<?php

namespace Common\Business;

use Addons\Pay\WxPayV3;

//[1.5.52]

/**
 * 上传至微信
 * Class WxUpload
 * [
 * 上传图片到微信 wxUpload
 * 上传图片至本地 localUpload
 * 图片上传验证 uploadVerify
 *
 * ]
 * @package Common\Business
 */
class WxUpload
{
    /**
     * 上传图片到微信
     * @param $param
     * [
     * image 图片信息
     * mch_id 商户号
     * serial_no 整数序列号
     * apiclient_key 私钥地址
     * user_type 1普通模式 2服务商模式
     * ]
     * @return array
     */
    public function wxUpload($param)
    {
        $verify = $this->uploadVerify($param);
        if ($verify['status'] != 1) {
            return $verify;
        }
        $image_path = $this->localUpload('./Uploads/Merchant/');
        if (!$image_path) {
            return callBack(statusCode()['error'], "上传失败");
        }
        switch ($param['user_type']) {
            case 1:
                $path = $image_path['label_img']['savepath'] . $image_path['label_img']['savename'];
                $filename = $image_path['label_img']['savename'];
                break;
            case 2:
                $path = $image_path['label_img_service']['savepath'] . $image_path['label_img_service']['savename'];
                $filename = $image_path['label_img_service']['savename'];
                break;
        }

        $PSize = filesize($path);
        $binary = fread(fopen($path, "r"), $PSize);
        $sign = hash('sha256', $binary);
        $boundary = 'coupon_team';
        $image_type = explode('/', $param['image']['type']);
        $data = [
            'boundary' => $boundary,
            'mch_id' => $param['mch_id'],
            'image_type' => "image/" . $image_type[1],
            'serial_no' => $param['serial_no'],
            'apiclient_key' => $param['apiclient_key'],
            'data' => [
                'file' => $binary,
                'meta' => [
                    'filename' => $filename,
                    'sha256' => $sign
                ],
            ],
        ];
        $WxPayV3Class = new WxPayV3($data);
        $result = $WxPayV3Class->upload();
        $result = json_decode($result, true);
        if (!empty($result['media_url'])) {
            return callBack(statusCode()['success'], "上传成功", ['media_url' => $result['media_url'], 'image_path' => $path]);
        } else {
            return callBack(statusCode()['success'], $result['message']);
        }
    }

    /**
     * 上传图片至本地
     * @param $path 路径
     * @return array|bool
     */
    public function localUpload($path)
    {
        ini_set('max_execution_time', '0');
        if (!is_dir($path)) {
            mkdir($path, 0777, true);
        }
        // 上传文件配置
        $config = array(
            'maxSize' => 1048576,                  // 上传文件最大为2M
            'rootPath' => './',                     // 文件上传保存的根路径
            'savePath' => $path,       // 文件上传的保存路径（相对于根路径）
            'saveName' => array('uniqid', ''),      // 上传文件的保存规则，支持数组和字符串方式定义
            'autoSub' => true,                      // 自动使用子目录保存上传文件 默认为true
            'exts' => array('jpg', '', 'png', 'jpeg', 'bmp'),
        );
        // 实例化上传
        $upload = new \Think\Upload($config);
        // 调用上传方法
        $info = $upload->upload();
        return $info;
    }

    /**
     * 图片上传验证
     * @param $param
     * [
     * image 图片信息
     * mch_id 商户号
     * serial_no 整数序列号
     * apiclient_key 私钥地址
     * ]
     * @return mixed
     */
    public function uploadVerify($param)
    {
        $image = $param['image'];
        if (empty($_FILES) || $image['error'] != 0) {
            return callBack(statusCode()['error'], "请上传图片");
        }
        $arr = ['image/jpg', 'image/jpeg', 'image/png', 'image/bmp'];
        if (!in_array($image['type'], $arr)) {
            return callBack(statusCode()['error'], "请上传正确的图片");
        }
        if ($image['size'] > 1048576) {
            return callBack(statusCode()['error'], "图片不能超过1M");
        }
        if (empty($param['mch_id']) || empty($param['serial_no']) || empty($param['apiclient_key'])) {
            return callBack(statusCode()['error'], "参数缺失");
        }
        return callBack(statusCode()['success'], "验证通过");
    }


    /**
     * 发出请求
     * @return bool|string
     */
    public function curl($url, $arr)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        //不需要验证ssl证书
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        //设置获取的信息以文件流的形式返回,而不是直接输出
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $arr);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $output = curl_exec($curl);
        return $output;
    }
}