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<?php |
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declare(strict_types=1); |
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namespace Ecodev\Felix\Acl; |
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use Doctrine\Common\Util\ClassUtils; |
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use Ecodev\Felix\Model\Model; |
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use Ecodev\Felix\Utility; |
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use InvalidArgumentException; |
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use Laminas\Permissions\Acl\Resource\GenericResource; |
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/** |
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* An ACL resource linked to a specific instance of a Model |
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* |
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* Usage: |
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* |
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* $r = new ModelResource(Question::class, $question); |
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* $question = $r->getInstance(); |
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*/ |
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class ModelResource extends GenericResource |
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{ |
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/** |
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* Unique id of the instance of resource |
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* |
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* @var null|Model |
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*/ |
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private $instance; |
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/** |
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* Sets the Resource identifier |
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* |
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* @param string $class must be a model class name |
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* @param Model $instance the instance itself |
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*/ |
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public function __construct(string $class, ?Model $instance = null) |
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{ |
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if (!is_subclass_of($class, Model::class)) { |
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throw new InvalidArgumentException('The class name must be an implementation of Model but given: ' . $class); |
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} |
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$class = ClassUtils::getRealClass($class); |
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parent::__construct($class); |
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$this->instance = $instance; |
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} |
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/** |
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* Returns the specific instance of resource found by its type and id. |
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* |
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* @return null|Model |
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*/ |
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public function getInstance(): ?Model |
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{ |
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return $this->instance; |
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} |
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/** |
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* Returns a name identifying this resource for exception messages for developers |
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* |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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$instance = $this->getInstance(); |
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return Utility::getShortClassName($this->resourceId) . '#' . ($instance ? $instance->getId() ?? 'null' : 'null'); |
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} |
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} |
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Ecodev /
felix
