![](/img/trans.png)
[英]How can I deserialize an array of objects in Symfony Serializer?
[英]How to deserialize an array of complex objects with Symfony Serializer?
我如何反序列化此XML
<Outer>
<simpleProperty1>A</simpleProperty1>
<simpleProperty2>B</simpleProperty2>
<Inner>
<simpleProperty3>C</simpleProperty3>
<simpleProperty4>D</simpleProperty4>
</Inner>
<Inner>
<simpleProperty3>E</simpleProperty3>
<simpleProperty4>F</simpleProperty4>
</Inner>
</Outer>
進入一些PHP類:
class Outer
{
/** @var string */
private $simpleProperty1;
/** @var string */
private $simpleProperty2;
/** @var Inner[] */
private $inners;
[insert getters and setters here]
}
class Inner
{
/** @var string */
private $simpleProperty3;
/** @var string */
private $simpleProperty4;
[insert getters and setters here]
}
使用Symfony序列化器 ?
填充了外部對象及其簡單屬性,但是代替了內部對象,我得到了一個關聯數組,該數組包含兩個另外的關聯數組,分別包含simpleProperty3
和simpleProperty4
。
我能夠通過將序列化程序指向正確類型的自定義PropertyExtractor來解決該問題:
$encoders = [new XmlEncoder('response', LIBXML_NOERROR)];
$normalizers = [
new ArrayDenormalizer(),
new ObjectNormalizer(null, null, null,
new class implements PropertyTypeExtractorInterface
{
private $reflectionExtractor;
public function __construct()
{
$this->reflectionExtractor = new ReflectionExtractor();
}
public function getTypes($class, $property, array $context = array())
{
if (is_a($class, Outer::class, true) && 'Inner' === $property) {
return [
new Type(Type::BUILTIN_TYPE_OBJECT, true, Inner::class . "[]")
];
}
return $this->reflectionExtractor->getTypes($class, $property, $context);
}
})
];
$this->serializer = new Serializer($normalizers, $encoders);
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.