EagerLoadingExtension::addSelect() - Code Metrics - Inspection of "GraphQL + data provider refactoring: automatically..." - api-platform/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1619)

by Kévin

created 2017-12-28 17:27 UTC

EagerLoadingExtension::addSelect() C

↳ Parent: EagerLoadingExtension

Complexity

Conditions	12
Paths	11

Size

Total Lines	35
Code Lines	21

Duplication

Lines	6
Ratio	17.14 %

Importance

Changes

Metric	Value
dl	6
loc	35
rs	5.1612
c	0
b	0
f	0
cc	12
eloc	21
nc	11
nop	4

How to fix Complexity

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Extension;

use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\EagerLoadingTrait;
use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\QueryNameGeneratorInterface;
use ApiPlatform\Core\Exception\InvalidArgumentException;
use ApiPlatform\Core\Exception\PropertyNotFoundException;
use ApiPlatform\Core\Exception\ResourceClassNotFoundException;
use ApiPlatform\Core\Exception\RuntimeException;
use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
use ApiPlatform\Core\Serializer\SerializerContextBuilderInterface;
use Doctrine\ORM\Mapping\ClassMetadataInfo;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;

/**
 * Eager loads relations.
 *
 * @author Charles Sarrazin <[email protected]>
 * @author Kévin Dunglas <[email protected]>
 * @author Antoine Bluchet <[email protected]>
 * @author Baptiste Meyer <[email protected]>
 */
final class EagerLoadingExtension implements ContextAwareQueryCollectionExtensionInterface, QueryItemExtensionInterface
{
    use EagerLoadingTrait;

    private $propertyNameCollectionFactory;
    private $propertyMetadataFactory;
    private $classMetadataFactory;
    private $maxJoins;
    private $serializerContextBuilder;
    private $requestStack;

    /**
     * @TODO move $fetchPartial after $forceEager (@soyuka) in 3.0
     */
    public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, int $maxJoins = 30, bool $forceEager = true, RequestStack $requestStack = null, SerializerContextBuilderInterface $serializerContextBuilder = null, bool $fetchPartial = false, ClassMetadataFactoryInterface $classMetadataFactory = null)
    {
        if (null !== $this->serializerContextBuilder) {
            @trigger_error('Passing an instance of "%s" is deprecated since version 2.2 and will be removed in 3.0. Use the "normalization_context" of the data provider\'s context instead.', E_USER_DEPRECATED);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        }

        $this->propertyNameCollectionFactory = $propertyNameCollectionFactory;
        $this->propertyMetadataFactory = $propertyMetadataFactory;
        $this->resourceMetadataFactory = $resourceMetadataFactory;
        $this->classMetadataFactory = $classMetadataFactory;
        $this->maxJoins = $maxJoins;
        $this->forceEager = $forceEager;
        $this->fetchPartial = $fetchPartial;
        $this->serializerContextBuilder = $serializerContextBuilder;
        $this->requestStack = $requestStack;
    }

    /**
     * {@inheritdoc}
     */
    public function applyToCollection(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass = null, string $operationName = null, array $context = [])
    {
        if (null === $resourceClass) {
            throw new InvalidArgumentException('The "$resourceClass" parameter must not be null');
        }

        $options = null === $operationName ? [] : ['collection_operation_name' => $operationName];
        $forceEager = $this->shouldOperationForceEager($resourceClass, $options);
        $fetchPartial = $this->shouldOperationFetchPartial($resourceClass, $options);

        if (!$normalizationContext = $context['normalization_context'] ?? false) {

            $contextType = isset($context['api_denormalize']) ? 'denormalization_context' : 'normalization_context';
            $normalizationContext =  $this->getNormalizationContext($context['resource_class'] ?? $resourceClass, $contextType, $options);
        }

        $this->joinRelations($queryBuilder, $queryNameGenerator, $resourceClass, $forceEager, $fetchPartial, $queryBuilder->getRootAliases()[0], $options, $normalizationContext);
    }

