playlet/app/Service/HttpService....

<?php


namespace App\Service;

use App\Log;
use App\Support\EmailQueue;

class HttpService
{
    /*
     *  封装HTTP请求 -- POST
     * */
    public static function httpPost($url, $data = null,$json = FALSE, $headers = null){
        //创建了一个curl会话资源，成功返回一个句柄；
        $curl = curl_init();
        //设置url
        curl_setopt($curl, CURLOPT_URL, $url);
        //设置为FALSE 禁止 cURL 验证对等证书（peer’s certificate）
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        //设置为 1 是检查服务器SSL证书中是否存在一个公用名(common name)
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
        if (!empty($data)){
            //设置请求为POST
            curl_setopt($curl, CURLOPT_POST, 1);
            //curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 60); //最长的可忍受的连接时间
            //设置POST的数据域
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
            if($json){
//                curl_setopt($curl, CURLOPT_HEADER, 0);
//                curl_setopt($curl, CURLOPT_HTTPHEADER, array(
//                        'Content-Type: application/json; charset=utf-8',
//                        'Content-Length: ' . strlen($data)
//                    )
//                );
                $header = array(
                    'Content-Type: application/json; charset=utf-8',
                    'Content-Length: ' . strlen($data)
                );

                if(!empty($headers)) {
                    $header = array_merge($header, $headers);
                }

                curl_setopt($curl, CURLOPT_HEADER, 0);
                curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
            }
        }
        //设置是否将响应结果存入变量，1是存入，0是直接输出
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
        //然后将响应结果存入变量
        $output = curl_exec($curl);
        //关闭这个curl会话资源
        curl_close($curl);
        return $output;
    }

    /*
     *  封装HTTP请求 -- GET
     * */
    public static function httpGet($url, $headers = null){

        $curl = curl_init(); // 启动一个CURL会话
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_HEADER, 0);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
        //curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, true);  // 从证书中检查SSL加密算法是否存在

        if ($headers) {
            curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); // 设置请求的header
        }

        $output = curl_exec($curl);     //返回api的json对象
        //关闭URL请求
        curl_close($curl);
        return $output;    //返回json对象
    }

    /**
     * 封装HTTP请求 -- 通过图片全路径上传图片
     * */
    public static function httpUpload($url, $filePath, $retry=0)
    {
        if(strstr($filePath, '../') !== false) {
            $filePathUpload = public_path($filePath);
        } else {
            $filePathUpload = $filePath;
        }

        $file_data = array("media"  => new \CURLFile($filePathUpload));

        $curl = curl_init();
        curl_setopt($curl , CURLOPT_URL , $url);
        curl_setopt($curl , CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
        curl_setopt($curl , CURLOPT_POST, 1);
        curl_setopt($curl , CURLOPT_POSTFIELDS, $file_data);
        $output = curl_exec($curl);
        $responseData = json_decode($output, true);
        if ($output === FALSE || !isset($responseData['errcode'])){
            Log::logError('上传图片HTTP请求失败', [
                'error' => curl_error($curl),
                'url' => $url,
                'upload_path' => $filePathUpload,
                'path' => $filePath,
                'retry' => $retry
            ], 'HttpUploadError');

            if($retry<=5) {     // 发起重试
                sleep(1);
                $retry++;
                return self::httpUpload($url, $filePath, $retry);
            } else {    // 报警
                EmailQueue::rPush('图片全路径上传失败', curl_error($curl), ['xiaohua.hou@kuxuan-inc.com'], '图片全路径上传失败');
            }
        }
        curl_close($curl);

        return $output;
    }

    /*
     *  获取响应头-不返回响应体
     * */
    public static function getRedirectUrl($url) {
        $redirect_url = false;
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, TRUE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_SSLVERSION, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_NOBODY, TRUE);//不返回请求体内容
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);//允许请求的链接跳转
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);


        $content = curl_exec($ch);

        if($content === false){
            echo 'Curl error: ' . curl_error($ch);
        }
        if(!curl_errno($ch)) {
            $redirect_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);//获取最终请求的url地址
        }

        return $redirect_url;
    }

    /**
     * @param $url
     * @param array $body
     * @param array $headers
     * @param bool $jsonType
     * @param int $timeout 设置等待时间。秒，注意，若超过了等待时间，依然没有执行完毕，curl_exec() 将会返回false
     * @param bool $autoRedirect
     * @param bool $showResponseHeader
     * @return mixed
     */
    public static function curl_post($url, $body = [], array $headers = [], $jsonType = true, $timeout = 30)
    {
        $opt = [
            CURLOPT_URL => $url,
            //设置获取的信息以文件流的形式返回，而不是直接输出。
            CURLOPT_RETURNTRANSFER => true, //要求结果为字符串且输出到屏幕上
            //https请求 不验证证书和hosts
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false,
            CURLOPT_POST => true,
            CURLOPT_HEADER => false, // 不输出响应头信息

            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_POSTFIELDS => http_build_query($body),
            CURLOPT_TIMEOUT => $timeout,
        ];

        if ($jsonType) {
            $headers[] = 'Content-Type: application/json';
            $opt[CURLOPT_HTTPHEADER] = $headers;
            $opt[CURLOPT_POSTFIELDS] = json_encode($body);
        }

        $curl = curl_init(); // 初始化

        curl_setopt_array($curl, $opt);

        $output = curl_exec($curl); // 执行

        curl_close($curl); // 关闭cURL
        return $output;
    }

    /*
     *  封装HTTP请求 -- POST
     * */
    public static function apiPost($url, $data = null,$json = FALSE, $headers = null){
        //创建了一个curl会话资源，成功返回一个句柄；
        $curl = curl_init();
        //设置url
        curl_setopt($curl, CURLOPT_URL, $url);
        //设置为FALSE 禁止 cURL 验证对等证书（peer’s certificate）
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        //设置为 1 是检查服务器SSL证书中是否存在一个公用名(common name)
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);

        curl_setopt($curl, CURLOPT_HEADER, TRUE);    //表示需要response header
        curl_setopt($curl, CURLOPT_NOBODY, FALSE); //表示需要response body

        if (!empty($data)){
            //设置请求为POST
            curl_setopt($curl, CURLOPT_POST, 1);
            //curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 60); //最长的可忍受的连接时间
            //设置POST的数据域
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        }

        if($json){
            $header = array(
                'Content-Type: application/json; charset=utf-8',
//                'Content-Length: ' . strlen($data)
            );

            if(!empty($headers)) {
                $header = array_merge($header, $headers);
            }

            curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        }

        //设置是否将响应结果存入变量，1是存入，0是直接输出
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
        //然后将响应结果存入变量
        $output = curl_exec($curl);
        $headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);

        //关闭这个curl会话资源
        curl_close($curl);

        $header = substr($output, 0, $headerSize);
        $body = substr($output, $headerSize);

        return [$header, $body];
    }
}