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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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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 Sylius\Bundle\ResourceBundle\Controller; |
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use Hateoas\Configuration\Route; |
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use Hateoas\Representation\Factory\PagerfantaFactory; |
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use Pagerfanta\Pagerfanta; |
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use Sylius\Bundle\ResourceBundle\Grid\View\ResourceGridView; |
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use Sylius\Component\Resource\Repository\RepositoryInterface; |
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/** |
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* @author Paweł Jędrzejewski <[email protected]> |
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*/ |
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final class ResourcesCollectionProvider implements ResourcesCollectionProviderInterface |
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{ |
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/** |
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* @var ResourcesResolverInterface |
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*/ |
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private $resourcesResolver; |
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/** |
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* @var PagerfantaFactory |
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*/ |
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private $pagerfantaRepresentationFactory; |
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/** |
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* @param ResourcesResolverInterface $resourcesResolver |
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* @param PagerfantaFactory $pagerfantaRepresentationFactory |
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*/ |
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public function __construct(ResourcesResolverInterface $resourcesResolver, PagerfantaFactory $pagerfantaRepresentationFactory) |
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{ |
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$this->resourcesResolver = $resourcesResolver; |
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$this->pagerfantaRepresentationFactory = $pagerfantaRepresentationFactory; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(RequestConfiguration $requestConfiguration, RepositoryInterface $repository) |
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{ |
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$resources = $this->resourcesResolver->getResources($requestConfiguration, $repository); |
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$paginationLimits = []; |
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if ($resources instanceof ResourceGridView) { |
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$paginator = $resources->getData(); |
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$paginationLimits = $resources->getDefinition()->getLimits(); |
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} else { |
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$paginator = $resources; |
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} |
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if ($paginator instanceof Pagerfanta) { |
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$request = $requestConfiguration->getRequest(); |
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$paginator->setMaxPerPage($this->resolveMaxPerPage( |
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$request->query->get('limit'), |
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$requestConfiguration->getPaginationMaxPerPage(), |
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$paginationLimits |
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)); |
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$paginator->setCurrentPage($request->query->get('page', 1)); |
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// This prevents Pagerfanta from querying database from a template |
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$paginator->getCurrentPageResults(); |
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if (!$requestConfiguration->isHtmlRequest()) { |
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$route = new Route($request->attributes->get('_route'), array_merge($request->attributes->get('_route_params'), $request->query->all())); |
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return $this->pagerfantaRepresentationFactory->createRepresentation($paginator, $route); |
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} |
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} |
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return $resources; |
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} |
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/** |
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* @param int $requestLimit |
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* @param int $configurationLimit |
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* @param int[] $gridLimits |
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* |
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* @return int |
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*/ |
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private function resolveMaxPerPage($requestLimit, $configurationLimit, array $gridLimits = []) |
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{ |
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if (null === $requestLimit) { |
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return reset($gridLimits) ?: $configurationLimit; |
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} |
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if (!empty($gridLimits)) { |
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$maxGridLimit = max($gridLimits); |
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return $requestLimit > $maxGridLimit ? $maxGridLimit : $requestLimit; |
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} |
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return $requestLimit; |
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} |
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} |
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pamil /
Sylius
Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.