    /**
     * The context may contain serialization groups which helps defining joined entities that are readable.
     */
    public function applyToItem(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, array $identifiers, string $operationName = null, array $context = [])
    {
        $options = null === $operationName ? [] : ['item_operation_name' => $operationName];
        $forceEager = $this->shouldOperationForceEager($resourceClass, $options);
        $fetchPartial = $this->shouldOperationFetchPartial($resourceClass, $options);

        if (!$normalizationContext = $context['normalization_context'] ?? false) {

            $contextType = isset($context['api_denormalize']) ? 'denormalization_context' : 'normalization_context';
            $normalizationContext =  $this->getNormalizationContext($context['resource_class'] ?? $resourceClass, $contextType, $options);
        }

        $this->joinRelations($queryBuilder, $queryNameGenerator, $resourceClass, $forceEager, $fetchPartial, $queryBuilder->getRootAliases()[0], $options, $normalizationContext);
    }

    /**
     * Joins relations to eager load.
     *
     * @param bool $wasLeftJoin  if the relation containing the new one had a left join, we have to force the new one to left join too
     * @param int  $joinCount    the number of joins
     * @param int  $currentDepth the current max depth
     *
     * @throws RuntimeException when the max number of joins has been reached
     */
    private function joinRelations(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, bool $forceEager, bool $fetchPartial, string $parentAlias, array $options = [], array $normalizationContext = [], bool $wasLeftJoin = false, int &$joinCount = 0, int $currentDepth = null)
    {
        if ($joinCount > $this->maxJoins) {
            throw new RuntimeException('The total number of joined relations has exceeded the specified maximum. Raise the limit if necessary, or use the "max_depth" option of the Symfony serializer.');
        }

        $currentDepth = $currentDepth > 0 ? $currentDepth - 1 : $currentDepth;
        $entityManager = $queryBuilder->getEntityManager();
        $classMetadata = $entityManager->getClassMetadata($resourceClass);
        $attributesMetadata = $this->classMetadataFactory ? $this->classMetadataFactory->getMetadataFor($resourceClass)->getAttributesMetadata() : null;

        if (!empty($normalizationContext[AbstractNormalizer::GROUPS])) {
            $options['serializer_groups'] = $normalizationContext[AbstractNormalizer::GROUPS];
        }

        foreach ($classMetadata->associationMappings as $association => $mapping) {
            //Don't join if max depth is enabled and the current depth limit is reached
            if (0 === $currentDepth && isset($normalizationContext[AbstractObjectNormalizer::ENABLE_MAX_DEPTH])) {
                continue;
            }

            try {
                $propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $association, $options);
            } catch (PropertyNotFoundException $propertyNotFoundException) {
                //skip properties not found
                continue;
            } catch (ResourceClassNotFoundException $resourceClassNotFoundException) {
                //skip associations that are not resource classes
                continue;
            }

            if (
                // Always skip extra lazy associations
                ClassMetadataInfo::FETCH_EXTRA_LAZY === $mapping['fetch'] ||
                // We don't want to interfere with doctrine on this association
                (false === $forceEager && ClassMetadataInfo::FETCH_EAGER !== $mapping['fetch'])
            ) {
                continue;
            }

            if (isset($normalizationContext[AbstractNormalizer::ATTRIBUTES])) {
                if ($inAttributes = isset($normalizationContext[AbstractNormalizer::ATTRIBUTES][$association])) {
                    // prepare the child context
                    $normalizationContext[AbstractNormalizer::ATTRIBUTES] = $normalizationContext[AbstractNormalizer::ATTRIBUTES][$association];
                } else {
                    unset($normalizationContext[AbstractNormalizer::ATTRIBUTES]);
                }
            } else {
                $inAttributes = null;
            }

            $isNotReadableLink = false === $propertyMetadata->isReadableLink();
            if (
                false === $propertyMetadata->getAttribute('fetchEager', false) &&
                (
                    false === $propertyMetadata->isReadable() ||
                    ((null === $inAttributes && $isNotReadableLink) || (false === $inAttributes))
                )
            ) {
                continue;
            }

            $isNullable = $mapping['joinColumns'][0]['nullable'] ?? true;
            if (false !== $wasLeftJoin || true === $isNullable) {
                $method = 'leftJoin';
            } else {
                $method = 'innerJoin';
            }

            $associationAlias = $queryNameGenerator->generateJoinAlias($association);
            $queryBuilder->{$method}(sprintf('%s.%s', $parentAlias, $association), $associationAlias);
            ++$joinCount;

            if (true === $fetchPartial) {
                try {
                    $this->addSelect($queryBuilder, $mapping['targetEntity'], $associationAlias, $options);
                } catch (ResourceClassNotFoundException $resourceClassNotFoundException) {
                    continue;
                }
            } else {
                $queryBuilder->addSelect($associationAlias);
            }

