/**
* Start of the login procedure.
* @param int $user_id
* @return array
* @throws http_exception
*/
public function login_start($user_id)
{
$registrations = json_encode($this->u2f->getAuthenticateData($this->getRegistrations($user_id)), JSON_UNESCAPED_SLASHES);
$sql_ary = array('u2f_request' => $registrations);
$count = $this->update_session($sql_ary);
if ($count != 1) {
// Reset sessions table.
$sql_ary['u2f_request'] = '';
$this->update_session($sql_ary);
throw new http_exception(400, 'TFA_UNABLE_TO_UPDATE_SESSION');
}
$this->template->assign_var('U2F_REQ', $registrations);
return array('S_TFA_INCLUDE_HTML' => '@paul999_tfa/tfa_u2f_authenticate.html');
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage $registrations of getAuthenticateData() method only accepts array of object.
*/
public function testGetAuthenticateDataInvalidRegistrations2()
{
$regs = array('YubiKey NEO', 'YubiKey Standard');
$data = $this->u2f->getAuthenticateData($regs);
}
