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<?php |
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namespace ScayTrase\Api\Cruds\Adaptors\Doctrine; |
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use Doctrine\ORM\Query\Expr; |
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use Doctrine\ORM\QueryBuilder; |
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use ScayTrase\Api\Cruds\CriteriaConfiguratorInterface; |
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use ScayTrase\Api\Cruds\Exception\FilterException; |
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use ScayTrase\Api\Cruds\Exception\MapperException; |
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use ScayTrase\Api\Cruds\PropertyMapperInterface; |
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final class DoctrineCriteriaConfigurator implements CriteriaConfiguratorInterface |
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{ |
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const ALIAS_SEPARATOR = '.'; |
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/** @var PropertyMapperInterface */ |
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private $mapper; |
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/** |
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* DoctrineCriteriaConfigurator constructor. |
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* |
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* @param PropertyMapperInterface $mapper |
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*/ |
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public function __construct(PropertyMapperInterface $mapper) |
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{ |
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$this->mapper = $mapper; |
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} |
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/** {@inheritdoc} */ |
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public function configure(QueryBuilder $builder, $criteria) |
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{ |
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if (null === $criteria) { |
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return; |
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} |
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if (!is_array($criteria)) { |
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throw FilterException::invalidType('array', gettype($criteria)); |
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} |
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$aliases = $builder->getRootAliases(); |
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$entities = $this->getRootEntities($builder); |
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$rootAlias = $aliases[0]; |
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try { |
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foreach ((array)$criteria as $apiProperty => $value) { |
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$alias = $rootAlias; |
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if (false !== strpos($apiProperty, self::ALIAS_SEPARATOR)) { |
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list($alias, $apiProperty) = explode(self::ALIAS_SEPARATOR, $apiProperty, 2); |
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if ('' === $alias) { |
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$alias = $rootAlias; |
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} |
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} |
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if (!in_array($alias, $aliases, true)) { |
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throw FilterException::unknown($apiProperty); |
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} |
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$entity = $entities[$alias]; |
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$mappedProperty = $this->mapper->getObjectProperty($entity, $apiProperty); |
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if (null !== $mappedProperty) { |
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$entityProperty = $alias . '.' . $mappedProperty; |
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$this->filterDoctrineProperty($builder, $entityProperty, $value); |
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unset($criteria[$apiProperty]); |
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} |
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} |
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} catch (MapperException $e) { |
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throw new FilterException(sprintf('Error getting object property: %s', $e->getMessage())); |
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} |
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} |
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/** |
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* @param QueryBuilder $builder |
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* @param string $property |
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* @param mixed $value |
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* |
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* @throws FilterException |
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*/ |
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private function filterDoctrineProperty(QueryBuilder $builder, $property, $value) |
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{ |
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switch (true) { |
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case is_array($value): |
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$builder->andWhere($builder->expr()->in($property, $value)); |
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break; |
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case null === $value: |
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$builder->andWhere($builder->expr()->isNull($property)); |
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break; |
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case !is_scalar($value): |
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throw FilterException::invalid($property, $value); |
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default: |
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$builder->andWhere($builder->expr()->eq($property, $value)); |
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} |
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} |
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/** |
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* @param QueryBuilder $builder |
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* |
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* @return string[] |
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*/ |
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private function getRootEntities(QueryBuilder $builder) |
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{ |
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$entities = []; |
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foreach ((array)$builder->getDQLPart('from') as $fromClause) { |
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if (is_string($fromClause)) { |
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$spacePos = strrpos($fromClause, ' '); |
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$from = substr($fromClause, 0, $spacePos); |
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$alias = substr($fromClause, $spacePos + 1); |
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$fromClause = new Expr\From($from, $alias); |
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} |
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$entities[$fromClause->getAlias()] = $fromClause->getFrom(); |
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} |
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return $entities; |
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} |
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} |
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php-rpc /
cruds