            // Avoid recursion
            if ($mapping['targetEntity'] === $resourceClass) {
                $queryBuilder->addSelect($associationAlias);
                continue;
            }

            if (isset($attributesMetadata[$association])) {
                $maxDepth = $attributesMetadata[$association]->getMaxDepth();

                // The current depth is the lowest max depth available in the ancestor tree.
                if (null !== $maxDepth && (null === $currentDepth || $maxDepth < $currentDepth)) {
                    $currentDepth = $maxDepth;
                }
            }

            $this->joinRelations($queryBuilder, $queryNameGenerator, $mapping['targetEntity'], $forceEager, $fetchPartial, $associationAlias, $options, $normalizationContext, 'leftJoin' === $method, $joinCount, $currentDepth);
        }
    }

    private function addSelect(QueryBuilder $queryBuilder, string $entity, string $associationAlias, array $propertyMetadataOptions)
    {
        $select = [];
        $entityManager = $queryBuilder->getEntityManager();
        $targetClassMetadata = $entityManager->getClassMetadata($entity);
        if ($targetClassMetadata->subClasses) {
            $queryBuilder->addSelect($associationAlias);
        } else {
            foreach ($this->propertyNameCollectionFactory->create($entity) as $property) {
                $propertyMetadata = $this->propertyMetadataFactory->create($entity, $property, $propertyMetadataOptions);

                if (true === $propertyMetadata->isIdentifier()) {
                    $select[] = $property;
                    continue;
                }

                //the field test allows to add methods to a Resource which do not reflect real database fields
                if ($targetClassMetadata->hasField($property) && (true === $propertyMetadata->getAttribute('fetchable') || $propertyMetadata->isReadable())) {

                    $select[] = $property;
                }

                if (array_key_exists($property, $targetClassMetadata->embeddedClasses)) {
                    foreach ($this->propertyNameCollectionFactory->create($targetClassMetadata->embeddedClasses[$property]['class']) as $embeddedProperty) {
                        $propertyMetadata = $this->propertyMetadataFactory->create($entity, $property, $propertyMetadataOptions);
                        $propertyName = "$property.$embeddedProperty";
                        if ($targetClassMetadata->hasField($propertyName) && (true === $propertyMetadata->getAttribute('fetchable') || $propertyMetadata->isReadable())) {

                            $select[] = $propertyName;
                        }
                    }
                }
            }

            $queryBuilder->addSelect(sprintf('partial %s.{%s}', $associationAlias, implode(',', $select)));
        }
    }

    /**
     * Gets serializer context.
     *
     * @param string $contextType normalization_context or denormalization_context
     * @param array  $options     represents the operation name so that groups are the one of the specific operation
     */
    private function getNormalizationContext(string $resourceClass, string $contextType, array $options): array
    {
        $request = null;
        if (null !== $this->requestStack && null !== $this->serializerContextBuilder && null !== $request = $this->requestStack->getCurrentRequest()) {
            return $this->serializerContextBuilder->createFromRequest($request, 'normalization_context' === $contextType);
        }

        $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
        if (isset($options['collection_operation_name'])) {

            $context = $resourceMetadata->getCollectionOperationAttribute($options['collection_operation_name'], $contextType, null, true);
        } elseif (isset($options['item_operation_name'])) {
            $context = $resourceMetadata->getItemOperationAttribute($options['item_operation_name'], $contextType, null, true);
        } else {
            $context = $resourceMetadata->getAttribute($contextType);
        }

