/**
* Authenticate
*
* @param void
* @return null
*/
function authenticate()
{
$provider_class = AUTH_PROVIDER;
use_auth_provider($provider_class);
if (!class_exists($provider_class)) {
use_error('ClassNotImplementedError');
return new ClassNotImplementedError($provider_class);
}
// if
$provider = new $provider_class();
if (!instance_of($provider, 'AuthenticationProvider')) {
return new InvalidInstanceError('provider', $provider, 'AuthenticationProvider');
}
// if
$manager =& Authentication::instance($provider, false);
$token = false;
if (FORCE_QUERY_STRING) {
if (ANGIE_QUERY_STRING) {
$query_string_aprams = parse_string(ANGIE_QUERY_STRING);
if (isset($query_string_aprams['token'])) {
$token = $query_string_aprams['token'];
}
// if
}
// if
} else {
$token = isset($_GET['token']) ? $_GET['token'] : false;
}
// if
// Handle token based authentication
if ($token !== false) {
// Die if disabled or read-only with POST parameters
if (API_STATUS == API_DISABLED || API_STATUS == API_READ_ONLY && count($_POST) > 0) {
header('HTTP/1.1 403 Forbidden');
print "<h1>HTTP/1.1 403 Forbidden</h1>\n";
if (API_STATUS == API_DISABLED) {
print '<p>API is disabled</p>';
} else {
print '<p>API is read-only</p>';
}
// if
die;
}
// if
// Get token and auth_id (old and new API key formats are supported)
if (strpos($token, '-') !== false) {
list($auth_id, $token) = explode('-', $token);
} else {
$auth_id = array_var($_GET, 'auth_id');
}
// if
$user = null;
if ($auth_id) {
$user = Users::findById($auth_id);
}
// if
if (instance_of($user, 'User') && $user->getToken() == $token) {
$manager->provider->logUserIn($user, array('silent' => true));
return true;
} else {
header('HTTP/1.1 403 Forbidden');
print '<h1>HTTP/1.1 403 Forbidden</h1>';
die;
}
// if
}
// if
$manager->provider->initialize();
return true;
}
/**
* Initialize authentication
*
* First we get authentication provider and then we create authentication
* manager instance...
*
* @param void
* @return null
*/
function authenticate()
{
$provider_class = AUTH_PROVIDER;
use_auth_provider($provider_class);
if (!class_exists($provider_class)) {
use_error('ClassNotImplementedError');
return new ClassNotImplementedError($provider_class);
}
// if
$provider = new $provider_class();
if (!instance_of($provider, 'AuthenticationProvider')) {
return new InvalidInstanceError('provider', $provide, 'AuthenticationProvider');
}
// if
$manager =& Authentication::instance($provider);
}