vendor/doctrine/orm/src/Internal/Hydration/AbstractHydrator.php line 409

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  1. <?php
  2. declare(strict_types=1);
  3. namespace Doctrine\ORM\Internal\Hydration;
  4. use BackedEnum;
  5. use Doctrine\DBAL\Driver\ResultStatement;
  6. use Doctrine\DBAL\ForwardCompatibility\Result as ForwardCompatibilityResult;
  7. use Doctrine\DBAL\Platforms\AbstractPlatform;
  8. use Doctrine\DBAL\Result;
  9. use Doctrine\DBAL\Types\Type;
  10. use Doctrine\Deprecations\Deprecation;
  11. use Doctrine\ORM\EntityManagerInterface;
  12. use Doctrine\ORM\Events;
  13. use Doctrine\ORM\Mapping\ClassMetadata;
  14. use Doctrine\ORM\Query\ResultSetMapping;
  15. use Doctrine\ORM\Tools\Pagination\LimitSubqueryWalker;
  16. use Doctrine\ORM\UnitOfWork;
  17. use Generator;
  18. use LogicException;
  19. use ReflectionClass;
  20. use TypeError;
  21. use function array_map;
  22. use function array_merge;
  23. use function count;
  24. use function end;
  25. use function get_debug_type;
  26. use function in_array;
  27. use function is_array;
  28. use function sprintf;
  29. /**
  30.  * Base class for all hydrators. A hydrator is a class that provides some form
  31.  * of transformation of an SQL result set into another structure.
  32.  */
  33. abstract class AbstractHydrator
  34. {
  35.     /**
  36.      * The ResultSetMapping.
  37.      *
  38.      * @var ResultSetMapping|null
  39.      */
  40.     protected $_rsm;
  41.     /**
  42.      * The EntityManager instance.
  43.      *
  44.      * @var EntityManagerInterface
  45.      */
  46.     protected $_em;
  47.     /**
  48.      * The dbms Platform instance.
  49.      *
  50.      * @var AbstractPlatform
  51.      */
  52.     protected $_platform;
  53.     /**
  54.      * The UnitOfWork of the associated EntityManager.
  55.      *
  56.      * @var UnitOfWork
  57.      */
  58.     protected $_uow;
  59.     /**
  60.      * Local ClassMetadata cache to avoid going to the EntityManager all the time.
  61.      *
  62.      * @var array<string, ClassMetadata<object>>
  63.      */
  64.     protected $_metadataCache = [];
  65.     /**
  66.      * The cache used during row-by-row hydration.
  67.      *
  68.      * @var array<string, mixed[]|null>
  69.      */
  70.     protected $_cache = [];
  71.     /**
  72.      * The statement that provides the data to hydrate.
  73.      *
  74.      * @var Result|null
  75.      */
  76.     protected $_stmt;
  77.     /**
  78.      * The query hints.
  79.      *
  80.      * @var array<string, mixed>
  81.      */
  82.     protected $_hints = [];
  83.     /**
  84.      * Initializes a new instance of a class derived from <tt>AbstractHydrator</tt>.
  85.      *
  86.      * @param EntityManagerInterface $em The EntityManager to use.
  87.      */
  88.     public function __construct(EntityManagerInterface $em)
  89.     {
  90.         $this->_em       $em;
  91.         $this->_platform $em->getConnection()->getDatabasePlatform();
  92.         $this->_uow      $em->getUnitOfWork();
  93.     }
  94.     /**
  95.      * Initiates a row-by-row hydration.
  96.      *
  97.      * @deprecated
  98.      *
  99.      * @param Result|ResultStatement $stmt
  100.      * @param ResultSetMapping       $resultSetMapping
  101.      * @psalm-param array<string, mixed> $hints
  102.      *
  103.      * @return IterableResult
  104.      */
  105.     public function iterate($stmt$resultSetMapping, array $hints = [])
  106.     {
  107.         Deprecation::trigger(
  108.             'doctrine/orm',
  109.             'https://github.com/doctrine/orm/issues/8463',
  110.             'Method %s() is deprecated and will be removed in Doctrine ORM 3.0. Use toIterable() instead.',
  111.             __METHOD__
  112.         );
  113.         $this->_stmt  $stmt instanceof ResultStatement ForwardCompatibilityResult::ensure($stmt) : $stmt;
  114.         $this->_rsm   $resultSetMapping;
  115.         $this->_hints $hints;
  116.         $evm $this->_em->getEventManager();
  117.         $evm->addEventListener([Events::onClear], $this);
  118.         $this->prepare();
  119.         return new IterableResult($this);
  120.     }
  121.     /**
  122.      * Initiates a row-by-row hydration.