        return $context ?? [];
    }
}


1		<?php
2
3		/*
4		* This file is part of the API Platform project.
5		*
6		* (c) Kévin Dunglas <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		declare(strict_types=1);
13
14		namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Extension;
15
16		use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\EagerLoadingTrait;
17		use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\QueryNameGeneratorInterface;
18		use ApiPlatform\Core\Exception\InvalidArgumentException;
19		use ApiPlatform\Core\Exception\PropertyNotFoundException;
20		use ApiPlatform\Core\Exception\ResourceClassNotFoundException;
21		use ApiPlatform\Core\Exception\RuntimeException;
22		use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
23		use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
24		use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
25		use ApiPlatform\Core\Serializer\SerializerContextBuilderInterface;
26		use Doctrine\ORM\Mapping\ClassMetadataInfo;
27		use Doctrine\ORM\QueryBuilder;
28		use Symfony\Component\HttpFoundation\RequestStack;
29		use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
30		use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
31		use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;
32
33		/**
34		* Eager loads relations.
35		*
36		* @author Charles Sarrazin <[email protected]>
37		* @author Kévin Dunglas <[email protected]>
38		* @author Antoine Bluchet <[email protected]>
39		* @author Baptiste Meyer <[email protected]>
40		*/
41		final class EagerLoadingExtension implements ContextAwareQueryCollectionExtensionInterface, QueryItemExtensionInterface
42		{
43		use EagerLoadingTrait;
44
45		private $propertyNameCollectionFactory;
46		private $propertyMetadataFactory;
47		private $classMetadataFactory;
48		private $maxJoins;
49		private $serializerContextBuilder;
50		private $requestStack;
51
52		/**
53		* @TODO move $fetchPartial after $forceEager (@soyuka) in 3.0
54		*/
55		public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, int $maxJoins = 30, bool $forceEager = true, RequestStack $requestStack = null, SerializerContextBuilderInterface $serializerContextBuilder = null, bool $fetchPartial = false, ClassMetadataFactoryInterface $classMetadataFactory = null)
56		{
57		if (null !== $this->serializerContextBuilder) {
58		@trigger_error('Passing an instance of "%s" is deprecated since version 2.2 and will be removed in 3.0. Use the "normalization_context" of the data provider\'s context instead.', E_USER_DEPRECATED);
		0 ignored issues – show Security Best Practice introduced 2017-12-28 17:30 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
59		}
60
61		$this->propertyNameCollectionFactory = $propertyNameCollectionFactory;
62		$this->propertyMetadataFactory = $propertyMetadataFactory;
63		$this->resourceMetadataFactory = $resourceMetadataFactory;
64		$this->classMetadataFactory = $classMetadataFactory;
65		$this->maxJoins = $maxJoins;
66		$this->forceEager = $forceEager;
67		$this->fetchPartial = $fetchPartial;
68		$this->serializerContextBuilder = $serializerContextBuilder;
69		$this->requestStack = $requestStack;
70		}
71
72		/**
73		* {@inheritdoc}
74		*/
75		public function applyToCollection(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass = null, string $operationName = null, array $context = [])
76		{
77		if (null === $resourceClass) {
78		throw new InvalidArgumentException('The "$resourceClass" parameter must not be null');
79		}
80
81		$options = null === $operationName ? [] : ['collection_operation_name' => $operationName];
82		$forceEager = $this->shouldOperationForceEager($resourceClass, $options);
83		$fetchPartial = $this->shouldOperationFetchPartial($resourceClass, $options);
84
85	View Code Duplication	if (!$normalizationContext = $context['normalization_context'] ?? false) {
		0 ignored issues – show Duplication introduced 2017-12-28 17:30 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
86		$contextType = isset($context['api_denormalize']) ? 'denormalization_context' : 'normalization_context';
87		$normalizationContext = $this->getNormalizationContext($context['resource_class'] ?? $resourceClass, $contextType, $options);
88		}
89
90		$this->joinRelations($queryBuilder, $queryNameGenerator, $resourceClass, $forceEager, $fetchPartial, $queryBuilder->getRootAliases()[0], $options, $normalizationContext);
91		}
92
93		/**
94		* The context may contain serialization groups which helps defining joined entities that are readable.
95		*/
