public function index()
{
$openid = new Openid();
$data = array();
try {
$button['small'] = "small";
$button['large_no'] = "large_noborder";
$button['large'] = "large_border";
$button = $button[button_style];
if (!$openid->mode) {
if (isset($_GET['login'])) {
$openid->identity = 'http://steamcommunity.com/openid';
header('Location: ' . $openid->authUrl());
}
$data['form'] = "<form action=\"?login\" method=\"post\"> <input type=\"image\" src=\"http://cdn.steamcommunity.com/public/images/signinthroughsteam/sits_" . $button . ".png\"></form>";
} elseif ($openid->mode == 'cancel') {
echo 'User has canceled authentication!';
} else {
if ($openid->validate()) {
$id = $openid->identity;
$ptn = "/^http:\\/\\/steamcommunity\\.com\\/openid\\/id\\/(7[0-9]{15,25}+)\$/";
preg_match($ptn, $id, $matches);
$_SESSION['steamid'] = $matches[1];
//Determine the return to page. We substract "login&"" to remove the login var from the URL.
//"file.php?login&foo=bar" would become "file.php?foo=bar"
$returnTo = str_replace('login&', '', $_GET['openid_return_to']);
//If it didn't change anything, it means that there's no additionals vars, so remove the login var so that we don't get redirected to Steam over and over.
if ($returnTo === $_GET['openid_return_to']) {
$returnTo = str_replace('?login', '', $_GET['openid_return_to']);
}
header('Location: ' . $returnTo);
} else {
$data['form'] = "<form action=" . loginpage . " method=\"post\"> <input type=\"image\" src=\"http://cdn.steamcommunity.com/public/images/signinthroughsteam/sits_" . $button . ".png\"></form>";
}
}
} catch (Exception $e) {
}
$this->load->view('csgo', $data);
}