  123.      *
  124.      * @param Result|ResultStatement $stmt
  125.      * @psalm-param array<string, mixed> $hints
  126.      *
  127.      * @return Generator<array-key, mixed>
  128.      *
  129.      * @final
  130.      */
  131.     public function toIterable($stmtResultSetMapping $resultSetMapping, array $hints = []): iterable
  132.     {
  133.         if (! $stmt instanceof Result) {
  134.             if (! $stmt instanceof ResultStatement) {
  135.                 throw new TypeError(sprintf(
  136.                     '%s: Expected parameter $stmt to be an instance of %s or %s, got %s',
  137.                     __METHOD__,
  138.                     Result::class,
  139.                     ResultStatement::class,
  140.                     get_debug_type($stmt)
  141.                 ));
  142.             }
  143.             Deprecation::trigger(
  144.                 'doctrine/orm',
  145.                 'https://github.com/doctrine/orm/pull/8796',
  146.                 '%s: Passing a result as $stmt that does not implement %s is deprecated and will cause a TypeError on 3.0',
  147.                 __METHOD__,
  148.                 Result::class
  149.             );
  150.             $stmt ForwardCompatibilityResult::ensure($stmt);
  151.         }
  152.         $this->_stmt  $stmt;
  153.         $this->_rsm   $resultSetMapping;
  154.         $this->_hints $hints;
  155.         $evm $this->_em->getEventManager();
  156.         $evm->addEventListener([Events::onClear], $this);
  157.         $this->prepare();
  158.         try {
  159.             while (true) {
  160.                 $row $this->statement()->fetchAssociative();
  161.                 if ($row === false) {
  162.                     break;
  163.                 }
  164.                 $result = [];
  165.                 $this->hydrateRowData($row$result);
  166.                 $this->cleanupAfterRowIteration();
  167.                 if (count($result) === 1) {
  168.                     if (count($resultSetMapping->indexByMap) === 0) {
  169.                         yield end($result);
  170.                     } else {
  171.                         yield from $result;
  172.                     }
  173.                 } else {
  174.                     yield $result;
  175.                 }
  176.             }
  177.         } finally {
  178.             $this->cleanup();
  179.         }
  180.     }
  181.     final protected function statement(): Result
  182.     {
  183.         if ($this->_stmt === null) {
  184.             throw new LogicException('Uninitialized _stmt property');
  185.         }
  186.         return $this->_stmt;
  187.     }
  188.     final protected function resultSetMapping(): ResultSetMapping
  189.     {
  190.         if ($this->_rsm === null) {
  191.             throw new LogicException('Uninitialized _rsm property');
  192.         }
  193.         return $this->_rsm;
  194.     }
  195.     /**
  196.      * Hydrates all rows returned by the passed statement instance at once.
  197.      *
  198.      * @param Result|ResultStatement $stmt
  199.      * @param ResultSetMapping       $resultSetMapping
  200.      * @psalm-param array<string, string> $hints
  201.      *
  202.      * @return mixed[]
  203.      */
  204.     public function hydrateAll($stmt$resultSetMapping, array $hints = [])
  205.     {
  206.         if (! $stmt instanceof Result) {
  207.             if (! $stmt instanceof ResultStatement) {
  208.                 throw new TypeError(sprintf(
  209.                     '%s: Expected parameter $stmt to be an instance of %s or %s, got %s',
  210.                     __METHOD__,
  211.                     Result::class,
  212.                     ResultStatement::class,
  213.                     get_debug_type($stmt)
  214.                 ));
  215.             }
  216.             Deprecation::trigger(
  217.                 'doctrine/orm',
  218.                 'https://github.com/doctrine/orm/pull/8796',
  219.                 '%s: Passing a result as $stmt that does not implement %s is deprecated and will cause a TypeError on 3.0',
  220.                 __METHOD__,
  221.                 Result::class
  222.             );
  223.             $stmt ForwardCompatibilityResult::ensure($stmt);
  224.         }
  225.         $this->_stmt  $stmt;
  226.         $this->_rsm   $resultSetMapping;
  227.         $this->_hints $hints;
  228.         $this->_em->getEventManager()->addEventListener([Events::onClear], $this);
  229.         $this->prepare();
  230.         try {
  231.             $result $this->hydrateAllData();
  232.         } finally {
  233.             $this->cleanup();
  234.         }
  235.         return $result;
  236.     }
  237.     /**
  238.      * Hydrates a single row returned by the current statement instance during
  239.      * row-by-row hydration with {@link iterate()} or {@link toIterable()}.
