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<?php |
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declare(strict_types=1); |
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namespace Doctrine\ODM\MongoDB\Persisters; |
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use Doctrine\ODM\MongoDB\DocumentManager; |
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use Doctrine\ODM\MongoDB\Mapping\ClassMetadata; |
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use Doctrine\ODM\MongoDB\Mapping\MappingException; |
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use Doctrine\ODM\MongoDB\PersistentCollection\PersistentCollectionInterface; |
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use Doctrine\ODM\MongoDB\Types\Incrementable; |
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use Doctrine\ODM\MongoDB\Types\Type; |
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use Doctrine\ODM\MongoDB\UnitOfWork; |
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use Doctrine\ODM\MongoDB\Utility\CollectionHelper; |
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use InvalidArgumentException; |
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use UnexpectedValueException; |
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use function array_search; |
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use function array_values; |
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use function assert; |
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use function get_class; |
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/** |
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* PersistenceBuilder builds the queries used by the persisters to update and insert |
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* documents when a DocumentManager is flushed. It uses the changeset information in the |
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* UnitOfWork to build queries using atomic operators like $set, $unset, etc. |
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* |
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* @internal |
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*/ |
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final class PersistenceBuilder |
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{ |
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/** |
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* The DocumentManager instance. |
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* |
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* @var DocumentManager |
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*/ |
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private $dm; |
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/** |
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* The UnitOfWork instance. |
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* |
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* @var UnitOfWork |
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*/ |
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private $uow; |
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/** |
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* Initializes a new PersistenceBuilder instance. |
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*/ |
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1244 |
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public function __construct(DocumentManager $dm, UnitOfWork $uow) |
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{ |
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$this->dm = $dm; |
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$this->uow = $uow; |
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} |
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/** |
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* Prepares the array that is ready to be inserted to mongodb for a given object document. |
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* |
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* @param object $document |
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* |
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* @return array $insertData |
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*/ |
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553 |
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public function prepareInsertData($document) |
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{ |
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$class = $this->dm->getClassMetadata(get_class($document)); |
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$changeset = $this->uow->getDocumentChangeSet($document); |
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$insertData = []; |
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foreach ($class->fieldMappings as $mapping) { |
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$new = $changeset[$mapping['fieldName']][1] ?? null; |
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if ($new === null && $mapping['nullable']) { |
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$insertData[$mapping['name']] = null; |
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} |
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/* Nothing more to do for null values, since we're either storing |
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* them (if nullable was true) or not. |
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*/ |
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if ($new === null) { |
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continue; |
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} |
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// @Field, @String, @Date, etc. |
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if (! isset($mapping['association'])) { |
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$insertData[$mapping['name']] = Type::getType($mapping['type'])->convertToDatabaseValue($new); |
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// @ReferenceOne |
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} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::REFERENCE_ONE) { |
