<?php
/**
 * Created by PhpStorm.
 * Muser: xc
 * Date: 2021/9/17
 * Time: 16:31
 */

namespace weixin;


class Getgzopenid
{
    private $app_id = 'wxc83f183e2cce3182';
    private $app_secret = '67d9d0f2d2b27679cd038c0b0fe15f33';
    private $state = 1;
    /**
     * 获取微信授权链接
     *
     * @param string $redirect_uri 跳转地址
     * @param mixed $state 参数
     */
    /**
     * 获取微信openid
     */
    public function getOpenid($turl)
    {
        if (!isset($_GET['code'])) {
            //触发微信返回code码
            header('Location:https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$this->app_id.'&redirect_uri='.$turl.'&&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect');
            exit();
        } else {
            //获取code码，以获取openid
            $code = $_GET['code'];
            $access_info = $this->get_access_token($code);
            return $access_info;
        }
    }
    /**
     * 获取授权token网页授权
     *
     * @param string $code 通过get_authorize_url获取到的code
     */
    public function get_access_token($code = '')
    {
        $appid = $this->app_id;
        $appsecret = $this->app_secret;
        $token_url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" . $appid . "&secret=" . $appsecret . "&code=" . $code . "&grant_type=authorization_code";
        //echo $token_url;
        $token_data = $this->http($token_url);
        // var_dump( $token_data);
        if ($token_data[0] == 200) {
            $ar = json_decode($token_data[1], TRUE);
            return $ar;
        }
        return $token_data[1];
    }
    public function getAcc($code = ''){
        $appid = $this->app_id;
        $appsecret = $this->app_secret;
        $api_url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecret."&code=".$code."&grant_type=authorization_code";
        $token_data = $this->http($api_url);
        // var_dump($token_data);
        if ($token_data[0] == 200) {
            $ar = json_decode($token_data[1], TRUE);
            return $ar;
        }
        return $token_data[1];
    }
    public function getToken($address,$user_msg,$goods_msg){
        $appid = $this->app_id;
        $appsecret = $this->app_secret;
        $token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret;
        $token_data = $this->http($token_url);
        if ($token_data[0] == 200) {
            $ar = json_decode($token_data[1], TRUE);
            $this->sendWeixingongzhonghao($ar['access_token'],$address,$user_msg,$goods_msg);
        }
        return $token_data[1];
    }

    public function sendWeixingongzhonghao($access_token,$address,$user_msg,$goods_msg){
        $token_url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=".$access_token;

        $max_length = 20;
        $replacement = '...';

        foreach($goods_msg as $key=>$value){
            foreach($value['goodscontact'] as $k=>$v){
                // TODO 暂时将openid写死，因为后端在这一块设计的不好，这里的open_id是张姐的
                $str = $value['goods_name']."，数量：".$value['goods_num'];
                if (mb_strlen($str) > $max_length) {
                    $str = mb_substr($str, 0, $max_length - mb_strlen($replacement)) . $replacement;
                }

                if (mb_strlen($address) > $max_length) {
                    $address = mb_substr($address, 0, $max_length - mb_strlen($replacement)) . $replacement;
                }

                $data=[
                    "touser" => $v['open_id'] ?: 'oUzra6HlpaARciJpUk8eeUxFayPk' ,
                    "template_id"=>"oWpOaEVOgiORQ4bDj9d5u98YMhWWyuShrxECO5RKBW8",
                    "data"=>[
                        "thing2"=>["value"=>$user_msg['contact']],
                        "phone_number3"=>["value"=>$user_msg['telephone']],
                        "thing4"=>["value" => $str],
                        "thing5"=>["value" => $address],
                        "time6"=>["value"=>date("Y-m-d H:i:s")],
                    ]
                ];
                $data = json_encode($data);
                $token_data = $this->http($token_url,'POST',$data);
            }
        }
    }

    public function http($url, $method = '', $postfields = null, $headers = array(), $debug = false)
    {
        $ci = curl_init();
        /* Curl settings */
        curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
        curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);
        curl_setopt($ci, CURLOPT_TIMEOUT, 30);
        curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
        switch ($method) {
            case 'POST':
                curl_setopt($ci, CURLOPT_POST, true);
                if (!empty($postfields)) {
                    curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
                    $this->postdata = $postfields;
                }
                break;
        }
        // 本地调试
        curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, false);

        curl_setopt($ci, CURLOPT_URL, $url);
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ci, CURLINFO_HEADER_OUT, true);
        // 本地调试
        curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
        $response = curl_exec($ci);
        $http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
        if ($debug) {
            echo "=====post data======\r\n";
            var_dump($postfields);
            echo '=====info=====' . "\r\n";
            print_r(curl_getinfo($ci));
            echo '=====$response=====' . "\r\n";
            print_r($response);
        }
        curl_close($ci);
        return array($http_code, $response);
    }
}