apie / object-access-normalizer
对象访问 + Symfony规范化器,用于将设置器/获取器映射到对象。
Requires
- php: >=7.3
- phpdocumentor/reflection-docblock: ^4.3|5.*
- psr/cache: ^1.0
- symfony/http-kernel: ^4.3|^5.0
- symfony/property-info: ^4.3|^5.0
- symfony/serializer: ^4.3|^5.0
Requires (Dev)
- apie/uuid-plugin: dev-main
- apie/value-object-plugin: dev-main
- doctrine/annotations: ^1.6
- phpstan/phpstan: ^0.12.3
- phpunit/phpunit: ^9.5
- ramsey/uuid: ^3.8
- symfony/cache: ^4.3|5.*
This package is auto-updated.
Last update: 2022-06-12 09:55:17 UTC
README
此包是Apie库的一部分。代码在一个monorepo中维护,因此需要将PR发送到monorepo
文档
与Symfony Serializer一起使用
最简单的用法是将ApieObjectAccessNormalizer添加到Symfony serializer的构造函数中。
<?php use Symfony\Component\Serializer\Encoder\JsonEncoder; use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer; use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer; use Symfony\Component\Serializer\Serializer; use Apie\ObjectAccessNormalizer\Normalizers\ApieObjectAccessNormalizer; use Apie\ObjectAccessNormalizer\ObjectAccess\ObjectAccess; $serializer = new Serializer( [ new DateTimeNormalizer(), new ApieObjectAccessNormalizer(), new ArrayDenormalizer(), ], [new JsonEncoder()] ); class Example { private $number; private $stringValue = '<no value set>'; public function __construct(int $number) { $this->number = $number; } public function setStringValue(string $stringValue) { $this->stringValue = $stringValue; } public function getNumber(): int { return $this->number; } public function getStringValue(): string { return $this->stringValue; } } $instance = new Example(12); // returns array['number' => 12, 'stringValue' => '<no value set>'] var_dump($serializer->serialize($instance, 'json')); // returns new Example(12) var_dump($serializer->deserialize(['number' => 12], Example::class, 'json')); // throws validation error with errors => ['number' =>' must be one of "int" ("invalid" given)'] $serializer->deserialize(['number' => 'invalid'], Example::class, 'json'); // calls setStringValue("blah") on $instance $serializer->deserialize(['stringValue' => 'text'], Example::class, 'json', ['object_to_populate' => $instance]); // use a different object access on $instance to set private properties that have no public setter. $serializer->deserialize(['number' => '15'], Example::class, 'json', ['object_to_populate' => $instance, 'object_access' => new ObjectAccess(false)]);
除非调用上下文选项 'object_to_populate',否则它将首先尝试通过读取构造函数参数来创建一个新对象。之后,它将检查所有设置器。如果设置器抛出错误,则该错误被视为验证错误,并将返回包含错误结构的验证异常。
ObjectAccess还能读取PHP 7.4+中的属性类型提示和由composer包phpdocumentor/reflection-docblock提供的php docblocks。
驼峰式键
默认情况下,属性名与键相同。我们可以在ApieObjectAccessNormalizer类中通过提供一个实现Symfony\Component\Serializer\NameConverter\NameConverterInterface的类来覆盖此行为。
<?php use Symfony\Component\Serializer\Encoder\JsonEncoder; use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter; use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer; use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer; use Symfony\Component\Serializer\Serializer; use Apie\ObjectAccessNormalizer\Normalizers\ApieObjectAccessNormalizer; use Apie\ObjectAccessNormalizer\ObjectAccess\ObjectAccess; $serializer = new Serializer( [ new DateTimeNormalizer(), new ApieObjectAccessNormalizer(new ObjectAccess(), new CamelCaseToSnakeCaseNameConverter()), new ArrayDenormalizer(), ], [new JsonEncoder()] ); $instance = new Example(12); // returns array['number' => 12, 'string_value' => '<no value set>'] var_dump($serializer->serialize($instance, 'json'));
高级用法
在许多情况下,您可能只想使用ObjectAccess,并只为特定类或接口使用不同的ObjectAccessInterface实现。为此,我们创建了GroupedObjectAccess。
<?php use Illuminate\Database\Eloquent\Model; use W2w\Laravel\LaravelApie\ObjectAccess\EloquentModelAccess; use Apie\ObjectAccessNormalizer\ObjectAccess\GroupedObjectAccess; use Apie\ObjectAccessNormalizer\ObjectAccess\ObjectAccess; use Apie\ObjectAccessNormalizer\ObjectAccess\SelfObjectAccess; use Apie\ObjectAccessNormalizer\ObjectAccess\SelfObjectAccessInterface; $objectAccess = new GroupedObjectAccess( new ObjectAccess, [ // For SomeClass we can read private properties/getters SomeClass::class => new ObjectAccess(false, true), // for any class that implements SelfobjectAccessInterface we use SelfObjectAccess SelfObjectAccessInterface::class => new SelfObjectAccess(), // does not exist in this package, just an example. Eloquent models are notorious for the amount of magic. Model::class => new EloquentModelObjectAccess(), ] );
可用的对象访问实现
- CachedObjectAccess:用于性能原因缓存结果的装饰器。
- FilteredObjectAccess:过滤您可以实际使用的字段。另一个装饰器
- GroupedObjectAccess:请参阅高级用法。可以根据类使用不同的ObjectAcces实例
- ObjectAccess:默认对象访问。检查公共属性和公共设置器/获取器。
- SelfObjectAccess:适用于实现SelfObjectAccessInterface的类,因此该类可以自己告诉它可以访问什么。
- LocalizationAwareObjectAccess:可用于具有本地化感知字段的对象。
本地化
从版本2开始,我们添加了本地化支持。在您的简单对象中添加以下设置器,您就有了一个本地化字段
<?php namespace Wrwr; class ObjectWithLocalization { private $pizzas = []; public function setPizza(string $locale, string $preference) { $this->pizzas[$locale] = $preference; } public function getPizza(string $locale) { return $this->pizzas[$locale]; } }
这将生成支持本地化的名为'pizza'字段的设置器和获取器。
在Symfony框架中
如果您想在Symfony框架中使用它,您只需注册类Apie\ObjectAccessNormalizer\Normalizers\ApieObjectAccessNormalizer作为服务,并将其标记为'tagger.normalizer'以将其添加到symfony serializer。