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$insertData[$mapping['name']] = $this->prepareReferencedDocumentValue($mapping, $new); |
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// @EmbedOne |
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} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::EMBED_ONE) { |
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$insertData[$mapping['name']] = $this->prepareEmbeddedDocumentValue($mapping, $new); |
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// @ReferenceMany, @EmbedMany |
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// We're excluding collections using addToSet since there is a risk |
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// of duplicated entries stored in the collection |
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} elseif ($mapping['type'] === ClassMetadata::MANY && ! $mapping['isInverseSide'] |
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&& $mapping['strategy'] !== ClassMetadata::STORAGE_STRATEGY_ADD_TO_SET && ! $new->isEmpty()) { |
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$insertData[$mapping['name']] = $this->prepareAssociatedCollectionValue($new, true); |
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} |
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} |
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// add discriminator if the class has one |
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if (isset($class->discriminatorField)) { |
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$discriminatorValue = $class->discriminatorValue; |
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if ($discriminatorValue === null) { |
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if (! empty($class->discriminatorMap)) { |
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throw MappingException::unlistedClassInDiscriminatorMap($class->name); |
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} |
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$discriminatorValue = $class->name; |
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} |
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$insertData[$class->discriminatorField] = $discriminatorValue; |
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} |
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return $insertData; |
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} |
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/** |
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* Prepares the update query to update a given document object in mongodb. |
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* |
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* @param object $document |
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* |
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* @return array $updateData |
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*/ |
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public function prepareUpdateData($document) |
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{ |
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$class = $this->dm->getClassMetadata(get_class($document)); |
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$changeset = $this->uow->getDocumentChangeSet($document); |
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$updateData = []; |
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foreach ($changeset as $fieldName => $change) { |
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$mapping = $class->fieldMappings[$fieldName]; |
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// skip non embedded document identifiers |
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if (! $class->isEmbeddedDocument && ! empty($mapping['id'])) { |
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continue; |
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} |
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[$old, $new] = $change; |
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// Scalar fields |
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if (! isset($mapping['association'])) { |
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if ($new === null && $mapping['nullable'] !== true) { |
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$updateData['$unset'][$mapping['name']] = true; |
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} else { |
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if ($new !== null && isset($mapping['strategy']) && $mapping['strategy'] === ClassMetadata::STORAGE_STRATEGY_INCREMENT) { |
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$operator = '$inc'; |
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$type = Type::getType($mapping['type']); |
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assert($type instanceof Incrementable); |
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$value = $type->convertToDatabaseValue($type->diff($old, $new)); |
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} else { |
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$operator = '$set'; |
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$value = $new === null ? null : Type::getType($mapping['type'])->convertToDatabaseValue($new); |
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} |
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$updateData[$operator][$mapping['name']] = $value; |
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} |
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// @EmbedOne |
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} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::EMBED_ONE) { |
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// If we have a new embedded document then lets set the whole thing |
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if ($new && $this->uow->isScheduledForInsert($new)) { |
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$updateData['$set'][$mapping['name']] = $this->prepareEmbeddedDocumentValue($mapping, $new); |
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// If we don't have a new value then lets unset the embedded document |
