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<?php |
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/* |
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* Copyright (c) Nate Brunette. |
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* Distributed under the MIT License (http://opensource.org/licenses/MIT) |
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*/ |
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namespace Tebru\Gson; |
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use Tebru\Gson\Element\JsonElement; |
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use Tebru\Gson\Internal\Data\Property; |
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use Tebru\Gson\Internal\Data\PropertyCollectionFactory; |
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use Tebru\Gson\Internal\TypeAdapterProvider; |
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/** |
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* Class Gson |
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* |
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* @author Nate Brunette <[email protected]> |
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*/ |
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class Gson |
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{ |
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/** |
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* A service to fetch the correct [@see TypeAdapter] for a given type |
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* |
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* @var TypeAdapterProvider |
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*/ |
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private $typeAdapterProvider; |
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/** |
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* A factory that reflects over class properties and returns a collection |
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* of [@see Property] objects |
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* |
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* @var \Tebru\Gson\Internal\Data\PropertyCollectionFactory |
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*/ |
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private $propertyCollectionFactory; |
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/** |
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* True if we should serialize nulls |
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* |
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* @var bool |
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*/ |
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private $serializeNull; |
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/** |
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* Constructor |
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* |
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* @param TypeAdapterProvider $typeAdapterProvider |
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* @param PropertyCollectionFactory $propertyCollectionFactory |
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* @param bool $serializeNull |
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*/ |
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public function __construct( |
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TypeAdapterProvider $typeAdapterProvider, |
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PropertyCollectionFactory $propertyCollectionFactory, |
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bool $serializeNull |
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) { |
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$this->typeAdapterProvider = $typeAdapterProvider; |
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$this->propertyCollectionFactory = $propertyCollectionFactory; |
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$this->serializeNull = $serializeNull; |
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} |
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/** |
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* Create a new builder object |
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* |
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* @return GsonBuilder |
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*/ |
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public static function builder(): GsonBuilder |
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{ |
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return new GsonBuilder(); |
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} |
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/** |
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* Converts an object to a json string |
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* |
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* @param mixed $object |
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* @return string |
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* @throws \Tebru\Gson\Exception\MalformedTypeException If the type cannot be parsed |
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* @throws \InvalidArgumentException if the type cannot be handled by a type adapter |
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*/ |
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public function toJson($object): string |
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{ |
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$phpType = PhpType::createFromVariable($object); |
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$typeAdapter = $this->typeAdapterProvider->getAdapter($phpType); |
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return $typeAdapter->writeToJson($object, $this->serializeNull); |
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} |
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/** |
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* Converts a json string to a valid json type |
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* |
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* @param string $json |
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* @param object|string $type |
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* @return mixed |
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* @throws \Tebru\Gson\Exception\MalformedTypeException If the type cannot be parsed |
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* @throws \InvalidArgumentException if the type cannot be handled by a type adapter |
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* @throws \RuntimeException If the value is not valid |
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* @throws \Tebru\Gson\Exception\MalformedTypeException If the type cannot be parsed |
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* @throws \InvalidArgumentException if the type cannot be handled by a type adapter |
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*/ |
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public function fromJson(string $json, $type) |
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{ |
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$phpType = is_object($type) ? new PhpType(get_class($type)) : new PhpType($type); |
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$typeAdapter = $this->typeAdapterProvider->getAdapter($phpType); |
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$instance = $typeAdapter->readFromJson($json); |
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if (is_string($type)) { |
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return $instance; |
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} |
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$properties = $this->propertyCollectionFactory->create($phpType, $this->typeAdapterProvider); |
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/** @var Property $property */ |
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foreach ($properties as $property) { |
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$property->set($type, $property->get($instance)); |
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} |
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return $type; |
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} |
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/** |
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* Converts an object to a [@see JsonElement] |
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* |
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* This is a convenience method that first converts an object to json utilizing all of the |
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* type adapters, then converts that json to a JsonElement. From here you can modify the |
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* JsonElement and call json_encode() on it to get json. |
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* |
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* @param mixed $object |
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* @return JsonElement |
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* @throws \Tebru\Gson\Exception\MalformedTypeException If the type cannot be parsed |
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* @throws \InvalidArgumentException if the type cannot be handled by a type adapter |
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* @throws \RuntimeException If the value is not valid |
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* @throws \Tebru\Gson\Exception\MalformedTypeException If the type cannot be parsed |
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* @throws \InvalidArgumentException if the type cannot be handled by a type adapter |
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*/ |
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1 |
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public function toJsonElement($object): JsonElement |
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{ |
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return $this->fromJson($this->toJson($object), JsonElement::class); |
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} |
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} |
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tebru /
gson-php
