Pop\Auth\Acl::isDenied PHP Метод

    public function isDenied(\Pop\Auth\Role $user, $resource = null, $permission = null)
    {
        $result = false;
        if (!isset($this->roles[$user->getName()])) {
            throw new Exception('Error: That role has not been added.');
        }
        if (null !== $resource && !isset($this->resources[$resource])) {
            $this->addResource($resource);
        }
        // Check if the user, resource and/or permission is denied
        if (isset($this->denied[$user->getName()])) {
            if (count($this->denied[$user->getName()]) > 0) {
                if (null !== $resource && array_key_exists($resource, $this->denied[$user->getName()])) {
                    if (count($this->denied[$user->getName()][$resource]) > 0) {
                        if (null !== $permission && in_array($permission, $this->denied[$user->getName()][$resource])) {
                            $result = true;
                        }
                    } else {
                        $result = true;
                    }
                }
            } else {
                $result = true;
            }
        }
        return $result;
    }