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} elseif (! $new) { |
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$updateData['$unset'][$mapping['name']] = true; |
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// Update existing embedded document |
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} else { |
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$update = $this->prepareUpdateData($new); |
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foreach ($update as $cmd => $values) { |
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foreach ($values as $key => $value) { |
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$updateData[$cmd][$mapping['name'] . '.' . $key] = $value; |
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} |
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} |
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} |
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// @ReferenceMany, @EmbedMany |
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} elseif (isset($mapping['association']) && $mapping['type'] === 'many' && $new) { |
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if (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForUpdate($new)) { |
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$updateData['$set'][$mapping['name']] = $this->prepareAssociatedCollectionValue($new, true); |
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} elseif (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForDeletion($new)) { |
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$updateData['$unset'][$mapping['name']] = true; |
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$this->uow->unscheduleCollectionDeletion($new); |
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} elseif (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForDeletion($old)) { |
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$updateData['$unset'][$mapping['name']] = true; |
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$this->uow->unscheduleCollectionDeletion($old); |
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} elseif ($mapping['association'] === ClassMetadata::EMBED_MANY) { |
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foreach ($new as $key => $embeddedDoc) { |
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if ($this->uow->isScheduledForInsert($embeddedDoc)) { |
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continue; |
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} |
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$update = $this->prepareUpdateData($embeddedDoc); |
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foreach ($update as $cmd => $values) { |
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foreach ($values as $name => $value) { |
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$updateData[$cmd][$mapping['name'] . '.' . $key . '.' . $name] = $value; |
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} |
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} |
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} |
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} |
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// @ReferenceOne |
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} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::REFERENCE_ONE) { |
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if (isset($new) || $mapping['nullable'] === true) { |
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$updateData['$set'][$mapping['name']] = $new === null ? null : $this->prepareReferencedDocumentValue($mapping, $new); |
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} else { |
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$updateData['$unset'][$mapping['name']] = true; |
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} |
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} |
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} |
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// collections that aren't dirty but could be subject to update are |
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// excluded from change set, let's go through them now |
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foreach ($this->uow->getScheduledCollections($document) as $coll) { |
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$mapping = $coll->getMapping(); |
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if (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForUpdate($coll)) { |
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$updateData['$set'][$mapping['name']] = $this->prepareAssociatedCollectionValue($coll, true); |
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} elseif (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForDeletion($coll)) { |
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$updateData['$unset'][$mapping['name']] = true; |
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$this->uow->unscheduleCollectionDeletion($coll); |
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} |
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// @ReferenceMany is handled by CollectionPersister |
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} |
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241 |
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return $updateData; |
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} |
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/** |
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* Prepares the update query to upsert a given document object in mongodb. |
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* |
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* @param object $document |
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* |
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* @return array $updateData |
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*/ |
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238
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public function prepareUpsertData($document) |
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{ |
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240
