function basic_auth(array $setupconfig)
{
try {
$user = $_SERVER['PHP_AUTH_USER'];
$pass = $_SERVER['PHP_AUTH_PW'];
//try to use the export user
if (isset($setupconfig['export_user']) && isset($setupconfig['export_key'])) {
$export_user = strtolower($setupconfig['export_user']);
$export_key = $setupconfig['export_key'];
if (strtolower($user) == $export_user && $pass == $export_key) {
$logged_in = true;
}
}
//if not, try to authenticate against Google Apps
if (!$logged_in) {
try {
$auth = new \NRG\Login\Google\ClientLogin($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
//Attempt to authenticate the user
$auth->login();
if ($auth->isSuccessful()) {
$logged_in = true;
}
} catch (\NRG\Login\Google\ClientLoginException $e) {
$logged_in = false;
ajax_http_auth_error("Invalid username or password");
}
}
//if none of the options above worked, return an error
if (!$logged_in) {
ajax_http_auth_error("Invalid username or password");
}
} catch (Exception $e) {
ajax_http_auth_error($e->getMessage());
}
}
if (empty($user)) {
ajax_error('You must <a href="javascript:showRegistrationForm()">request access</a> first.');
}
if ($user['requested'] == 1) {
ajax_error('Your access request is pending approval.');
}
if (!$user['enabled']) {
ajax_error('Your account has been disabled.');
}
if (!isset($user['roleID']) || $user['roleID'] == NULL) {
ajax_error('Sorry, your account hasn\'t been assigned any privileges yet. Please try again later.');
}
if (in_array(strtolower($username), array("*****@*****.**", "guest")) && $setupconf['guest_login'] == 1) {
$logged_in = true;
} else {
$auth = new NRG\Login\Google\ClientLogin($username, $txtPassword);
if (!empty($captchatext) && !empty($captchatoken)) {
$auth->setCaptchaText($captchatext);
$auth->setCaptchaToken($captchatoken);
}
//Attempt to authenticate the user
$auth->login();
if ($auth->isSuccessful()) {
$logged_in = true;
}
}
}
//If authentication was successful, log the user in
if ($logged_in === true) {
$_SESSION['auth'] = true;
$_SESSION['username'] = $user['username'];
