curl

最新推荐文章于 2023-10-30 09:42:50 发布

原创最新推荐文章于 2023-10-30 09:42:50 发布 · 257 阅读

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文章标签：

#curl #curl get #curl post #curl ajax

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/**
 * get
 * post方式请求资源
 * @param string $url 基于的baseUrl
 * @param int $flag 标志位
 * @param array $header 头部
 * @return string           返回的资源内容
 */
function curl_get($url, $flag = 0, $header = [])
{
    $ch = curl_init();
    if (!$flag) curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_URL, $url);
    if ($header) curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    $ret = curl_exec($ch);
    curl_close($ch);
    return $ret;
}

/**
 * post
 * post方式请求资源
 * @param string $url 基于的baseUrl
 * @param array $keysArr 请求的参数列表
 * @return string           返回的资源内容
 */
function curl_post($url, $keysArr)
{
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, is_string($keysArr) ? $keysArr : http_build_query($keysArr));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $ret = curl_exec($ch);

    curl_close($ch);
    return $ret;
}

/**
 * curl ajax版
 * @param string $url url
 * @param string $host header里面的host
 * @param bool $post 是否采用post方式
 * @param array $data 请求数据
 * @param array $header_add 追加的header
 * @return array
 */
function curl_ajax($url, $host, $post = true, $data = [], $header_add = [])
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    // 返回结果 不直接输出
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    // 追踪内部跳转
    curl_setopt($ch, CURLOPT_MAXREDIRS, 100);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    // 设置请求头信息
    $header = [
        'Accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
        'Accept-Encoding:gzip, deflate',
        'Accept-Language:zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
        'Host:' . $host, //必填
        'X-Requested-With:XMLHttpRequest', // 设置ajax请求头
    ];

    if ($header_add) {
        $header = array_merge($header_add, $header);
    }

    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    // 设置响应信息的编码
    curl_setopt($ch, CURLOPT_ACCEPT_ENCODING, 'gzip, deflate');
    if ($post) {
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    }
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
    $ret = curl_exec($ch);
    curl_close($ch);
    return $ret;
}