DMT-软件/jms-parameter-bag-handler

一个JMS序列化处理程序,可以序列化和反序列化未预定义的参数包

v1.0.0 2018-05-18 10:17 UTC

This package is auto-updated.

Last update: 2024-08-30 01:54:15 UTC


README

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安装

composer require dmt-software/jms-parameter-bag-handler

使用方法

配置序列化器

<?php
 
use DMT\Serializer\ParameterBagHandler;
use JMS\Serializer\Handler\HandlerRegistry;
use JMS\Serializer\SerializerBuilder;
 
$serializer = SerializerBuilder::create()
    ->configureHandlers(
        function (HandlerRegistry $registry) {
            $registry->registerSubscribingHandler(new ParameterBagHandler());
        }
    )
    ->build();

启用ParameterBag

序列化器的行为通过一个名为ParameterBag的新类型进行了扩展。要使用此功能,请将JMS Serializer注解 @Type("ParameterBag") 添加到您的类属性中。

默认情况下,ParameterBag使用 DMT\Serializer\Parameter 的实例。您可以通过向ParameterBag类型添加FQCN来覆盖此行为,例如 @Type("ParameterBag<MyNamespace\MyParameter>")。如果您这样做,请确保您的自定义参数实现了 DMT\Serializer\ParameterInterface

<?php
 
use DMT\Serializer\ParameterBag;
use JMS\Serializer\Annotation as JMS;
 
class Entity
{
    /**
     * @var ParameterBag
     *
     * @JMS\Type("ParameterBag")
     */
    protected $parameters;
 
    /**
     * @return ParameterBag
     */
    public function getParameters(): ParameterBag
    {
        return $this->parameters;
    }
 
    /**
     * @param ParameterBag $parameters
     */
    public function setParameters(ParameterBag $parameters): void
    {
        $this->parameters = $parameters;
    }
}

关于JMS-serializer的进一步阅读,如YAML或XML配置,请访问 JMS-serializer,网址为 https://jmsyst.com/libs/serializer

反序列化Json

<?php
 
use DMT\Serializer\ParameterInterface;
use JMS\Serializer\Serializer;
 
/** @var Serializer $serializer */ 
$object = $serializer->deserialize('{"parameters":{"foo":"bar", "baz":false}}', Entity::class, 'json');
$parameters = $object->getParameters();

// iterate over all the parameters 
foreach ($parameters as $parameter) {
    /** @var ParameterInterface $parameter */
    var_dump($parameter->getValue()); // outputs string(3) "bar", bool(false) 
}
 
// or access an expected parameter by it's name
var_dump($parameters['baz']); // outputs class DMT\Serializer\Parameter#61 (2) { ... }

序列化到Json

<?php 
 
use DMT\Serializer\Parameter;
use DMT\Serializer\ParameterBag;
use JMS\Serializer\Serializer;

$parameter = new Parameter();
$parameter->setName('foo');
$parameter->setValue(1);
 
$object = new Entity();
$object->setParameters(new ParameterBag([$parameter]));
 
/** @var Serializer $serializer */ 
echo $serializer->serialize($object, 'json'); // outputs {"parameters":{"foo":1}}