jeidison/paxb

PHP XML 绑定

0.0.2 2023-08-29 14:23 UTC

This package is auto-updated.

Last update: 2024-08-29 16:37:05 UTC


README

介绍

PAXB 提供了一种快速便捷的方式,可以从 PHP 对象生成 XML 并将 XML 读取到对象中。它支持一种绑定结构,该结构使用 PHP 8 中的 属性 将 XML 元素和属性映射到 PHP 属性。

要求

  • PHP 8.0+
  • dom 扩展

安装

composer require jeidison/paxb

支持的属性

  • #[XmlAttribute]
  • #[XmlElement]
  • #[XmlRootElement]
  • #[XmlTransient]
  • #[XmlValue]
  • #[XmlType]
  • #[XmlPhpTypeAdapter]

适配器

在处理需要在生成 XML 之前修改值的类型时,我们可以编写一个适配器来指示 PAXB 如何管理特定类型的值。

适配器示例

<?php
...

class DateBrAdapter implements XmlAdapter
{
    public function marshal(mixed $object): mixed
    {
        return $object->format('d/m/Y');
    }

    public function unmarshal(mixed $object): mixed
    {
        return DateTime::createFromFormat('d/m/Y', $object)
                       ->setTime(null, null, null);
    }
}

属性使用示例

<?php
...

#[XmlType(propOrder: ["number", "street", "fullAddress"])]
class Address
{
    #[XmlTransient]
    private string $fullAddress;

    #[XmlElement("street")]
    private string $address;

    #[XmlElement]
    private string $number;
    
.
.
.    

class Author
{
    #[XmlElement]
    private string $name;

    #[XmlElement]
    private ?string $birthday = null;

    #[XmlElement]
    private ?string $email = null;

    private ?Address $address = null;
    
.
.
.    

#[XmlRootElement("livros")]
class Book
{
    #[XmlAttribute("identificador")]
    private int $id;

    #[XmlElement("nome")]
    private String $name;

    #[XmlPhpTypeAdapter(DateBrAdapter::class)]
    private DateTime $data;

    /**@var array<Author> */
    #[XmlElement("authors")]
    private array $authors;
    
    ...

生成 XML

<?php
...

$address = new Address();
$address->setAddress("Rua 10");
$address->setNumber("123");
$address->setFullAddress("123");

$author = new Author();
$author->setName("Jeidison Farias");
$author->setBirthday("");
$author->setEmail("");
$author->setAddress($address);

$book = new Book();
$book->setId(1);
$book->setName("PHP XML Binding");
$book->setAuthors([$author]);
$book->setData(new DateTime());
$book->setAddress($address)

$paxb = PAXB::createMarshaller();
$xml  = $paxb->marshal($book);

echo $xml;
...

生成的 XML 示例

<?xml version="1.0" encoding="UTF-8"?>
<livros identificador="1">
    <nome>PHP XML Binding</nome>
    <date>10/09/2021</date>
    <authors>
        <name>Jeidison Farias</name>
        <address>
            <number>123</number>
            <street>Rua 10</street>
        </address>
    </authors>
</livros>

将 XML 转换为 PHP 对象

<?php
...

$xml = 'O seu XML';

$unmarshaller = PAXB::createUnmarshal(Book::class);
$book = $unmarshaller->unmarshal($xml);

将 XSD 转换为 PHP 类 [进行中]

<?php
...

$parameter = new Xsd2PhpParameter;
$parameter->pathRootXsd = '';
$parameter->withSetters = true;
$parameter->withGetters = true;
$parameter->namespace = '';
$parameter->pathStoreClasses = '';

Xsd2Php::instance()->convert($parameter);

该项目灵感来源于 Java 语言中的 JAXB

作者

许可

MIT 许可证 (MIT)。请参阅 许可文件 了解更多信息。