/**
* @param array $roles
* @return array
*/
protected function flattenRoles(array $roles)
{
$roleNames = [];
$iterator = $this->traversalStrategy->getRolesIterator($roles);
foreach ($iterator as $role) {
$roleNames[] = $role;
}
return array_unique($roleNames);
}
/**
* Determines if access is granted by checking the roles for permission.
*
* @param RoleInterface|RoleInterface[]|Traversable $roles
* @param mixed $permission
* @return bool
*/
public function isGranted($roles, $permission)
{
if ($roles instanceof RoleInterface) {
$roles = [$roles];
}
$iterator = $this->traversalStrategy->getRolesIterator($roles);
foreach ($iterator as $role) {
/* @var RoleInterface $role */
if ($role->hasPermission($permission)) {
return true;
}
}
return false;
}