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89 |
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$class = $this->dm->getClassMetadata(get_class($document)); |
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241
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89 |
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$changeset = $this->uow->getDocumentChangeSet($document); |
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242
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243
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89 |
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$updateData = []; |
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244
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89 |
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foreach ($changeset as $fieldName => $change) { |
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245
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89 |
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$mapping = $class->fieldMappings[$fieldName]; |
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246
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247
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89 |
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[$old, $new] = $change; |
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248
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249
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// Scalar fields |
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89 |
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if (! isset($mapping['association'])) { |
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251
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89 |
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if ($new !== null) { |
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89 |
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if (empty($mapping['id']) && isset($mapping['strategy']) && $mapping['strategy'] === ClassMetadata::STORAGE_STRATEGY_INCREMENT) { |
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253
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3 |
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$operator = '$inc'; |
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254
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3 |
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$type = Type::getType($mapping['type']); |
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255
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3 |
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assert($type instanceof Incrementable); |
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256
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3 |
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$value = $type->convertToDatabaseValue($type->diff($old, $new)); |
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257
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} else { |
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89 |
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$operator = '$set'; |
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259
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89 |
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$value = Type::getType($mapping['type'])->convertToDatabaseValue($new); |
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260
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} |
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261
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262
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89 |
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$updateData[$operator][$mapping['name']] = $value; |
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263
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11 |
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} elseif ($mapping['nullable'] === true) { |
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264
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89 |
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$updateData['$setOnInsert'][$mapping['name']] = null; |
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} |
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266
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267
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// @EmbedOne |
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268
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30 |
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} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::EMBED_ONE) { |
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269
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// If we don't have a new value then do nothing on upsert |
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270
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// If we have a new embedded document then lets set the whole thing |
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271
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8 |
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if ($new && $this->uow->isScheduledForInsert($new)) { |
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272
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5 |
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$updateData['$set'][$mapping['name']] = $this->prepareEmbeddedDocumentValue($mapping, $new); |
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273
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3 |
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} elseif ($new) { |
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274
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// Update existing embedded document |
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275
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$update = $this->prepareUpsertData($new); |
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276
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8 |
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foreach ($update as $cmd => $values) { |
