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<?php |
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declare(strict_types=1); |
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namespace Doctrine\ORM\Internal\Hydration; |
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use Doctrine\DBAL\FetchMode; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Mapping\InheritanceType; |
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use Doctrine\ORM\Query; |
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use Exception; |
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use RuntimeException; |
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use function array_keys; |
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use function array_search; |
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use function count; |
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use function in_array; |
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use function key; |
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use function reset; |
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use function sprintf; |
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class SimpleObjectHydrator extends AbstractHydrator |
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{ |
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/** @var ClassMetadata */ |
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private $class; |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function prepare() |
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{ |
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if (count($this->rsm->aliasMap) !== 1) { |
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throw new RuntimeException('Cannot use SimpleObjectHydrator with a ResultSetMapping that contains more than one object result.'); |
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} |
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414 |
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if ($this->rsm->scalarMappings) { |
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throw new RuntimeException('Cannot use SimpleObjectHydrator with a ResultSetMapping that contains scalar mappings.'); |
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} |
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$this->class = $this->getClassMetadata(reset($this->rsm->aliasMap)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function cleanup() |
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{ |
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parent::cleanup(); |
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$this->uow->triggerEagerLoads(); |
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$this->uow->hydrationComplete(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function hydrateAllData() |
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{ |
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$result = []; |
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while ($row = $this->stmt->fetch(FetchMode::ASSOCIATIVE)) { |
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$this->hydrateRowData($row, $result); |
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} |
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$this->em->getUnitOfWork()->triggerEagerLoads(); |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function hydrateRowData(array $sqlResult, array &$result) |
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{ |
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$entityName = $this->class->getClassName(); |
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$data = []; |
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$discrColumnValue = null; |
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// We need to find the correct entity class name if we have inheritance in resultset |
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if ($this->class->inheritanceType !== InheritanceType::NONE) { |
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$discrColumnName = $this->platform->getSQLResultCasing( |
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$this->class->discriminatorColumn->getColumnName() |
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); |
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$metaMappingDiscrColumnName = array_search($discrColumnName, $this->rsm->metaMappings); |
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// Find mapped discriminator column from the result set. |
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if ($metaMappingDiscrColumnName) { |
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$discrColumnName = $metaMappingDiscrColumnName; |
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} |
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if (! isset($sqlResult[$discrColumnName])) { |
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throw HydrationException::missingDiscriminatorColumn($entityName, $discrColumnName, key($this->rsm->aliasMap)); |
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} |
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if ($sqlResult[$discrColumnName] === '') { |
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throw HydrationException::emptyDiscriminatorValue(key($this->rsm->aliasMap)); |
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} |
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$discrMap = $this->class->discriminatorMap; |
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if (! isset($discrMap[$sqlResult[$discrColumnName]])) { |
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1 |
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throw HydrationException::invalidDiscriminatorValue($sqlResult[$discrColumnName], array_keys($discrMap)); |
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} |
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$entityName = $discrMap[$sqlResult[$discrColumnName]]; |
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$discrColumnValue = $sqlResult[$discrColumnName]; |
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unset($sqlResult[$discrColumnName]); |
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} |
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359 |
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foreach ($sqlResult as $column => $value) { |
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// An ObjectHydrator should be used instead of SimpleObjectHydrator |
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if (isset($this->rsm->relationMap[$column])) { |
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throw new Exception(sprintf('Unable to retrieve association information for column "%s"', $column)); |
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} |
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$cacheKeyInfo = $this->hydrateColumnInfo($column); |
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if (! $cacheKeyInfo) { |
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continue; |
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} |
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// Check if value is null before conversion (because some types convert null to something else) |
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$valueIsNull = $value === null; |
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// Convert field to a valid PHP value |
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if (isset($cacheKeyInfo['type'])) { |
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$type = $cacheKeyInfo['type']; |
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$value = $type->convertToPHPValue($value, $this->platform); |
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} |
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$fieldName = $cacheKeyInfo['fieldName']; |
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// Prevent overwrite in case of inherit classes using same property name (See AbstractHydrator) |
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if (! isset($data[$fieldName]) || ! $valueIsNull) { |
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// If we have inheritance in resultset, make sure the field belongs to the correct class |
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if (isset($cacheKeyInfo['discriminatorValues']) && ! in_array($discrColumnValue, $cacheKeyInfo['discriminatorValues'], true)) { |
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continue; |
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} |
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$data[$fieldName] = $value; |
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} |
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} |
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$uow = $this->em->getUnitOfWork(); |
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$entity = $uow->createEntity($entityName, $data, $this->hints); |
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$result[] = $entity; |
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if (isset($this->hints[Query::HINT_INTERNAL_ITERATION]) && $this->hints[Query::HINT_INTERNAL_ITERATION]) { |
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$this->uow->hydrationComplete(); |
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} |
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359 |
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} |
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} |
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doctrine /
orm
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.