimeStart; $_SESSION['page']=$page; $count = 0; $start = time(); $_SESSION['start']=$start; } else { $count++; } session_regenerate_id(); $sessionId = session_id(); $pathprefix = ""; //check to see if we should allow any logins //$system_results=get_settings(); //$login_active = $system_results->fields['login_active']; if ((array_key_exists('_submit_check', $_POST))) { //make sure they have been input $email = $sessionId; $user_type='pos 100'; $os = browser_detection('os'); $os_number = browser_detection('os_number'); $browser_name = browser_detection('browser_name'); $browser_number = browser_detection('browser_number'); $ip=$_SERVER['REMOTE_ADDR']; $hostaddress = gethostbyaddr($ip); //user does not have an email address need to insert into db //$result= add_user_details($email,$rand_section,$user_type); $result=add_user_details($email,$rand_section,$user_type,$survey_id,$os,$os_number,$browser_name,$browser_number,$ip,$hostaddress,$referred,$sessionId); $result = search_user_email($email); $user_id = $result->fields['id']; //$username = $result->fields['username']; //register the id in the session $_SESSION['user_id']=$user_id; //$_SESSION['username']=$username; //update the timestamp when we login update_user_login_time($user_id); //redirect them to the ne page header("location: instructions.php"); }else{ //echo "

Error: User has already completed study.

"; } ?> Begin

Participation in this study is now closed. Thank you to those who already participated. Individuals who had the following participant numbers won a $100 Amazon gift card.

455
463
490
570
687
729
749
881
923
951

If your participant number matches one of those listed below, please email you participant number and password to mlf48@pitt.edu to redeem your prize.