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foreach ($values as $key => $value) { |
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$updateData[$cmd][$mapping['name'] . '.' . $key] = $value; |
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} |
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280
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} |
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281
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} |
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282
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283
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// @ReferenceOne |
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284
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27 |
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} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::REFERENCE_ONE) { |
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285
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14 |
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if (isset($new) || $mapping['nullable'] === true) { |
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286
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14 |
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$updateData['$set'][$mapping['name']] = $new === null ? null : $this->prepareReferencedDocumentValue($mapping, $new); |
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287
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} |
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288
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289
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// @ReferenceMany, @EmbedMany |
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290
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18 |
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} elseif ($mapping['type'] === ClassMetadata::MANY && ! $mapping['isInverseSide'] |
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291
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18 |
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&& $new instanceof PersistentCollectionInterface && $new->isDirty() |
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292
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18 |
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&& CollectionHelper::isAtomic($mapping['strategy'])) { |
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293
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1 |
|
$updateData['$set'][$mapping['name']] = $this->prepareAssociatedCollectionValue($new, true); |
|
294
|
|
|
} |
|
295
|
|
|
// @EmbedMany and @ReferenceMany are handled by CollectionPersister |
|
296
|
|
|
} |
|
297
|
|
|
|
|
298
|
|
|
// add discriminator if the class has one |
|
299
|
89 |
|
if (isset($class->discriminatorField)) { |
|
300
|
5 |
|
$discriminatorValue = $class->discriminatorValue; |
|
301
|
|
|
|
|
302
|
5 |
|
if ($discriminatorValue === null) { |
|
303
|
|
|
if (! empty($class->discriminatorMap)) { |
|
304
|
|
|
throw MappingException::unlistedClassInDiscriminatorMap($class->name); |
|
305
|
|
|
} |
|
306
|
|
|
|
|
307
|
|
|
$discriminatorValue = $class->name; |
|
308
|
|
|
} |
|
309
|
|
|
|
|
310
|
5 |
|
$updateData['$set'][$class->discriminatorField] = $discriminatorValue; |
|
311
|
|
|
} |
|
312
|
|
|
|
|
313
|
89 |
|
return $updateData; |
|
314
|
|
|
} |
|
315
|
|
|
|
|
316
|
|
|
/** |
|
317
|
|
|
* Returns the reference representation to be stored in MongoDB. |
|
318
|
|
|
* |
|
319
|
|
|
* If the document does not have an identifier and the mapping calls for a |
|
320
|
|
|
* simple reference, null may be returned. |
|
321
|
|
|
* |
|
322
|
|
|
* @param array $referenceMapping |
|
323
|
|
|
* @param object $document |
|
324
|
|
|
* |
|
325
|
|
|
* @return array|null |
|
326
|
|
|
*/ |
|
327
|
226 |
|
public function prepareReferencedDocumentValue(array $referenceMapping, $document) |
|
328
|
|
|
{ |
|
329
|
226 |
|
return $this->dm->createReference($document, $referenceMapping); |
|
330
|
|
|
} |
|
331
|
|
|
|
|
332
|
|
|
/** |
|
333
|
|
|
* Returns the embedded document to be stored in MongoDB. |
|
334
|
|
|
* |
|
335
|
|
|
* The return value will usually be an associative array with string keys |
|
336
|
|
|
* corresponding to field names on the embedded document. An object may be |
|
337
|
|
|
* returned if the document is empty, to ensure that a BSON object will be |
|
338
|
|
|
* stored in lieu of an array. |
|
339
|
|
|
* |
|
340
|
|
|
* If $includeNestedCollections is true, nested collections will be included |
|
341
|
|
|
* in this prepared value and the option will cascade to all embedded |
|
342
|
|
|
* associations. If any nested PersistentCollections (embed or reference) |
|
343
|
|
|
* within this value were previously scheduled for deletion or update, they |
|
344
|
|
|
* will also be unscheduled. |
|
345
|
|
|
* |
|
346
|
|
|
* @param array $embeddedMapping |
|
347
|
|
|
* @param object $embeddedDocument |
|
348
|
|
|
* @param bool $includeNestedCollections |
|
349
|
|
|
* |
|
350
|
|
|
* @return array|object |
|
351
|
|
|
* |
|
352
|
|
|
* @throws UnexpectedValueException If an unsupported associating mapping is found. |
|
353
|
|
|
*/ |
|
354
|
189 |
|
public function prepareEmbeddedDocumentValue(array $embeddedMapping, $embeddedDocument, $includeNestedCollections = false) |
|
355
|
|
|
{ |
|
356
|
189 |
|
$embeddedDocumentValue = []; |
|
357
|
189 |
|
$class = $this->dm->getClassMetadata(get_class($embeddedDocument)); |
|
358
|
|
|
|
|
359
|
189 |
|
foreach ($class->fieldMappings as $mapping) { |
|
360
|
|
|
// Skip notSaved fields |
|
361
|
187 |
|
if (! empty($mapping['notSaved'])) { |
|
362
|
1 |
|
continue; |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
// Inline ClassMetadata::getFieldValue() |
|
366
|
187 |
|
$rawValue = $class->reflFields[$mapping['fieldName']]->getValue($embeddedDocument); |
|
367
|
|
|
|
|
368
|
187 |
|
$value = null; |
|
369
|
|
|
|
|
370
|
187 |
|
if ($rawValue !== null) { |
|
371
|
184 |
|
switch ($mapping['association'] ?? null) { |
|
372
|
|
|
// @Field, @String, @Date, etc. |
|
373
|
|
|
case null: |
|
374
|
176 |
|
$value = Type::getType($mapping['type'])->convertToDatabaseValue($rawValue); |
|
375
|
