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<?php
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declare(strict_types = 1);
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namespace Agares\MicroORM;
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use Agares\MicroORM\TypeMappers\IntegerTypeMapper;
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use Agares\MicroORM\TypeMappers\StringTypeMapper;
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final class EntityMapper implements EntityMapperInterface
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{
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/** @var TypeMapperInterface[] */
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private $typeMappers = array();
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public function __construct(array $typeMappers = null)
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{
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if ($typeMappers == null) {
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$typeMappers = [
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'string' => new StringTypeMapper(),
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'int' => new IntegerTypeMapper()
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];
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}
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$this->typeMappers = $typeMappers;
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}
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public function map(array $fields, EntityDefinition $entityDefinition)
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{
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$entityReflection = new \ReflectionClass($entityDefinition->getClassName());
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$instance = $this->createEntityInstance($entityReflection);
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$this->mapEntityFields($fields, $entityReflection, $instance, $entityDefinition->getFields());
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return $instance;
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}
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private function createEntityInstance(\ReflectionClass $entityReflection)
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{
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$constructorReflection = $entityReflection->getConstructor();
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if ($constructorReflection === null || count($constructorReflection->getParameters()) === 0) {
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$instance = $entityReflection->newInstance();
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} else {
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$instance = $entityReflection->newInstanceWithoutConstructor();
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}
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return $instance;
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}
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/**
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* @param array $fields
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* @param \ReflectionClass $entityReflection
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* @param mixed $entityInstance
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* @param EntityFieldDefinition[] $fieldsDefinition
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*
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* @throws UnknownFieldTypeException
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*/
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private function mapEntityFields(array $fields, \ReflectionClass $entityReflection, $entityInstance, array $fieldsDefinition)
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{
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foreach ($fieldsDefinition as $fieldName => $definition) {
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$typeName = $definition->getTypeName();
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if (!isset($this->typeMappers[$typeName])) {
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throw new UnknownFieldTypeException($typeName);
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}
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$fieldReflection = $entityReflection->getProperty($definition->getFieldName());
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$fieldReflection->setAccessible(true);
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$fieldReflection->setValue($entityInstance, $this->typeMappers[$typeName]->fromString($fieldName, $fields));
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$fieldReflection->setAccessible(false);
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}
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}
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} |
Agares /
MicroORM
