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<?php |
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namespace Xsolve\Associate\BufferedCollector; |
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use Xsolve\Associate\CollectorInterface; |
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use Xsolve\Associate\Metadata\MetadataWrapperProvider; |
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use Xsolve\Associate\ObjectCollection\UniqueObjectCollection; |
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class BufferedCollector implements BufferedCollectorInterface |
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{ |
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/** |
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* @var MetadataWrapperProvider |
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*/ |
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protected $metadataWrapperProvider; |
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/** |
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* @var CollectorInterface |
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*/ |
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protected $collector; |
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/** |
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* @var BufferedCollect[] |
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*/ |
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protected $bufferedCollects = []; |
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/** |
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* @param MetadataWrapperProvider $metadataWrapperProvider |
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* @param CollectorInterface $collector |
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*/ |
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public function __construct( |
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MetadataWrapperProvider $metadataWrapperProvider, |
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CollectorInterface $collector |
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) { |
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$this->metadataWrapperProvider = $metadataWrapperProvider; |
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$this->collector = $collector; |
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} |
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/** |
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* @param array $objects |
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* @param string[] $associationPath |
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* |
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* @return \Closure |
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*/ |
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public function createCollectClosure(array $objects, array $associationPath): \Closure |
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{ |
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$bufferedCollect = new BufferedCollect($objects, $associationPath); |
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$this->bufferedCollects[] = $bufferedCollect; |
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return function () use ($bufferedCollect) { |
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if (!empty($this->bufferedCollects)) { |
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$this->resolveSimilar($bufferedCollect); |
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} |
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return $bufferedCollect->getAssociatedEntities(); |
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}; |
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} |
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/** |
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* @param BufferedCollect $resolvedBufferedCollect |
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*/ |
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protected function resolveSimilar(BufferedCollect $resolvedBufferedCollect) |
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{ |
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$resolvedAssociationPath = $resolvedBufferedCollect->getAssociationPath(); |
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$objects = new UniqueObjectCollection(); |
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$similarBufferedCollects = []; |
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foreach ($this->bufferedCollects as $bufferedCollectKey => $bufferedCollect) { |
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if ($bufferedCollect->getAssociationPath()->isEqual($resolvedAssociationPath)) { |
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$similarBufferedCollects[] = $bufferedCollect; |
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$objects->addMany($bufferedCollect->getObjects()); |
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unset($this->bufferedCollects[$bufferedCollectKey]); |
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} |
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} |
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// TODO We would only need to fetch as far as last Doctrine association is in case of mixed associations. |
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$this->collector->collect($objects->getAll(), $resolvedAssociationPath->getAssociationNames()); |
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foreach ($similarBufferedCollects as $bufferedCollect) { |
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$bufferedCollect->setAssociatedEntities( |
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$this->collector->collect($bufferedCollect->getObjects(), $resolvedAssociationPath->getAssociationNames()) |
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); |
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} |
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} |
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} |
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xsolve-pl /
xsolve-associate