96		public function applyToItem(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, array $identifiers, string $operationName = null, array $context = [])
97		{
98		$options = null === $operationName ? [] : ['item_operation_name' => $operationName];
99		$forceEager = $this->shouldOperationForceEager($resourceClass, $options);
100		$fetchPartial = $this->shouldOperationFetchPartial($resourceClass, $options);
101
102	View Code Duplication	if (!$normalizationContext = $context['normalization_context'] ?? false) {
		0 ignored issues – show Duplication introduced 2017-12-28 17:30 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
103		$contextType = isset($context['api_denormalize']) ? 'denormalization_context' : 'normalization_context';
104		$normalizationContext = $this->getNormalizationContext($context['resource_class'] ?? $resourceClass, $contextType, $options);
105		}
106
107		$this->joinRelations($queryBuilder, $queryNameGenerator, $resourceClass, $forceEager, $fetchPartial, $queryBuilder->getRootAliases()[0], $options, $normalizationContext);
108		}
109
110		/**
111		* Joins relations to eager load.
112		*
113		* @param bool $wasLeftJoin if the relation containing the new one had a left join, we have to force the new one to left join too
114		* @param int $joinCount the number of joins
115		* @param int $currentDepth the current max depth
116		*
117		* @throws RuntimeException when the max number of joins has been reached
118		*/
119		private function joinRelations(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, bool $forceEager, bool $fetchPartial, string $parentAlias, array $options = [], array $normalizationContext = [], bool $wasLeftJoin = false, int &$joinCount = 0, int $currentDepth = null)
120		{
121		if ($joinCount > $this->maxJoins) {
122		throw new RuntimeException('The total number of joined relations has exceeded the specified maximum. Raise the limit if necessary, or use the "max_depth" option of the Symfony serializer.');
123		}
124
125		$currentDepth = $currentDepth > 0 ? $currentDepth - 1 : $currentDepth;
126		$entityManager = $queryBuilder->getEntityManager();
127		$classMetadata = $entityManager->getClassMetadata($resourceClass);
128		$attributesMetadata = $this->classMetadataFactory ? $this->classMetadataFactory->getMetadataFor($resourceClass)->getAttributesMetadata() : null;
129
130		if (!empty($normalizationContext[AbstractNormalizer::GROUPS])) {
131		$options['serializer_groups'] = $normalizationContext[AbstractNormalizer::GROUPS];
132		}
133
134		foreach ($classMetadata->associationMappings as $association => $mapping) {
135		//Don't join if max depth is enabled and the current depth limit is reached
136		if (0 === $currentDepth && isset($normalizationContext[AbstractObjectNormalizer::ENABLE_MAX_DEPTH])) {
137		continue;
138		}
139
140		try {
141		$propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $association, $options);
142		} catch (PropertyNotFoundException $propertyNotFoundException) {
143		//skip properties not found
144		continue;
145		} catch (ResourceClassNotFoundException $resourceClassNotFoundException) {
146		//skip associations that are not resource classes
147		continue;
148		}
149
150		if (
151		// Always skip extra lazy associations
152		ClassMetadataInfo::FETCH_EXTRA_LAZY === $mapping['fetch'] \|\|
153		// We don't want to interfere with doctrine on this association
154		(false === $forceEager && ClassMetadataInfo::FETCH_EAGER !== $mapping['fetch'])
155		) {
156		continue;
157		}
158
159		if (isset($normalizationContext[AbstractNormalizer::ATTRIBUTES])) {
160		if ($inAttributes = isset($normalizationContext[AbstractNormalizer::ATTRIBUTES][$association])) {
161		// prepare the child context
162		$normalizationContext[AbstractNormalizer::ATTRIBUTES] = $normalizationContext[AbstractNormalizer::ATTRIBUTES][$association];
163		} else {
164		unset($normalizationContext[AbstractNormalizer::ATTRIBUTES]);
165		}
166		} else {
167		$inAttributes = null;
168		}
169
170		$isNotReadableLink = false === $propertyMetadata->isReadableLink();
171		if (
172		false === $propertyMetadata->getAttribute('fetchEager', false) &&
173		(
174		false === $propertyMetadata->isReadable() \|\|
175		((null === $inAttributes && $isNotReadableLink) \|\| (false === $inAttributes))
176		)
177		) {
178		continue;
179		}
180
181		$isNullable = $mapping['joinColumns'][0]['nullable'] ?? true;
182		if (false !== $wasLeftJoin \|\| true === $isNullable) {
183		$method = 'leftJoin';
184		} else {
185		$method = 'innerJoin';
186		}
187
188		$associationAlias = $queryNameGenerator->generateJoinAlias($association);
189		$queryBuilder->{$method}(sprintf('%s.%s', $parentAlias, $association), $associationAlias);
