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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[email protected]> |
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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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declare(strict_types=1); |
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namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Util; |
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use Doctrine\Common\Persistence\ManagerRegistry; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\QueryBuilder; |
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/** |
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* Utility functions for working with Doctrine ORM query. |
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* |
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* @author Teoh Han Hui <[email protected]> |
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* @author Vincent Chalamon <[email protected]> |
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* |
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* @internal |
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*/ |
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final class QueryChecker |
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{ |
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private function __construct() |
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{ |
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} |
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/** |
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* Determines whether the QueryBuilder uses a HAVING clause. |
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*/ |
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public static function hasHavingClause(QueryBuilder $queryBuilder): bool |
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{ |
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return null !== $queryBuilder->getDQLPart('having'); |
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} |
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/** |
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* Determines whether the QueryBuilder has any root entity with foreign key identifier. |
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*/ |
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public static function hasRootEntityWithForeignKeyIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool |
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{ |
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foreach ($queryBuilder->getRootEntities() as $rootEntity) { |
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/** @var ClassMetadata $rootMetadata */ |
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$rootMetadata = $managerRegistry |
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->getManagerForClass($rootEntity) |
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->getClassMetadata($rootEntity); |
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if ($rootMetadata->containsForeignIdentifier) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Determines whether the QueryBuilder has any composite identifier. |
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*/ |
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public static function hasRootEntityWithCompositeIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool |
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{ |
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foreach ($queryBuilder->getRootEntities() as $rootEntity) { |
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/** @var ClassMetadata $rootMetadata */ |
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$rootMetadata = $managerRegistry |
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->getManagerForClass($rootEntity) |
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->getClassMetadata($rootEntity); |
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if ($rootMetadata->isIdentifierComposite) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Determines whether the QueryBuilder has a limit on the maximum number of results. |
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*/ |
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public static function hasMaxResults(QueryBuilder $queryBuilder): bool |
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{ |
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return null !== $queryBuilder->getMaxResults(); |
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} |
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/** |
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* Determines whether the QueryBuilder has ORDER BY on a column from a fetch joined to-many association. |
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*/ |
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public static function hasOrderByOnFetchJoinedToManyAssociation(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool |
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{ |
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if ( |
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0 === \count($selectParts = $queryBuilder->getDQLPart('select')) || |
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0 === \count($queryBuilder->getDQLPart('join')) || |
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0 === \count($orderByParts = $queryBuilder->getDQLPart('orderBy')) |
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) { |
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return false; |
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} |
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$rootAliases = $queryBuilder->getRootAliases(); |
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$selectAliases = []; |
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foreach ($selectParts as $select) { |
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foreach ($select->getParts() as $part) { |
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[$alias] = explode('.', $part); |
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$selectAliases[] = $alias; |
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} |
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} |
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$selectAliases = array_diff($selectAliases, $rootAliases); |
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if (0 === \count($selectAliases)) { |
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return false; |
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} |
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$orderByAliases = []; |
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foreach ($orderByParts as $orderBy) { |
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foreach ($orderBy->getParts() as $part) { |
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if (false !== strpos($part, '.')) { |
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[$alias] = explode('.', $part); |
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$orderByAliases[] = $alias; |
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} |
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} |
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} |
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$orderByAliases = array_diff($orderByAliases, $rootAliases); |
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if (0 === \count($orderByAliases)) { |
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return false; |
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} |
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foreach ($orderByAliases as $orderByAlias) { |
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$inToManyContext = false; |
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foreach (QueryBuilderHelper::traverseJoins($orderByAlias, $queryBuilder, $managerRegistry) as $alias => [$metadata, $association]) { |
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if ($inToManyContext && \in_array($alias, $selectAliases, true)) { |
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return true; |
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} |
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if (null !== $association && $metadata->isCollectionValuedAssociation($association)) { |
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$inToManyContext = true; |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* Determines whether the QueryBuilder has ORDER BY on a column from a fetch joined to-many association. |
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* |
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* @deprecated |
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*/ |
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public static function hasOrderByOnToManyJoin(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool |
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{ |
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@trigger_error(sprintf('The use of "%s::hasOrderByOnToManyJoin()" is deprecated since 2.4 and will be removed in 3.0. Use "%1$s::hasOrderByOnFetchJoinedToManyAssociation()" instead.', __CLASS__), E_USER_DEPRECATED); |
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return self::hasOrderByOnFetchJoinedToManyAssociation($queryBuilder, $managerRegistry); |
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} |
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/** |
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* Determines whether the QueryBuilder has a joined to-many association. |
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*/ |
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public static function hasJoinedToManyAssociation(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool |
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{ |
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if ( |
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0 === \count($queryBuilder->getDQLPart('join')) |
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) { |
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return false; |
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} |
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$joinAliases = array_diff($queryBuilder->getAllAliases(), $queryBuilder->getRootAliases()); |
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if (0 === \count($joinAliases)) { |
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return false; |
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} |
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foreach ($joinAliases as $joinAlias) { |
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foreach (QueryBuilderHelper::traverseJoins($joinAlias, $queryBuilder, $managerRegistry) as $alias => [$metadata, $association]) { |
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if (null !== $association && $metadata->isCollectionValuedAssociation($association)) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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api-platform /
core
