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  • curl批处理从官方demo封装

    官方demo

    // 创建一对cURL资源
    $ch1 = curl_init();
    $ch2 = curl_init();
    
    // 设置URL和相应的选项
    curl_setopt($ch1, CURLOPT_URL, "http://www.example.com/");
    curl_setopt($ch1, CURLOPT_HEADER, 0);
    curl_setopt($ch2, CURLOPT_URL, "http://www.php.net/");
    curl_setopt($ch2, CURLOPT_HEADER, 0);
    
    // 创建批处理cURL句柄
    $mh = curl_multi_init();
    
    // 增加2个句柄
    curl_multi_add_handle($mh,$ch1);
    curl_multi_add_handle($mh,$ch2);
    
    $running=null;
    // 执行批处理句柄
    do {
        usleep(10000);
        curl_multi_exec($mh,$running);
    } while ($running > 0);
    
    // 关闭全部句柄
    curl_multi_remove_handle($mh, $ch1);
    curl_multi_remove_handle($mh, $ch2);
    curl_multi_close($mh);

    第一步封装--方法

    function multi_post($urls)
    {
        // 创建批处理cURL句柄
        $mh = curl_multi_init();
    
        // 创建一对cURL资源
        // 设置相应的选项
        // 增加句柄
        foreach ($urls as $key => $url) {
            $handles[$key] = curl_init($url);
            curl_setopt($handles[$key], CURLOPT_HEADER, 0);
            curl_multi_add_handle($mh, $handles[$key]);
        }
    
        $running=null;
        // 执行批处理句柄
        do {
            usleep(10000);
            curl_multi_exec($mh,$running);
        } while ($running > 0);
    
        // 关闭全部句柄
        foreach ($handles as $key => $handle) {
            curl_multi_remove_handle($mh, $handle);
        }
    
        curl_multi_close($mh);
    }

    $urls = array('http://www.shouji.com', 'http://www.baidu.com');
    multi_post($urls);

    第2次改版--可设置CURL参数

    $options = array(
        CURLOPT_RETURNTRANSFER => 1,     // return web page 
        CURLOPT_HEADER => 0,             // don't return headers 
        CURLOPT_TIMEOUT=> 50,           // timeout on response
        CURLOPT_POST   => 1,               // sending post data 
        CURLOPT_POSTFIELDS => $post_data,
    );
    
    function multi_post($urls, $options)
    {
        // 创建批处理cURL句柄
        $mh = curl_multi_init();
    
        // 创建一对cURL资源
        // 设置相应的选项
        // 增加句柄
        foreach ($urls as $key => $url) {
            $handles[$url] = curl_init($url);
            curl_setopt_array($handles[$url], $options);
            curl_multi_add_handle($mh, $handles[$url]);
        }
    
        $running=null;
        // 执行批处理句柄
        do {
            usleep(10000);
            curl_multi_exec($mh,$running);
        } while ($running > 0);
    
        // 关闭全部句柄
        foreach ($handles as $url => $handle) {
            $result[$url] = curl_multi_getcontent($handle);
            curl_multi_remove_handle($mh, $handle);
        }
    
        curl_multi_close($mh);
    
        if (isset($result)) {
            return $result;
        }
        return array();
    }
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  • 原文地址:https://www.cnblogs.com/jdhu/p/4252054.html
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