  240.      *
  241.      * @deprecated
  242.      *
  243.      * @return mixed[]|false
  244.      */
  245.     public function hydrateRow()
  246.     {
  247.         Deprecation::triggerIfCalledFromOutside(
  248.             'doctrine/orm',
  249.             'https://github.com/doctrine/orm/pull/9072',
  250.             '%s is deprecated.',
  251.             __METHOD__
  252.         );
  253.         $row $this->statement()->fetchAssociative();
  254.         if ($row === false) {
  255.             $this->cleanup();
  256.             return false;
  257.         }
  258.         $result = [];
  259.         $this->hydrateRowData($row$result);
  260.         return $result;
  261.     }
  262.     /**
  263.      * When executed in a hydrate() loop we have to clear internal state to
  264.      * decrease memory consumption.
  265.      *
  266.      * @param mixed $eventArgs
  267.      *
  268.      * @return void
  269.      */
  270.     public function onClear($eventArgs)
  271.     {
  272.     }
  273.     /**
  274.      * Executes one-time preparation tasks, once each time hydration is started
  275.      * through {@link hydrateAll} or {@link iterate()}.
  276.      *
  277.      * @return void
  278.      */
  279.     protected function prepare()
  280.     {
  281.     }
  282.     /**
  283.      * Executes one-time cleanup tasks at the end of a hydration that was initiated
  284.      * through {@link hydrateAll} or {@link iterate()}.
  285.      *
  286.      * @return void
  287.      */
  288.     protected function cleanup()
  289.     {
  290.         $this->statement()->free();
  291.         $this->_stmt          null;
  292.         $this->_rsm           null;
  293.         $this->_cache         = [];
  294.         $this->_metadataCache = [];
  295.         $this
  296.             ->_em
  297.             ->getEventManager()
  298.             ->removeEventListener([Events::onClear], $this);
  299.     }
  300.     protected function cleanupAfterRowIteration(): void
  301.     {
  302.     }
  303.     /**
  304.      * Hydrates a single row from the current statement instance.
  305.      *
  306.      * Template method.
  307.      *
  308.      * @param mixed[] $row    The row data.
  309.      * @param mixed[] $result The result to fill.
  310.      *
  311.      * @return void
  312.      *
  313.      * @throws HydrationException
  314.      */
  315.     protected function hydrateRowData(array $row, array &$result)
  316.     {
  317.         throw new HydrationException('hydrateRowData() not implemented by this hydrator.');
  318.     }
  319.     /**
  320.      * Hydrates all rows from the current statement instance at once.
  321.      *
  322.      * @return mixed[]
  323.      */
  324.     abstract protected function hydrateAllData();
  325.     /**
  326.      * Processes a row of the result set.
  327.      *
  328.      * Used for identity-based hydration (HYDRATE_OBJECT and HYDRATE_ARRAY).
  329.      * Puts the elements of a result row into a new array, grouped by the dql alias
  330.      * they belong to. The column names in the result set are mapped to their
  331.      * field names during this procedure as well as any necessary conversions on
  332.      * the values applied. Scalar values are kept in a specific key 'scalars'.
  333.      *
  334.      * @param mixed[] $data SQL Result Row.
  335.      * @psalm-param array<string, string> $id                 Dql-Alias => ID-Hash.
  336.      * @psalm-param array<string, bool>   $nonemptyComponents Does this DQL-Alias has at least one non NULL value?
  337.      *
  338.      * @return array<string, array<string, mixed>> An array with all the fields
  339.      *                                             (name => value) of the data
  340.      *                                             row, grouped by their
  341.      *                                             component alias.
