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<?php |
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declare(strict_types=1); |
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namespace Arp\DoctrineQueryFilter; |
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use Arp\DoctrineQueryFilter\Exception\QueryFilterManagerException; |
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use Arp\DoctrineQueryFilter\Filter\Exception\FilterException; |
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use Arp\DoctrineQueryFilter\Filter\FilterFactoryInterface; |
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use Arp\DoctrineQueryFilter\Filter\FilterInterface; |
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use Arp\DoctrineQueryFilter\Metadata\Metadata; |
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use Arp\DoctrineQueryFilter\Metadata\MetadataInterface; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\QueryBuilder as DoctrineQueryBuilder; |
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/** |
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* @author Alex Patterson <[email protected]> |
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* @package Arp\DoctrineQueryFilter |
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*/ |
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class QueryFilterManager implements QueryFilterManagerInterface |
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{ |
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/** |
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* @var FilterFactoryInterface |
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*/ |
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private FilterFactoryInterface $filterFactory; |
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/** |
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* @param FilterFactoryInterface $filterFactory |
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*/ |
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public function __construct(FilterFactoryInterface $filterFactory) |
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{ |
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$this->filterFactory = $filterFactory; |
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} |
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/** |
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* Apply the query filters to the provided query builder instance |
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* |
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* @param DoctrineQueryBuilder|QueryBuilderInterface $queryBuilder |
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* @param string $entityName |
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* @param array $criteria |
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* |
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* @return QueryBuilderInterface |
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* |
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* @throws QueryFilterManagerException |
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*/ |
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public function filter($queryBuilder, string $entityName, array $criteria): QueryBuilderInterface |
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{ |
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$queryBuilder = $this->getQueryBuilder($queryBuilder); |
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if (!empty($criteria['filters']) && is_array($criteria['filters'])) { |
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$metadata = $this->createMetadataProxy($queryBuilder->getEntityManager(), $entityName); |
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foreach ($criteria['filters'] as $data) { |
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$this->applyFilter($queryBuilder, $metadata, $data); |
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} |
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} |
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return $queryBuilder; |
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} |
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/** |
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* Create a new filter matching $name with the provided $options |
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* |
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* @param string $name |
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* @param array $options |
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* |
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* @return FilterInterface |
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* |
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* @throws QueryFilterManagerException |
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*/ |
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public function createFilter(string $name, array $options = []): FilterInterface |
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{ |
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try { |
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return $this->filterFactory->create($this, $name, $options); |
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} catch (\Throwable $e) { |
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throw new QueryFilterManagerException( |
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sprintf('Failed to create filter \'%s\': %s', $name, $e->getMessage()), |
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$e->getCode(), |
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$e |
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); |
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} |
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} |
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/** |
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* @param QueryBuilderInterface|DoctrineQueryBuilder $queryBuilder |
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* |
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* @return QueryBuilderInterface |
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* |
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* @throws QueryFilterManagerException |
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*/ |
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private function getQueryBuilder($queryBuilder): QueryBuilderInterface |
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{ |
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if ($queryBuilder instanceof DoctrineQueryBuilder) { |
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$queryBuilder = $this->createQueryBuilderProxy($queryBuilder); |
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} |
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if (!$queryBuilder instanceof QueryBuilderInterface) { |
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throw new QueryFilterManagerException( |
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sprintf( |
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'The \'queryBuilder\' argument must be an object of type \'%s\' or \'%s\'; ' |
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. '\'%s\' provided in \'%s\'', |
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QueryBuilderInterface::class, |
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DoctrineQueryBuilder::class, |
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is_object($queryBuilder) ? get_class($queryBuilder) : gettype($queryBuilder), |
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static::class |
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) |
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); |
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} |
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return $queryBuilder; |
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} |
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/** |
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* @param QueryBuilderInterface $queryBuilder |
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* @param MetadataInterface $metadata |
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* @param array|FilterInterface $data |
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* |
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* @throws QueryFilterManagerException |
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*/ |
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private function applyFilter(QueryBuilderInterface $queryBuilder, MetadataInterface $metadata, $data): void |
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{ |
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if ($data instanceof FilterInterface) { |
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$filter = $data; |
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$data = []; |
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} elseif (is_array($data)) { |
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$filterName = $data['name'] ?? null; |
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if (empty($filterName)) { |
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throw new QueryFilterManagerException( |
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sprintf('The required \'name\' configuration option is missing in \'%s\'', static::class) |
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); |
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} |
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$filter = $this->createFilter($filterName, $data['options'] ?? []); |
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} else { |
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throw new QueryFilterManagerException( |
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sprintf( |
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'The \'data\' argument must be an \'array\' or object of type \'%s\'; \'%s\' provided in \'%s\'', |
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FilterInterface::class, |
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is_object($data) ? get_class($data) : gettype($data), |
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static::class |
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) |
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); |
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} |
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try { |
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$filter->filter($queryBuilder, $metadata, $data); |
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} catch (FilterException $e) { |
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throw new QueryFilterManagerException( |
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sprintf('Failed to apply query filter for entity \'%s\': %s', $metadata->getName(), $e->getMessage()), |
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$e->getCode(), |
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$e |
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); |
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} |
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} |
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/** |
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* @param EntityManager $entityManager |
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* @param string $entityName |
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* |
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* @return MetadataInterface |
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* |
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* @throws QueryFilterManagerException |
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*/ |
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private function createMetadataProxy(EntityManager $entityManager, string $entityName): MetadataInterface |
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{ |
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try { |
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return new Metadata($entityManager->getClassMetadata($entityName)); |
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} catch (\Throwable $e) { |
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throw new QueryFilterManagerException( |
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sprintf('Failed to fetch entity metadata for class \'%s\': %s', $entityName, $e->getMessage()), |
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$e->getCode(), |
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$e |
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); |
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} |
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} |
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/** |
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* @param DoctrineQueryBuilder $queryBuilder |
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* |
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* @return QueryBuilderInterface |
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*/ |
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private function createQueryBuilderProxy(DoctrineQueryBuilder $queryBuilder): QueryBuilderInterface |
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{ |
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return new QueryBuilder($queryBuilder); |
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} |
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} |
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alex-patterson-webdev /
doctrine-query-filter
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