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<?php |
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/** |
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* ownCloud - galleryplus |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the COPYING file. |
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* |
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* @author Olivier Paroz <[email protected]> |
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* |
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* @copyright Olivier Paroz 2014-2016 |
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*/ |
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namespace OCA\GalleryPlus\Service; |
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use OCP\Files\Node; |
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use OCP\ILogger; |
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use OCA\GalleryPlus\Environment\Environment; |
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/** |
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* Contains methods which all services will need |
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* |
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* @package OCA\GalleryPlus\Service |
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*/ |
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abstract class Service { |
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/** |
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* @var string |
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*/ |
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protected $appName; |
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/** |
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* @var Environment |
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*/ |
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protected $environment; |
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/** |
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* @var ILogger |
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*/ |
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protected $logger; |
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/** |
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* Constructor |
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* |
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* @param string $appName |
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* @param Environment $environment |
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* @param ILogger $logger |
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*/ |
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public function __construct( |
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$appName, |
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Environment $environment, |
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ILogger $logger |
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) { |
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111 |
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$this->appName = $appName; |
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111 |
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$this->environment = $environment; |
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111 |
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$this->logger = $logger; |
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111 |
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} |
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/** |
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* Returns the file matching the given ID |
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* |
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* @param int $nodeId ID of the resource to locate |
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* |
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* @return Node |
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* @throws NotFoundServiceException |
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*/ |
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public function getFile($nodeId) { |
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$node = $this->getNode($nodeId); |
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if ($node->getType() === 'file') { |
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$this->validateNode($node); |
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return $node; |
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} else { |
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throw new NotFoundServiceException("Cannot find a file with this ID"); |
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} |
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} |
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/** |
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* Returns the node matching the given ID |
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* |
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* @param int $nodeId ID of the resource to locate |
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* |
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* @return Node |
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* @throws NotFoundServiceException |
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*/ |
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private function getNode($nodeId) { |
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try { |
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$node = $this->environment->getResourceFromId($nodeId); |
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return $node; |
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3 |
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} catch (\Exception $exception) { |
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throw new NotFoundServiceException($exception->getMessage()); |
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} |
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} |
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/** |
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* Makes extra sure that we can actually do something with the file |
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* |
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* @param Node $node |
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* |
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* @throws NotFoundServiceException |
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*/ |
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private function validateNode($node) { |
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if (!$node->getMimetype() || !$node->isReadable()) { |
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throw new NotFoundServiceException("Can't access the file"); |
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} |
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} |
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} |
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interfasys /
galleryplus
