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<?php |
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namespace LRC\Repository; |
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/** |
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* Repository manager. |
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*/ |
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class RepositoryManager |
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{ |
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/** |
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* @var array Registered repositories. |
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*/ |
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private $repositories = []; |
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/** |
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* Create a new repository and add it to the manager. |
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* |
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* @param string $model Model class. |
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* @param array $config Repository configuration. |
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* |
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* @return ManagedRepository The created repository. |
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* |
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* @throws RepositoryException If the requested repository type is not implemented. |
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*/ |
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public function createRepository($model, $config) |
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{ |
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$defaults = [ |
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'type' => 'db-soft', |
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'key' => 'id', |
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'deleted' => 'deleted' |
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]; |
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$config = array_merge($defaults, $config); |
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switch ($config['type']) { |
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case 'db': |
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$repo = new DbRepository($config['db'], $config['table'], $model, $config['key']); |
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break; |
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case 'db-soft': |
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$repo = new SoftDbRepository($config['db'], $config['table'], $model, $config['deleted'], $config['key']); |
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break; |
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default: |
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throw new RepositoryException("Repository type '" . $config['type'] . "' not implemented"); |
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} |
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$this->addRepository($repo); |
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return $repo; |
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} |
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/** |
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* Register a repository with the manager. |
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* |
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* @param ManagedRepository $repository Manageable repository. |
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* |
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* @throws RepositoryException If the manager already contains a repository for the same model class. |
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*/ |
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public function addRepository($repository) |
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{ |
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$class = $repository->getModelClass(); |
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if ($this->getByClass($class)) { |
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throw new RepositoryException("The manager already contains a repository for the model class '$class'"); |
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} |
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$repository->setManager($this); |
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$this->repositories[$class] = $repository; |
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} |
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/** |
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* Get a registered repository by model class. |
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* |
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* @param string $class Model class. |
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* |
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* @return ManagedRepository|null Matching repository, or null if no repository found. |
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*/ |
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public function getByClass($class) |
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{ |
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return (array_key_exists($class, $this->repositories) ? $this->repositories[$class] : null); |
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} |
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/** |
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* Inject manager reference into a model capable of receiving it. |
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* |
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* @param object $model Model instance. |
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*/ |
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public function manageModel($model) |
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{ |
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if ($model instanceof ManagedModelInterface) { |
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$model->setManager($this); |
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} |
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} |
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} |
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lrc-se /
bth-anax-repository
