PHP code example of zyan / u2p

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

zyan / u2p example snippets

use Zyan\U2P\U2P;

$u2p = new U2P();

// 输入网页链接，返回图片链接数组
$images = $u2p->get('https://mp.weixin.qq.com/s/-iRttNYNtn4z4qGGQ_fbvw');

print_r($images);
// [
//     'https://mmbiz.qpic.cn/.../640?wx_fmt=png&from=appmsg',
//     'https://mmbiz.qpic.cn/.../640?wx_fmt=png&from=appmsg&...',
//     ...
// ]

$images = (new U2P())->get('https://mp.weixin.qq.com/s/xxxx');

use Zyan\U2P\Handlers\WeChatHandler;

$handler = new WeChatHandler();
$images  = $handler->withCover()->handle('https://mp.weixin.qq.com/s/xxxx');

echo '封面图: ' . $images[0];

use Zyan\U2P\Handlers\GenericHandler;

$generic = new GenericHandler();
$images  = $generic->handle('https://example.com/article');

use Zyan\U2P\AbstractHandler;

class ZhihuHandler extends AbstractHandler
{
    public function supports(string $url): bool
    {
        return (bool) preg_match('#https?://www\.zhihu\.com/#i', $url);
    }

    public function handle(string $url): array
    {
        // 源码型：解析页面 HTML
        $html = $this->fetch($url);
        // ... 用 $this->loadDom($html) 解析

        // ajax 型：抓接口 JSON 再解析
        // $json = $this->fetch('https://www.zhihu.com/api/v4/...');

        return $images;
    }
}

$u2p = new U2P();
$u2p->registerHandler(new ZhihuHandler()); // 注册后优先匹配

$images = $u2p->get('https://www.zhihu.com/question/123456');

use Zyan\U2P\HttpClient;
use Zyan\U2P\U2P;

$client = new HttpClient(
    ['User-Agent' => 'MyBot/1.0', 'Cookie' => 'session=xxx'],
    [CURLOPT_TIMEOUT => 60, CURLOPT_PROXY => 'http://127.0.0.1:7890']
);

$u2p = new U2P($client);
$images = $u2p->get('https://mp.weixin.qq.com/s/xxxx');

use Zyan\U2P\Handlers\WeChatHandler;

$handler = new WeChatHandler();
// 从已有 HTML 提取，不抓取网络
$images = $handler->extractContentImages($htmlString);

interface HandlerInterface
{
    public function supports(string $url): bool; // 是否支持该链接
    public function handle(string $url): array;  // 返回图片链接数组
}

src/
├── U2P.php                      # 入口管理器
├── HandlerInterface.php         # 处理器接口
├── AbstractHandler.php          # 处理器基类
├── HttpClient.php               # cURL 客户端
└── Handlers/
    ├── WeChatHandler.php        # 微信公众号文章专项
    └── GenericHandler.php       # 通用兜底
tests/
├── WeChatHandlerTest.php        # 单元测试
└── fixtures/wechat.html         # 测试用的公众号 HTML 样本
docs/
└── test.php                     # 可运行示例