<?php

namespace common\helpers;

use GuzzleHttp\Client;
use yii\helpers\Json;

/*
 * @Descripttion: CURL 方法
 * @version:
 * @Author: ewgof
 * @Date: 2021-07-08 16:14:39
 * @LastEditors: ewgof
 * @LastEditTime: 2022-03-22 14:46:16
 */

class CurlHelper
{
    private static $config = [
        'timeout' => 2.0,
        'debug' => false,
    ];

    public static function get(string $url, array $params = [], array $headers = [])
    {
        if (!empty($params)) {
            $url .= '?';
            foreach ($params as $pk => $pv) {
                if (is_array($pv)) {
                        foreach ($pv as $key => $item) {
                            $url .= $pk . "[{$key}]=" . $item . '&';
                        }
                } else {
                    $url .= $pk . '=' . $pv . '&';
                }
            }
            $url = rtrim($url, '&');
        }
        if (empty($headers)) {
            $rst = self::request($url);
        } else {
            $rst = self::request($url, 'get', [], $headers);
        }
        return $rst;
    }


    public static function post(string $url, array $data = [], array $headers = [], string $format = 'json')
    {
        return self::request($url, 'post', $data, $headers, $format);
    }


    /**
     * @name:
     * @msg: 上传图片，图片必须是本地图片才可以上传成功
     * @param {string} $upload_url 上传路径
     * @param {string} $filename 本地图片路径
     * @param {array} $headers
     * @return {*}
     */
    public static function upload(string $upload_url, string $filename = '', array $headers = [])
    {
        if (!empty($headers)) {
            $headers = array_merge(['Content-Type' => 'multipart/form-data'], $headers);
        } else {
            $headers = ['Content-Type' => 'multipart/form-data'];
        }
        $img_str = file_get_contents($filename);
        if (false === $img_str) throw new \Exception('文件不存在');
        $path = '/tmp/';
        if (!file_exists($path)) mkdir($path, 0755, true);
        $file_name = rtrim($path, '/') . '/' . pathinfo($filename, PATHINFO_BASENAME);
        file_put_contents($file_name, $img_str);

        $post_data = [
            "upload_type" => "images",
            //要上传的本地文件地址
            "file" =>  new \CURLFile($file_name)
        ];
        $header = [];
        foreach ($headers as $key => $val) {
            $header[] = $key . ':' . $val;
        }
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $upload_url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        $output = curl_exec($ch);
        curl_close($ch);
        $rst = json_decode($output, true);
        @unlink($file_name);
        return $rst;
    }

    public static function postFile(string $upload_url, array $params = [], array $headers = [])
    {
//        $file_path = $params['file_path'];
//        unset($params['file_path']);
//        $post_data = ["file" =>  new \CURLFile($file_path)];
//        $post_data = array_merge($post_data,$params);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $upload_url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
        $output = curl_exec($ch);
        curl_close($ch);
        return json_decode($output, true);
    }


    private static function request(string $url, string $method = 'get', array $params = [], array $headers = [], string $format = 'json')
    {
        $client = new Client(self::$config);
        if ('get' == $method) {
            $response = $client->request($method, $url, ['headers' => $headers,'timeout'=>20]);
        } else {
            $response = $client->request($method, $url, [$format => $params, 'headers' => $headers]);
        }
        $status_code = $response->getStatusCode();
        if (200 != $status_code) {
            throw new \Exception('网络请求错误, http code: ' . $status_code . ', reason: ' . $response->getReasonPhrase());
        }
        $rst = json_decode($response->getBody()->getContents(), true);
        return $rst;
    }
    //下载文件
    public static function downImgRar($url, $file_name, $ext,$absolute_dir)
    {
        if (!is_dir($absolute_dir)) {
            mkdir($absolute_dir, 0777, true);
        }
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
        $rawdata = curl_exec($ch);
        curl_close($ch);
        // 使用中文文件名需要转码
        $fp = fopen($absolute_dir . iconv('UTF-8', 'GBK', $file_name) . "." . $ext, 'w');
        fwrite($fp, $rawdata);
        fclose($fp);
        // 返回路径
        return $absolute_dir . $file_name . "." . $ext;
    }

    /**
     * post
     *
     * @param string $url
     * @param array $params
     * @param array $headers
     * @return string
     */
    public static function postJson(string $url, array $params = [], array $headers = [])
    {
        $http = new Client(['headers' => [
            "Content-type" => 'application/json'
        ]]);

        $response = $http->post($url, [
            'form_params' => $params
        ]);
        //返回值
        $result = $response->getBody()->getContents();
        return Json::decode($result);
    }

    public static function postJsonUnicode(string $url, array $params = [], array $headers = []){
        $post_data = json_encode($params,JSON_UNESCAPED_UNICODE);
        $ch = curl_init();
        curl_setopt ($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS,$post_data);
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        $headers = array_merge($headers,[
            'Content-Type: application/json',
            'Content-Length: ' . strlen($post_data)
        ]);
        curl_setopt($ch, CURLOPT_HTTPHEADER,$headers);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//这里的意思是请求https
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);//这里的意思是请求https
        $res = curl_exec($ch);
        $res = json_decode($res,true);//转成数组
        curl_close($ch);
        return $res;
    }

    public static function postV2(string $url, array $params = [], array $headers = []){
        $post_data = json_encode($params,JSON_UNESCAPED_UNICODE);
        $ch = curl_init();
        curl_setopt ($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS,$post_data);
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        $newHeaders = [];
        foreach ($headers as $k => $v) {
            $newHeaders[] = sprintf('%s: %s', $k, $v);
        }
        curl_setopt($ch, CURLOPT_HTTPHEADER, $newHeaders);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//这里的意思是请求https
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);//这里的意思是请求https
        $res = curl_exec($ch);
        $sourceData = $res;
        $res = json_decode($res,true);//转成数组
        curl_close($ch);
        return is_array($res) ? $res : $sourceData;
    }

    public static function setConfig(array $config)
    {
        self::$config = $config;
    }
}