  342.      * @psalm-return array{
  343.      *                   data: array<array-key, array>,
  344.      *                   newObjects?: array<array-key, array{
  345.      *                       class: mixed,
  346.      *                       args?: array
  347.      *                   }>,
  348.      *                   scalars?: array
  349.      *               }
  350.      */
  351.     protected function gatherRowData(array $data, array &$id, array &$nonemptyComponents)
  352.     {
  353.         $rowData = ['data' => []];
  354.         foreach ($data as $key => $value) {
  355.             $cacheKeyInfo $this->hydrateColumnInfo($key);
  356.             if ($cacheKeyInfo === null) {
  357.                 continue;
  358.             }
  359.             $fieldName $cacheKeyInfo['fieldName'];
  360.             switch (true) {
  361.                 case isset($cacheKeyInfo['isNewObjectParameter']):
  362.                     $argIndex $cacheKeyInfo['argIndex'];
  363.                     $objIndex $cacheKeyInfo['objIndex'];
  364.                     $type     $cacheKeyInfo['type'];
  365.                     $value    $type->convertToPHPValue($value$this->_platform);
  366.                     if ($value !== null && isset($cacheKeyInfo['enumType'])) {
  367.                         $value $this->buildEnum($value$cacheKeyInfo['enumType']);
  368.                     }
  369.                     $rowData['newObjects'][$objIndex]['class']           = $cacheKeyInfo['class'];
  370.                     $rowData['newObjects'][$objIndex]['args'][$argIndex] = $value;
  371.                     break;
  372.                 case isset($cacheKeyInfo['isScalar']):
  373.                     $type  $cacheKeyInfo['type'];
  374.                     $value $type->convertToPHPValue($value$this->_platform);
  375.                     if ($value !== null && isset($cacheKeyInfo['enumType'])) {
  376.                         $value $this->buildEnum($value$cacheKeyInfo['enumType']);
  377.                     }
  378.                     $rowData['scalars'][$fieldName] = $value;
  379.                     break;
  380.                 //case (isset($cacheKeyInfo['isMetaColumn'])):
  381.                 default:
  382.                     $dqlAlias $cacheKeyInfo['dqlAlias'];
  383.                     $type     $cacheKeyInfo['type'];
  384.                     // If there are field name collisions in the child class, then we need
  385.                     // to only hydrate if we are looking at the correct discriminator value
  386.                     if (
  387.                         isset($cacheKeyInfo['discriminatorColumn'], $data[$cacheKeyInfo['discriminatorColumn']])
  388.                         && ! in_array((string) $data[$cacheKeyInfo['discriminatorColumn']], $cacheKeyInfo['discriminatorValues'], true)
  389.                     ) {
  390.                         break;
  391.                     }
  392.                     // in an inheritance hierarchy the same field could be defined several times.
  393.                     // We overwrite this value so long we don't have a non-null value, that value we keep.
  394.                     // Per definition it cannot be that a field is defined several times and has several values.
  395.                     if (isset($rowData['data'][$dqlAlias][$fieldName])) {
  396.                         break;
  397.                     }
  398.                     $rowData['data'][$dqlAlias][$fieldName] = $type
  399.                         $type->convertToPHPValue($value$this->_platform)
  400.                         : $value;
  401.                     if ($rowData['data'][$dqlAlias][$fieldName] !== null && isset($cacheKeyInfo['enumType'])) {
  402.                         $rowData['data'][$dqlAlias][$fieldName] = $this->buildEnum($rowData['data'][$dqlAlias][$fieldName], $cacheKeyInfo['enumType']);
  403.                     }
  404.                     if ($cacheKeyInfo['isIdentifier'] && $value !== null) {
  405.                         $id[$dqlAlias]                .= '|' $value;
  406.                         $nonemptyComponents[$dqlAlias] = true;
  407.                     }
  408.                     break;
  409.             }
  410.         }
  411.         return $rowData;
  412.     }
  413.     /**
  414.      * Processes a row of the result set.
  415.      *
  416.      * Used for HYDRATE_SCALAR. This is a variant of _gatherRowData() that
  417.      * simply converts column names to field names and properly converts the
  418.      * values according to their types. The resulting row has the same number
  419.      * of elements as before.
  420.      *
  421.      * @param mixed[] $data
  422.      * @psalm-param array<string, mixed> $data
  423.      *
  424.      * @return mixed[] The processed row.
  425.      * @psalm-return array<string, mixed>
  426.      */
  427.     protected function gatherScalarRowData(&$data)
  428.     {
  429.         $rowData = [];
  430.         foreach ($data as $key => $value) {
  431.             $cacheKeyInfo $this->hydrateColumnInfo($key);
  432.             if ($cacheKeyInfo === null) {
  433.                 continue;
  434.             }
  435.             $fieldName $cacheKeyInfo['fieldName'];
  436.             // WARNING: BC break! We know this is the desired behavior to type convert values, but this
  437.             // erroneous behavior exists since 2.0 and we're forced to keep compatibility.
