/**
* @param array $input
*
* @return bool
*/
public function updatePermissions(array $input)
{
$roles = $this->getRoles();
$model = new RoleModel($this->db);
foreach ($roles as $role) {
if (isset($input[$role->getId()])) {
$permissions = array_keys($input[$role->getId()]);
$model->updatePermissions($role->getId(), $permissions);
} else {
$model->updatePermissions($role->getId(), array());
}
}
return true;
}