[PHP知识库]php 文件上传并转发

?上传超大文件设置php.ini

upload_max_filesize = 50000M

nginx.conf

client_max_body_size 80000m;

public function uploadImage1(Request $request)
    {
        set_time_limit(0);
        $curl_url = config('public.HOST_COMPUTER');
        $file = $_FILES['file'];
        if ($file['error'] != 0) {
            // 文件上传错误
            var_dump($file);
            die;
        }
        $params = [
            'test' => 'test' // 其他普通参数  test
        ];
        if (class_exists('\CURLFile')) {
            //php 5.5以上的用法
            $params['file'] = new \CURLFile(realpath($file['tmp_name']), $file['type'], $file['name']);
        } else {
            $params['file'] = '@' . realpath($file['tmp_name']) . ";type=" . $file['type'] . ";filename=" . $file['name'];
        }
        $curl_result = json_decode($this->curlPost($curl_url, $params), true);
        showMsg(200, "",$curl_result);
    }

    // 发起请求携带文件数据流
    private function curlPost($url, $data,$headers = array())
    {
        $curl = curl_init();
        if (class_exists('\CURLFile')) {
            curl_setopt($curl, CURLOPT_SAFE_UPLOAD, true);
            //$data = array('file' => new \CURLFile(realpath($path)));//>=5.5
        } else {
            if (defined('CURLOPT_SAFE_UPLOAD')) {
                curl_setopt($curl, CURLOPT_SAFE_UPLOAD, false);
            }
            //$data = array('file' => '@' . realpath($path));//<=5.5
        }
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_POST, 1 );
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);    // 信任任何证
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($curl, CURLINFO_HEADER_OUT, true);
        $result = curl_exec($curl);
        $error = curl_error($curl);
        //var_dump($error);
        curl_close($curl);

        return $result;
    }