  438.             if (! isset($cacheKeyInfo['isScalar'])) {
  439.                 $type  $cacheKeyInfo['type'];
  440.                 $value $type $type->convertToPHPValue($value$this->_platform) : $value;
  441.                 $fieldName $cacheKeyInfo['dqlAlias'] . '_' $fieldName;
  442.             }
  443.             $rowData[$fieldName] = $value;
  444.         }
  445.         return $rowData;
  446.     }
  447.     /**
  448.      * Retrieve column information from ResultSetMapping.
  449.      *
  450.      * @param string $key Column name
  451.      *
  452.      * @return mixed[]|null
  453.      * @psalm-return array<string, mixed>|null
  454.      */
  455.     protected function hydrateColumnInfo($key)
  456.     {
  457.         if (isset($this->_cache[$key])) {
  458.             return $this->_cache[$key];
  459.         }
  460.         switch (true) {
  461.             // NOTE: Most of the times it's a field mapping, so keep it first!!!
  462.             case isset($this->_rsm->fieldMappings[$key]):
  463.                 $classMetadata $this->getClassMetadata($this->_rsm->declaringClasses[$key]);
  464.                 $fieldName     $this->_rsm->fieldMappings[$key];
  465.                 $fieldMapping  $classMetadata->fieldMappings[$fieldName];
  466.                 $ownerMap      $this->_rsm->columnOwnerMap[$key];
  467.                 $columnInfo    = [
  468.                     'isIdentifier' => in_array($fieldName$classMetadata->identifiertrue),
  469.                     'fieldName'    => $fieldName,
  470.                     'type'         => Type::getType($fieldMapping['type']),
  471.                     'dqlAlias'     => $ownerMap,
  472.                     'enumType'     => $this->_rsm->enumMappings[$key] ?? null,
  473.                 ];
  474.                 // the current discriminator value must be saved in order to disambiguate fields hydration,
  475.                 // should there be field name collisions
  476.                 if ($classMetadata->parentClasses && isset($this->_rsm->discriminatorColumns[$ownerMap])) {
  477.                     return $this->_cache[$key] = array_merge(
  478.                         $columnInfo,
  479.                         [
  480.                             'discriminatorColumn' => $this->_rsm->discriminatorColumns[$ownerMap],
  481.                             'discriminatorValue'  => $classMetadata->discriminatorValue,
  482.                             'discriminatorValues' => $this->getDiscriminatorValues($classMetadata),
  483.                         ]
  484.                     );
  485.                 }
  486.                 return $this->_cache[$key] = $columnInfo;
  487.             case isset($this->_rsm->newObjectMappings[$key]):
  488.                 // WARNING: A NEW object is also a scalar, so it must be declared before!
  489.                 $mapping $this->_rsm->newObjectMappings[$key];
  490.                 return $this->_cache[$key] = [
  491.                     'isScalar'             => true,
  492.                     'isNewObjectParameter' => true,
  493.                     'fieldName'            => $this->_rsm->scalarMappings[$key],
  494.                     'type'                 => Type::getType($this->_rsm->typeMappings[$key]),
  495.                     'argIndex'             => $mapping['argIndex'],
  496.                     'objIndex'             => $mapping['objIndex'],
  497.                     'class'                => new ReflectionClass($mapping['className']),
  498.                     'enumType'             => $this->_rsm->enumMappings[$key] ?? null,
  499.                 ];
  500.             case isset($this->_rsm->scalarMappings[$key], $this->_hints[LimitSubqueryWalker::FORCE_DBAL_TYPE_CONVERSION]):
  501.                 return $this->_cache[$key] = [
  502.                     'fieldName' => $this->_rsm->scalarMappings[$key],
  503.                     'type'      => Type::getType($this->_rsm->typeMappings[$key]),
  504.                     'dqlAlias'  => '',
  505.                     'enumType'  => $this->_rsm->enumMappings[$key] ?? null,
  506.                 ];
  507.             case isset($this->_rsm->scalarMappings[$key]):
  508.                 return $this->_cache[$key] = [
  509.                     'isScalar'  => true,
  510.                     'fieldName' => $this->_rsm->scalarMappings[$key],
  511.                     'type'      => Type::getType($this->_rsm->typeMappings[$key]),
  512.                     'enumType'  => $this->_rsm->enumMappings[$key] ?? null,
  513.                 ];
  514.             case isset($this->_rsm->metaMappings[$key]):
  515.                 // Meta column (has meaning in relational schema only, i.e. foreign keys or discriminator columns).
