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<?php |
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namespace WebComplete\core\utils\hydrator; |
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class Hydrator implements HydratorInterface |
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{ |
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private $reflections = []; |
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private $reflectionsPropertyList = []; |
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/** |
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* create or update object properties with data |
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* |
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* @param array $data |
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* @param $objectOrClass |
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* @param array|null $map fieldName: propertyName |
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* |
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* @return object |
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* @throws \ReflectionException |
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*/ |
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public function hydrate(array $data, $objectOrClass, array $map = null) |
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{ |
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if (\is_object($objectOrClass)) { |
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$object = $objectOrClass; |
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$reflection = $this->getReflection(\get_class($object)); |
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} else { |
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$reflection = $this->getReflection($objectOrClass); |
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$object = $reflection->newInstanceWithoutConstructor(); |
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} |
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if (!\is_array($map)) { |
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$map = \array_keys($data); |
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$map = \array_combine($map, $map); |
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} |
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foreach ($map as $fieldName => $propertyName) { |
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if ($reflection->hasProperty($propertyName) && isset($data[$fieldName])) { |
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$property = $reflection->getProperty($propertyName); |
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$property->setAccessible(true); |
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$property->setValue($object, $data[$fieldName]); |
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} |
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} |
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return $object; |
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} |
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/** |
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* extract object properties to data |
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* |
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* @param object $object |
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* @param array $map fieldName: propertyName |
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* |
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* @return array |
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* @throws \ReflectionException |
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*/ |
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public function extract($object, array $map = null): array |
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{ |
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$result = []; |
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$className = \get_class($object); |
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$reflection = $this->getReflection($className); |
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if (!\is_array($map)) { |
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$propertyList = $this->getReflectionPropertyList($className); |
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$map = \array_combine($propertyList, $propertyList); |
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} |
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foreach ($map as $fieldName => $propertyName) { |
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if ($reflection->hasProperty($propertyName)) { |
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$property = $reflection->getProperty($propertyName); |
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$property->setAccessible(true); |
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$result[$fieldName] = $property->getValue($object); |
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} |
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} |
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return $result; |
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} |
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/** |
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* @param $className |
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* @return \ReflectionClass |
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* @throws \ReflectionException |
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*/ |
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protected function getReflection($className): \ReflectionClass |
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{ |
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if (!isset($this->reflections[$className])) { |
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$this->reflections[$className] = new \ReflectionClass($className); |
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} |
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return $this->reflections[$className]; |
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} |
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/** |
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* @param $className |
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* @return array |
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* @throws \ReflectionException |
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*/ |
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protected function getReflectionPropertyList($className): array |
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{ |
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if (!isset($this->reflectionsPropertyList[$className])) { |
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$this->reflectionsPropertyList[$className] = []; |
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foreach ($this->getReflection($className)->getProperties() as $property) { |
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$this->reflectionsPropertyList[$className][] = $property->getName(); |
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} |
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} |
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return $this->reflectionsPropertyList[$className]; |
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} |
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} |
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web-complete /
core
