/**
* Check that the session is active and valid for the user passed.
* @param string $userid
* @return User or Error
*/
function validateUserSession($userid)
{
global $USER, $LNG;
$validateSession = validateSession($userid);
if (strcmp($validateSession, $LNG->CORE_SESSION_OK) != 0) {
$ERROR = new error();
$ERROR->createValidateSessionError($validateSession);
return $ERROR;
}
$user = $USER;
return $user;
}