176 |
|
break; |
|
376
|
|
|
|
|
377
|
75 |
|
case ClassMetadata::EMBED_ONE: |
|
378
|
70 |
|
case ClassMetadata::REFERENCE_ONE: |
|
379
|
|
|
// Nested collections should only be included for embedded relationships |
|
380
|
24 |
|
$value = $this->prepareAssociatedDocumentValue($mapping, $rawValue, $includeNestedCollections && isset($mapping['embedded'])); |
|
381
|
24 |
|
break; |
|
382
|
|
|
|
|
383
|
53 |
|
case ClassMetadata::EMBED_MANY: |
|
384
|
4 |
|
case ClassMetadata::REFERENCE_MANY: |
|
385
|
|
|
// Skip PersistentCollections already scheduled for deletion |
|
386
|
53 |
|
if (! $includeNestedCollections && $rawValue instanceof PersistentCollectionInterface |
|
387
|
53 |
|
&& $this->uow->isCollectionScheduledForDeletion($rawValue)) { |
|
388
|
|
|
break; |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
53 |
|
$value = $this->prepareAssociatedCollectionValue($rawValue, $includeNestedCollections); |
|
392
|
53 |
|
break; |
|
393
|
|
|
|
|
394
|
|
|
default: |
|
395
|
|
|
throw new UnexpectedValueException('Unsupported mapping association: ' . $mapping['association']); |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
|
|
// Omit non-nullable fields that would have a null value |
|
400
|
187 |
|
if ($value === null && $mapping['nullable'] === false) { |
|
401
|
65 |
|
continue; |
|
402
|
|
|
} |
|
403
|
|
|
|
|
404
|
184 |
|
$embeddedDocumentValue[$mapping['name']] = $value; |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
/* Add a discriminator value if the embedded document is not mapped |
|
408
|
|
|
* explicitly to a targetDocument class. |
|
409
|
|
|
*/ |
|
410
|
189 |
|
if (! isset($embeddedMapping['targetDocument'])) { |
|
411
|
16 |
|
$discriminatorField = $embeddedMapping['discriminatorField']; |
|
412
|
16 |
|
if (! empty($embeddedMapping['discriminatorMap'])) { |
|
413
|
5 |
|
$discriminatorValue = array_search($class->name, $embeddedMapping['discriminatorMap']); |
|
414
|
|
|
|
|
415
|
5 |
|
if ($discriminatorValue === false) { |
|
416
|
5 |
|
throw MappingException::unlistedClassInDiscriminatorMap($class->name); |
|
417
|
|
|
} |
|
418
|
|
|
} else { |
|
419
|
11 |
|
$discriminatorValue = $class->name; |
|
420
|
|
|
} |
|
421
|
|
|
|
|
422
|
15 |
|
$embeddedDocumentValue[$discriminatorField] = $discriminatorValue; |
|
423
|
|
|
} |
|
424
|
|
|
|
|
425
|
|
|
/* If the class has a discriminator (field and value), use it. A child |
|
426
|
|
|
* class that is not defined in the discriminator map may only have a |
|
427
|
|
|
* discriminator field and no value, so default to the full class name. |
|
428
|
|
|
*/ |
|
429
|
188 |
|
if (isset($class->discriminatorField)) { |
|
430
|
8 |
|
$discriminatorValue = $class->discriminatorValue; |
|
431
|
|
|
|
|
432
|
8 |
|
if ($discriminatorValue === null) { |
|
433
|
4 |
|
if (! empty($class->discriminatorMap)) { |
|
434
|
4 |
|
throw MappingException::unlistedClassInDiscriminatorMap($class->name); |
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
$discriminatorValue = $class->name; |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
6 |
|
$embeddedDocumentValue[$class->discriminatorField] = $discriminatorValue; |
|
441
|
|
|
} |
|
442
|
|
|
|
|
443
|
|
|
// Ensure empty embedded documents are stored as BSON objects |
|
444
|
186 |
|
if (empty($embeddedDocumentValue)) { |
|
445
|
8 |
|
return (object) $embeddedDocumentValue; |
|
446
|
|
|
} |
|
447
|
|
|
|
|
448
|
|
|
/* @todo Consider always casting the return value to an object, or |
|
449
|
|
|
* building $embeddedDocumentValue as an object instead of an array, to |
|
450
|
|
|
* handle the edge case where all database field names are sequential, |
|
451
|
|
|
* numeric keys. |
|
452
|
|
|
*/ |
|
453
|
182 |
|
return $embeddedDocumentValue; |
|
454
|
|
|
} |
|
455
|
|
|
|
|
456
|
|
|
/** |
|
457
|
|
|
* Returns the embedded document or reference representation to be stored. |
|
458
|
|
|
* |
|
459
|
|
|
* @param array $mapping |
|
460
|
|
|
* @param object $document |
|
461
|
|
|
* @param bool $includeNestedCollections |
|
462
|
|
|
* |
|
463
|
|
|
* @return array|object|null |
|
464
|
|
|
* |
|
465
|
|
|
* @throws InvalidArgumentException If the mapping is neither embedded nor reference. |
|
466
|
|
|
*/ |
|
467
|
24 |
|
public function prepareAssociatedDocumentValue(array $mapping, $document, $includeNestedCollections = false) |
|
468
|
|
|
{ |
|
469
|
24 |
|
if (isset($mapping['embedded'])) { |
|
470
|
11 |
|
return $this->prepareEmbeddedDocumentValue($mapping, $document, $includeNestedCollections); |
|
471
|
|
|
} |
|
472
|
|
|
|
|
473
|
18 |
|
if (isset($mapping['reference'])) { |
|
474
|
18 |
|
return $this->prepareReferencedDocumentValue($mapping, $document); |
|
475
|
|
|
} |
|
476
|
|
|
|
|
477
|
|
|
throw new InvalidArgumentException('Mapping is neither embedded nor reference.'); |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
/** |
|
481
|
|
|
* Returns the collection representation to be stored and unschedules it afterwards. |
|
482
|
|
|
* |
|
483
|
|
|
* @param bool $includeNestedCollections |
|
484
|
|
|
* |
|
485
|
|
|
* @return array |
|
486
|
|
|
*/ |
|
487
|
234 |
|
public function prepareAssociatedCollectionValue(PersistentCollectionInterface $coll, $includeNestedCollections = false) |
|
488
|
|
|
{ |
|
489
|
234 |
|
$mapping = $coll->getMapping(); |
|
490
|
234 |
|
$pb = $this; |
|
491
|
234 |
|
$callback = isset($mapping['embedded']) |
|
492
|
|
|
? static function ($v) use ($pb, $mapping, $includeNestedCollections) { |
|
493
|
125 |
|
return $pb->prepareEmbeddedDocumentValue($mapping, $v, $includeNestedCollections); |
|
494
|
129 |
|
} |
|
495
|
|
|
: static function ($v) use ($pb, $mapping) { |
|
496
|
119 |
|
return $pb->prepareReferencedDocumentValue($mapping, $v); |
|
497
|
234 |
|
}; |
|
498
|
|
|
|
|
499
|
234 |
|
$setData = $coll->map($callback)->toArray(); |
|
500
|
229 |
|
if (CollectionHelper::isList($mapping['strategy'])) { |
|
501
|
208 |
|
$setData = array_values($setData); |
|
502
|
|
|
} |
|
503
|
|
|
|
|
504
|
229 |
|
$this->uow->unscheduleCollectionDeletion($coll); |
|
505
|
229 |
|
$this->uow->unscheduleCollectionUpdate($coll); |
|
506
|
|
|
|
|
507
|
229 |
|
return $setData; |
|
508
|
|
|
} |
|
509
|
|
|
} |
|
510
|
|
|
|
doctrine /
mongodb-odm
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.