  516.                 $fieldName $this->_rsm->metaMappings[$key];
  517.                 $dqlAlias  $this->_rsm->columnOwnerMap[$key];
  518.                 $type      = isset($this->_rsm->typeMappings[$key])
  519.                     ? Type::getType($this->_rsm->typeMappings[$key])
  520.                     : null;
  521.                 // Cache metadata fetch
  522.                 $this->getClassMetadata($this->_rsm->aliasMap[$dqlAlias]);
  523.                 return $this->_cache[$key] = [
  524.                     'isIdentifier' => isset($this->_rsm->isIdentifierColumn[$dqlAlias][$key]),
  525.                     'isMetaColumn' => true,
  526.                     'fieldName'    => $fieldName,
  527.                     'type'         => $type,
  528.                     'dqlAlias'     => $dqlAlias,
  529.                     'enumType'     => $this->_rsm->enumMappings[$key] ?? null,
  530.                 ];
  531.         }
  532.         // this column is a left over, maybe from a LIMIT query hack for example in Oracle or DB2
  533.         // maybe from an additional column that has not been defined in a NativeQuery ResultSetMapping.
  534.         return null;
  535.     }
  536.     /**
  537.      * @return string[]
  538.      * @psalm-return non-empty-list<string>
  539.      */
  540.     private function getDiscriminatorValues(ClassMetadata $classMetadata): array
  541.     {
  542.         $values array_map(
  543.             function (string $subClass): string {
  544.                 return (string) $this->getClassMetadata($subClass)->discriminatorValue;
  545.             },
  546.             $classMetadata->subClasses
  547.         );
  548.         $values[] = (string) $classMetadata->discriminatorValue;
  549.         return $values;
  550.     }
  551.     /**
  552.      * Retrieve ClassMetadata associated to entity class name.
  553.      *
  554.      * @param string $className
  555.      *
  556.      * @return ClassMetadata
  557.      */
  558.     protected function getClassMetadata($className)
  559.     {
  560.         if (! isset($this->_metadataCache[$className])) {
  561.             $this->_metadataCache[$className] = $this->_em->getClassMetadata($className);
  562.         }
  563.         return $this->_metadataCache[$className];
  564.     }
  565.     /**
  566.      * Register entity as managed in UnitOfWork.
  567.      *
  568.      * @param object  $entity
  569.      * @param mixed[] $data
  570.      *
  571.      * @return void
  572.      *
  573.      * @todo The "$id" generation is the same of UnitOfWork#createEntity. Remove this duplication somehow
  574.      */
  575.     protected function registerManaged(ClassMetadata $class$entity, array $data)
  576.     {
  577.         if ($class->isIdentifierComposite) {
  578.             $id = [];
  579.             foreach ($class->identifier as $fieldName) {
  580.                 $id[$fieldName] = isset($class->associationMappings[$fieldName])
  581.                     ? $data[$class->associationMappings[$fieldName]['joinColumns'][0]['name']]
  582.                     : $data[$fieldName];
  583.             }
  584.         } else {
  585.             $fieldName $class->identifier[0];
  586.             $id        = [
  587.                 $fieldName => isset($class->associationMappings[$fieldName])
  588.                     ? $data[$class->associationMappings[$fieldName]['joinColumns'][0]['name']]
  589.                     : $data[$fieldName],
  590.             ];
  591.         }
  592.         $this->_em->getUnitOfWork()->registerManaged($entity$id$data);
  593.     }
  594.     /**
  595.      * @param mixed                    $value
  596.      * @param class-string<BackedEnum> $enumType
  597.      *
  598.      * @return BackedEnum|array<BackedEnum>
  599.      */
  600.     final protected function buildEnum($valuestring $enumType)
  601.     {
  602.         if (is_array($value)) {
  603.             return array_map(static function ($value) use ($enumType): BackedEnum {
  604.                 return $enumType::from($value);
  605.             }, $value);
  606.         }
  607.         return $enumType::from($value);
  608.     }
  609. }