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<?php declare(strict_types=1); |
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namespace Artprima\QueryFilterBundle\ParamConverter; |
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use Artprima\QueryFilterBundle\Exception\InvalidArgumentException; |
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use Artprima\QueryFilterBundle\QueryFilter\Config\ConfigInterface; |
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use Artprima\QueryFilterBundle\Request\Request; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\Persistence\ManagerRegistry; |
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter; |
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use Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterInterface; |
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use Symfony\Component\HttpFoundation\Request as HttpRequest; |
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class ConfigConverter implements ParamConverterInterface |
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{ |
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/** |
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* @var ManagerRegistry |
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*/ |
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private $registry; |
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public function __construct(ManagerRegistry $registry = null) |
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{ |
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$this->registry = $registry; |
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} |
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private function getOptions(ParamConverter $configuration): array |
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{ |
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return array_replace(array( |
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'entity_manager' => null, |
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'entity_class' => null, |
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'repository_method' => null, |
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), $configuration->getOptions()); |
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} |
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private function getManager($name, $class): EntityManager |
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{ |
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if (null === $name) { |
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$result = $this->registry->getManagerForClass($class); |
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} else { |
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$result = $this->registry->getManager($name); |
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} |
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if (!$result instanceof EntityManager) { |
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throw new InvalidArgumentException(self::class.': expected EntityManager instance. Wrong configuration?'); |
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} |
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return $result; |
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} |
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/** |
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* Stores the object in the request. |
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* |
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* Usage example: |
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* @ParamConverter("config", class="AppBundle\QueryFilter\Config\BrandFilterConfig", |
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* converter="query_filter_config_converter", |
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* options={"entity_class": "AppBundle:Brand", "repository_method": "findByOrderBy"}) |
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* |
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* @param HttpRequest $request The request |
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* @param ParamConverter $configuration Contains the name, class and options of the object |
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* |
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* @return bool True if the object has been successfully set, else false |
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* @throws \RuntimeException |
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*/ |
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public function apply(HttpRequest $request, ParamConverter $configuration): bool |
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{ |
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$options = $this->getOptions($configuration); |
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if (!isset($options['entity_class'])) { |
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throw new InvalidArgumentException(self::class.': entity_class not provided. Wrong configuration?'); |
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} |
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if (!isset($options['repository_method'])) { |
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throw new InvalidArgumentException(self::class.': repository_method not provided. Wrong configuration?'); |
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} |
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$configClassName = $configuration->getClass(); |
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$config = new $configClassName(); |
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if (!$config instanceof ConfigInterface) { |
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throw new InvalidArgumentException(self::class.': config is not QueryFilterConfig descendant. Wrong configuration?'); |
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} |
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$config->setRequest(new Request($request)); |
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$manager = $this->getManager($options['entity_manager'], $options['entity_class']); |
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$repo = $manager->getRepository($options['entity_class']); |
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if (!is_callable(array($repo, $options['repository_method']))) { |
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throw new InvalidArgumentException(self::class.': repository_method is not callable. Wrong configuration?'); |
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} |
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$config->setRepositoryCallback(array($repo, $options['repository_method'])); |
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$request->attributes->set($configuration->getName(), $config); |
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return true; |
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} |
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/** |
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* Checks if the object is supported. |
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* |
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* @param ParamConverter $configuration Should be an instance of ParamConverter |
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* |
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* @return bool true if the object is supported, else false |
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*/ |
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public function supports(ParamConverter $configuration): bool |
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{ |
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// if there is no manager, this means that only Doctrine DBAL is configured |
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if (null === $this->registry || !count($this->registry->getManagers())) { |
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return false; |
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} |
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if (!$configuration->getClass()) { |
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return false; |
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} |
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if (!class_exists($configuration->getClass())) { |
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return false; |
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} |
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return in_array(ConfigInterface::class, class_implements($configuration->getClass()), true); |
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} |
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} |
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artprima /
query-filter-bundle
