/**
* Makes user adopting current role.
*
* @param user $user user to adopt current role
* @return $this
* @throws \Exception on failing to adopt role
*/
public function makeAdoptedBy(user $user)
{
$role = $this;
if (!$this->_source->transaction()->wrap(function (datasource\connection $db) use($role, $user) {
$userID = $user->getUUID();
$roleID = $role->id;
$count = $db->createQuery('user_role')->addCondition('user_uuid=?', true, $userID)->addCondition('role_id=?', true, $roleID)->execute(true)->cell();
if ($count > 0) {
// role has been adopted before
return true;
}
$qSet = $db->qualifyDatasetName('user_role');
return $db->test('INSERT INTO ' . $qSet . ' (user_uuid,role_id) VALUES (?,?)', $userID, $roleID) !== false;
})) {
throw new \RuntimeException(sprintf('adopting role %s by user %s failed', $this->label, $user->getName()));
}
return $this;
}
