src/Acl/Service/AccessService.php
public function getPermissions(User $user)
    {
        $permissions = new ArrayCollection;

        // Generic identity permissions
        $accesses = $this->repository->findBy([
            'assignee' => $user->getIdentity()->getType(),
            'assigneeUuid' => null
        ]);

        foreach ($accesses as $access) {
            foreach ($access->getPermissions() as $permission) {
                $permissions->add($permission);
            }
        }

        // Specific identity permissions
        $accesses = $this->repository->findBy([
            'assignee' => $user->getIdentity()->getType(),
            'assigneeUuid' => $user->getIdentity()->getUuid()
        ]);

        foreach ($accesses as $access) {
            foreach ($access->getPermissions() as $permission) {
                $permissions->add($permission);
            }
        }

        // Roles permissions
        $accesses = $this->repository->findBy([
            'assignee' => 'Role',
            'assigneeUuid' => $user->getIdentity()->getRoles()
        ]);

        foreach ($accesses as $access) {
            foreach ($access->getPermissions() as $permission) {
                $permissions->add($permission);
            }
        }

        return $permissions;
    }
public function getPermissions(User $user)
    {
        $permissions = new ArrayCollection;

        // Generic identity permissions
        $accesses = $this->repository->findBy([
            'assignee' => $user->getIdentity()->getType(),
            'assigneeUuid' => null
        ]);

        foreach ($accesses as $access) {
            foreach ($access->getPermissions() as $permission) {
                $permissions->add($permission);
            }
        }

        // Specific identity permissions
        $accesses = $this->repository->findBy([
            'assignee' => $user->getIdentity()->getType(),
            'assigneeUuid' => $user->getIdentity()->getUuid()
        ]);

        foreach ($accesses as $access) {
            foreach ($access->getPermissions() as $permission) {
                $permissions->add($permission);
            }
        }

        // Roles permissions
        $accesses = $this->repository->findBy([
            'assignee' => 'Role',
            'assigneeUuid' => $user->getIdentity()->getRoles()
        ]);

        foreach ($accesses as $access) {
            foreach ($access->getPermissions() as $permission) {
                $permissions->add($permission);
            }
        }

        return $permissions;
    }
Get user compiled permissions

@param \Ds\Component\Security\Model\User $user
@return ArrayCollection