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src/FinderAggregateRepository.php (10 issues)

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<?php
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namespace T4webInfrastructure;
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use ArrayObject;
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use Zend\Db\TableGateway\TableGateway;
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use Zend\Db\Sql\Select;
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use T4webDomainInterface\Infrastructure\RepositoryInterface;
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use T4webDomainInterface\Infrastructure\CriteriaInterface;
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use T4webDomainInterface\EntityInterface;
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use T4webDomainInterface\EntityFactoryInterface;
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class FinderAggregateRepository implements RepositoryInterface
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{
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    /**
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     * @var TableGateway
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     */
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    private $tableGateway;
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    /**
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     * @var Mapper
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     */
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    private $mapper;
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    /**
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     * @var EntityFactoryInterface
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     */
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    private $entityFactory;
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    /**
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     * @var RepositoryInterface
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     */
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    private $entityRepository;
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    /**
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     * @var RepositoryInterface[]
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     */
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    private $relatedRepository;
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    /**
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     * @var array
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     */
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    private $relationsConfig;
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    /**
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     * @var ArrayObject[]
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     */
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    private $with;
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    /**
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     * FinderAggregateRepository constructor.
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     * @param TableGateway $tableGateway
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     * @param Mapper $mapper
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     * @param EntityFactoryInterface $entityFactory
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     * @param RepositoryInterface $entityRepository
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     * @param RepositoryInterface[] $relatedRepository
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     * @param array $relationsConfig
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     */
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    public function __construct(
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        TableGateway $tableGateway,
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        Mapper $mapper,
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        EntityFactoryInterface $entityFactory,
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        RepositoryInterface $entityRepository,
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        array $relatedRepository,
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        array $relationsConfig)
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    {
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        $this->tableGateway = $tableGateway;
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        $this->mapper = $mapper;
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        $this->entityFactory = $entityFactory;
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        $this->entityRepository = $entityRepository;
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        $this->relatedRepository = $relatedRepository;
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        $this->relationsConfig = $relationsConfig;
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    }
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    /**
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     * @param string $entityName
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     * @return $this
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     */
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    public function with($entityName)
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    {
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        if (!isset($this->relatedRepository[$entityName])) {
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            throw new \RuntimeException(get_class($this) . ": related $entityName repository not exists");
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        }
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        $this->with[$entityName] = [];
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        return $this;
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    }
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    /**
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     * @param CriteriaInterface|array $criteria
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     * @return EntityInterface|null
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     */
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    public function find($criteria)
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    {
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        if (is_array($criteria)) {
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            $criteria = $this->createCriteria($criteria);
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        }
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        if (empty($this->with)) {
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            return $this->entityRepository->find($criteria);
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        }
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        /** @var Select $select */
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        $select = $criteria->getQuery();
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        $select->limit(1)->offset(0);
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        $result = $this->tableGateway->selectWith($select)->toArray();
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        if (!isset($result[0])) {
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            return;
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        }
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        $row = $result[0];
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        $relatedEntityIds = [];
117 View Code Duplication
        foreach ($this->with as $relatedEntityName => $cascadeWith) {
0 ignored issues
show
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.

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118
            $relatedField = $this->getRelatedField($relatedEntityName);
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            if (!array_key_exists($relatedField, $row)) {
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                throw new \RuntimeException(get_class($this) . ": relation field $relatedEntityName not fetched");
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            }
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            if (!isset($relatedEntityIds[$relatedEntityName])) {
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                $relatedEntityIds[$relatedEntityName] = new ArrayObject();
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            }
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            if (!in_array($row[$relatedField], (array)$relatedEntityIds[$relatedEntityName])) {
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                $relatedEntityIds[$relatedEntityName]->append($row[$relatedField]);
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            }
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        }
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        $relatedEntities = [];
134 View Code Duplication
        foreach ($this->with as $relatedEntityName => $cascadeWith) {
0 ignored issues
show
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...
135
            if (empty((array)$relatedEntityIds[$relatedEntityName])) {
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                continue;
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            }
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            $criteria = $this->relatedRepository[$relatedEntityName]->createCriteria(['id.in' => (array)$relatedEntityIds[$relatedEntityName]]);
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            $relatedEntities[$relatedEntityName] = $this->relatedRepository[$relatedEntityName]->findMany($criteria);
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        }
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        $relatedField = $this->getRelatedField($relatedEntityName);
0 ignored issues
show
The variable $relatedEntityName does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
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        $entityArgs = [
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            'data' => $this->mapper->fromTableRow($row)
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        ];
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149 View Code Duplication
        foreach ($this->relationsConfig as $entityName => $joinRule) {
0 ignored issues
show
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...
150
            if (isset($relatedEntities[$entityName])) {
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                if (isset($relatedEntities[$entityName][$row[$relatedField]])) {
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                    $entityArgs['aggregateItems'][] = $relatedEntities[$entityName][$row[$relatedField]];
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                } else {
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                    $entityArgs['aggregateItems'][] = null;
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                }
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            } else {
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                $entityArgs['aggregateItems'][] = null;
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            }
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        }
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        $entity = $this->entityFactory->create($entityArgs);
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        $this->with = null;
0 ignored issues
show
Documentation Bug introduced by
It seems like null of type null is incompatible with the declared type array<integer,object<ArrayObject>> of property $with.

Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.

Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..

Loading history...
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        return $entity;
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    }
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    /**
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     * @param CriteriaInterface|array $criteria
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     * @return EntityInterface[]
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     */
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    public function findMany($criteria)
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    {
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        if (is_array($criteria)) {
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            $criteria = $this->createCriteria($criteria);
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        }
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        if (empty($this->with)) {
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            return $this->entityRepository->findMany($criteria);
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        }
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        /** @var Select $select */
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        $select = $criteria->getQuery();
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        $rows = $this->tableGateway->selectWith($select)->toArray();
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        if (empty($rows)) {
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            return [];
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        }
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        $relatedEntityIds = [];
192 View Code Duplication
        foreach ($rows as $row) {
0 ignored issues
show
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...
193
            foreach ($this->with as $relatedEntityName => $cascadeWith) {
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                $relatedField = $this->getRelatedField($relatedEntityName);
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                if (!array_key_exists($relatedField, $row)) {
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                    throw new \RuntimeException(get_class($this) . ": relation field $relatedEntityName not fetched");
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                }
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                if (!isset($relatedEntityIds[$relatedEntityName])) {
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                    $relatedEntityIds[$relatedEntityName] = new ArrayObject();
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                }
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                if (!in_array($row[$relatedField], (array)$relatedEntityIds[$relatedEntityName])) {
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                    $relatedEntityIds[$relatedEntityName]->append($row[$relatedField]);
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                }
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            }
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        }
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        $relatedEntities = [];
211 View Code Duplication
        foreach ($this->with as $relatedEntityName => $cascadeWith) {
0 ignored issues
show
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...
212
            if (empty((array)$relatedEntityIds[$relatedEntityName])) {
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                continue;
214
            }
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            $criteria = $this->relatedRepository[$relatedEntityName]->createCriteria(['id.in' => (array)$relatedEntityIds[$relatedEntityName]]);
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            $relatedEntities[$relatedEntityName] = $this->relatedRepository[$relatedEntityName]->findMany($criteria);
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        }
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        $entitiesArgs = [];
221
        foreach ($rows as &$row) {
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            $entityArgs = [
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                'data' => $this->mapper->fromTableRow($row)
224
            ];
225
226 View Code Duplication
            foreach ($this->relationsConfig as $entityName => $joinRule) {
0 ignored issues
show
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...
227
                $relatedField = $this->getRelatedField($entityName);
228
                
229
                if (isset($relatedEntities[$entityName])) {
230
                    if (isset($relatedEntities[$entityName][$row[$relatedField]])) {
231
                        $entityArgs['aggregateItems'][] = $relatedEntities[$entityName][$row[$relatedField]];
232
                    } else {
233
                        $entityArgs['aggregateItems'][] = null;
234
                    }
235
                } else {
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                    $entityArgs['aggregateItems'][] = null;
237
                }
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            }
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            $entitiesArgs[] = $entityArgs;
241
        }
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        $entities = $this->entityFactory->createCollection($entitiesArgs);
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        $this->with = null;
0 ignored issues
show
Documentation Bug introduced by
It seems like null of type null is incompatible with the declared type array<integer,object<ArrayObject>> of property $with.

Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.

Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..

Loading history...
246
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        return $entities;
248
    }
249
250
    /**
251
     * @param mixed $id
252
     * @return EntityInterface|null
253
     */
254
    public function findById($id)
255
    {
256
        $criteria = $this->createCriteria();
257
        $criteria->equalTo('id', $id);
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        return $this->find($criteria);
260
    }
261
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    private function getRelatedField($entityName)
263
    {
264
        if (!isset($this->relationsConfig[$entityName])) {
265
            throw new \RuntimeException(get_class($this) . ": relation $entityName not exists");
266
        }
267
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        list($table, $field) = explode('.', $this->relationsConfig[$entityName][0]);
0 ignored issues
show
The assignment to $table is unused. Consider omitting it like so list($first,,$third).

This checks looks for assignemnts to variables using the list(...) function, where not all assigned variables are subsequently used.

Consider the following code example.

<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;

Only the variables $a and $c are used. There was no need to assign $b.

Instead, the list call could have been.

list($a,, $c) = returnThreeValues();
Loading history...
269
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        return $field;
271
    }
272
273
    /**
274
     * @param mixed $criteria
275
     * @return int
276
     */
277
    public function count($criteria)
278
    {
279
        return $this->entityRepository->count($criteria);
280
    }
281
282
    /**
283
     * @param array $filter
284
     * @return CriteriaInterface
285
     */
286
    public function createCriteria(array $filter = [])
287
    {
288
        return $this->entityRepository->createCriteria($filter);
289
    }
290
291
    /**
292
     * @param EntityInterface $entity
293
     * @return EntityInterface|int|null
294
     */
295
    public function add(EntityInterface $entity)
296
    {
297
        throw new \RuntimeException(get_class($this) . ' cannot adding');
298
    }
299
300
    /**
301
     * @param EntityInterface $entity
302
     * @return void
303
     */
304
    public function remove(EntityInterface $entity)
305
    {
306
        throw new \RuntimeException(get_class($this) . ' cannot removing');
307
    }
308
}
309