190		++$joinCount;
191
192		if (true === $fetchPartial) {
193		try {
194		$this->addSelect($queryBuilder, $mapping['targetEntity'], $associationAlias, $options);
195		} catch (ResourceClassNotFoundException $resourceClassNotFoundException) {
196		continue;
197		}
198		} else {
199		$queryBuilder->addSelect($associationAlias);
200		}
201
202		// Avoid recursion
203		if ($mapping['targetEntity'] === $resourceClass) {
204		$queryBuilder->addSelect($associationAlias);
205		continue;
206		}
207
208		if (isset($attributesMetadata[$association])) {
209		$maxDepth = $attributesMetadata[$association]->getMaxDepth();
210
211		// The current depth is the lowest max depth available in the ancestor tree.
212		if (null !== $maxDepth && (null === $currentDepth \|\| $maxDepth < $currentDepth)) {
213		$currentDepth = $maxDepth;
214		}
215		}
216
217		$this->joinRelations($queryBuilder, $queryNameGenerator, $mapping['targetEntity'], $forceEager, $fetchPartial, $associationAlias, $options, $normalizationContext, 'leftJoin' === $method, $joinCount, $currentDepth);
218		}
219		}
220
221		private function addSelect(QueryBuilder $queryBuilder, string $entity, string $associationAlias, array $propertyMetadataOptions)
222		{
223		$select = [];
224		$entityManager = $queryBuilder->getEntityManager();
225		$targetClassMetadata = $entityManager->getClassMetadata($entity);
226		if ($targetClassMetadata->subClasses) {
227		$queryBuilder->addSelect($associationAlias);
228		} else {
229		foreach ($this->propertyNameCollectionFactory->create($entity) as $property) {
230		$propertyMetadata = $this->propertyMetadataFactory->create($entity, $property, $propertyMetadataOptions);
231
232		if (true === $propertyMetadata->isIdentifier()) {
233		$select[] = $property;
234		continue;
235		}
236
237		//the field test allows to add methods to a Resource which do not reflect real database fields
238	View Code Duplication	if ($targetClassMetadata->hasField($property) && (true === $propertyMetadata->getAttribute('fetchable') \|\| $propertyMetadata->isReadable())) {
		0 ignored issues – show Duplication introduced 2017-06-13 06:45 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
239		$select[] = $property;
240		}
241
242		if (array_key_exists($property, $targetClassMetadata->embeddedClasses)) {
243		foreach ($this->propertyNameCollectionFactory->create($targetClassMetadata->embeddedClasses[$property]['class']) as $embeddedProperty) {
244		$propertyMetadata = $this->propertyMetadataFactory->create($entity, $property, $propertyMetadataOptions);
245		$propertyName = "$property.$embeddedProperty";
246	View Code Duplication	if ($targetClassMetadata->hasField($propertyName) && (true === $propertyMetadata->getAttribute('fetchable') \|\| $propertyMetadata->isReadable())) {
		0 ignored issues – show Duplication introduced 2017-06-13 06:45 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
247		$select[] = $propertyName;
248		}
249		}
250		}
251		}
252
253		$queryBuilder->addSelect(sprintf('partial %s.{%s}', $associationAlias, implode(',', $select)));
254		}
255		}
256
257		/**
258		* Gets serializer context.
259		*
260		* @param string $contextType normalization_context or denormalization_context
261		* @param array $options represents the operation name so that groups are the one of the specific operation
262		*/
263		private function getNormalizationContext(string $resourceClass, string $contextType, array $options): array
264		{
265		$request = null;
266		if (null !== $this->requestStack && null !== $this->serializerContextBuilder && null !== $request = $this->requestStack->getCurrentRequest()) {
267		return $this->serializerContextBuilder->createFromRequest($request, 'normalization_context' === $contextType);
268		}
269
270		$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
271	View Code Duplication	if (isset($options['collection_operation_name'])) {
		0 ignored issues – show Duplication introduced 2017-05-05 15:21 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
272		$context = $resourceMetadata->getCollectionOperationAttribute($options['collection_operation_name'], $contextType, null, true);
273		} elseif (isset($options['item_operation_name'])) {
274		$context = $resourceMetadata->getItemOperationAttribute($options['item_operation_name'], $contextType, null, true);
275		} else {
276		$context = $resourceMetadata->getAttribute($contextType);
277		}
278
279		return $context ?? [];
280		}
281		}
282

api-platform / core

Pull Request — master (#1619)

EagerLoadingExtension::addSelect() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like