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<?php |
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/* |
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* This file is part of the puli/repository package. |
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* |
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* (c) Bernhard Schussek <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Puli\Repository; |
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use Puli\Repository\Api\ChangeStream\ChangeStream; |
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use Puli\Repository\Api\EditableRepository; |
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use Puli\Repository\Api\Resource\PuliResource; |
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/** |
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* Abstract base for editable repositories providing tools to avoid code duplication. |
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* |
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* @since 1.0 |
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* |
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* @author Bernhard Schussek <[email protected]> |
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* @author Titouan Galopin <[email protected]> |
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*/ |
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abstract class AbstractEditableRepository extends AbstractRepository implements EditableRepository |
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{ |
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/** |
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* @var ChangeStream |
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*/ |
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private $changeStream; |
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/** |
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* Create the repository. |
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* |
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* @param ChangeStream|null $changeStream If provided, the repository will log |
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* resources changes in this change stream. |
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*/ |
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public function __construct(ChangeStream $changeStream = null) |
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{ |
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$this->changeStream = $changeStream; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getVersions($path) |
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{ |
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if (null === $this->changeStream) { |
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return parent::getVersions($path); |
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} |
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return $this->changeStream->getVersions($path, $this); |
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} |
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/** |
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* Stores a version of a resource in the change stream. |
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* |
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* @param PuliResource $resource The resource version. |
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*/ |
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protected function storeVersion(PuliResource $resource) |
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{ |
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if (null !== $this->changeStream) { |
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$this->changeStream->append($resource); |
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} |
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} |
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/** |
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* Removes all versions of a resource from the change stream. |
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* |
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* @param string $path The Puli path. |
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*/ |
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protected function removeVersions($path) |
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{ |
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if (null !== $this->changeStream) { |
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$this->changeStream->purge($path); |
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} |
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} |
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/** |
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* Clears the change stream. |
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*/ |
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protected function clearVersions() |
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{ |
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if (null !== $this->changeStream) { |
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$this->changeStream->clear(); |
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} |
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} |
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} |
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puli /
repository
