审查视图

application/home/controller/Share.php 6.9 KB
王晓刚 authored
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204
<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/10/24
 * Time: 14:09
 */

namespace app\home\controller;


use app\common\controller\WechatBase;
use EasyWeChat\Foundation\Application;
use think\Db;

class Share extends WechatBase
{
    protected $user_id;
    function _initialize()
    {
        parent::_initialize();
        //判断是否授权
        $user_id = get_current_user_id();
        if(empty($user_id)){
            $this->redirect('user/authorization_view');
        }
        $this->user_id = $user_id;
    }

    /**
     * 我的邀请
     * @return mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function index(){
        $exp_ratio = Db::name('exp_radio')->where(['id'=>[2,3]])->select();
        $this->assign('exp_ratio',$exp_ratio);
        $this->assign('title','我的邀请');
        return $this->fetch();
    }

    public function get_poster(){
        $user_id = $this->request->param('user_id',0,'intval');
        $type = $this->request->param('type',0,'intval');
        if(empty($user_id) || empty($type)){
            $this->error('404');
        }
        $user = Db::name('user')->where(['id'=>$user_id])->find();
        if(empty($user)){
            $this->error('查无此人');
        }
        //获取带参二维码
        $code_img = $this->get_code_img($user_id);
        //图像处理
        $url = $this->processing($code_img,$user,$type);
        $this->success('SUCCESS','',['url'=>$url]);
    }

    /**
     * 图像处理
     * @param $url
     * @param $user
     * @param $type
     */
    private function processing($url,$user,$type){
        $user_id = $user['id'];
        //保存头像
        $fileName = "avatar_$user_id.png";
        $avatar=$this->getImage($user['avatar'],$fileName);
        if($avatar['code']==1){
            $this->error($avatar['msg']);
        }
        $avatar_url = "/uploads/avatar/avatar_$user_id.jpeg";
        $savePath = "./uploads/poster$type/";
        if(!file_exists($savePath)){
            mkdir ($savePath,0777,true);
        }
        //圆形的头像
        $image = \think\Image::open(ROOT_PATH."public/white.png");
        $image->water($avatar_url,[215,302],100)
            ->water(ROOT_PATH."public/bg$type.png")
            ->water($url,[100,100],100)
            ->save($savePath."poster_$user[id].png");
        return "/uploads/poster$type/poster_$user[id].png";
    }

    /**
     * 下载微信头像保存到本地
     * @param $url
     * @param $filename
     * @return array
     */
    private function getImage($url,$filename){
        $save_dir='./../uploads/avatar/';
        if(!file_exists($save_dir)&&!mkdir($save_dir,0777,true)){
            return ['code'=>1,'msg'=>'图片路径错误'];
        }
        $header = array(
            'User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:45.0) Gecko/20100101 Firefox/45.0',
            'Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
            'Accept-Encoding: gzip, deflate',);
        $curl = curl_init();curl_setopt($curl, CURLOPT_URL, $url);curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);curl_setopt($curl, CURLOPT_ENCODING, 'gzip');
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        $data = curl_exec($curl);
        $code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        curl_close($curl);
        if ($code == 200) {//把URL格式的图片转成base64_encode格式的!
            $imgBase64Code = "data:image/jpeg;base64," . base64_encode($data);
        }else{
            return ['code'=>1,'msg'=>'图片转换失败'];
        }
        $img_content=$imgBase64Code;//图片内容

        if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $img_content, $result)) {
            $type = $result[2];
            $new_file = $save_dir.$filename.'.'.$type;
            $save_path= 'avatar/'.$filename.'.'.$type;
            if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $img_content)))) {
                return ['code'=>0,'file_path'=>$new_file,'save_path'=>$save_path];
            }else{
                return ['code'=>1,'msg'=>'图片保存失败'];
            }
        }else{
            return ['code'=>1,'msg'=>'图片格式错误'];
        }
    }

    /**
     * 获取带参二维码
     * @param $user_id
     * @return string
     */
    private function get_code_img($user_id){
        $savePath = "./uploads/code_img/";
        if (!file_exists($savePath)){
            mkdir($savePath, 0777,true);
        }
        $file_name = "code_img$user_id.png";
        if(!file_exists($savePath."code_img$user_id.png")){
            $code_img = $this->code_img($user_id);
            $code = file_get_contents($code_img);
            file_put_contents($savePath.$file_name,$code);
        }
        return "/uploads/code_img/$file_name";
    }

    /**
     * 生成带参二维码
     * @param $user_id
     * @return string
     */
    private function code_img($user_id)
    {
        $options=config('wechat');
        $app = new Application($options);
        $accessToken = $app->access_token; // EasyWeChat\Core\AccessToken 实例
        $token = $accessToken->getToken(false);
        $url = 'https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=' . $token;
        $param = [
            'expire_seconds' => '',
            'action_name' => 'QR_LIMIT_STR_SCENE',
            'action_info' => ['scene' => ['scene_str' => "$user_id"]]
        ];
        $result = $this->api_notice_increment($url, json_encode($param));
        $data = json_decode($result, true);
        $ticket = urlencode($data['ticket']);
        $qr_url = 'https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=' . $ticket;
        return $qr_url;
    }

    /**
     * 获取二维码提交
     * @param $url
     * @param $data
     * @return mixed|resource
     */
    private function api_notice_increment($url, $data)
    {
//        $data=json_encode($data);
        $ch = curl_init();
        $header = array("Accept-Charset: utf-8");
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $tmpInfo = curl_exec($ch);
        if (curl_errno($ch)) {
            curl_close($ch);
            return $ch;
        } else {
            curl_close($ch);
            return $tmpInfo;
        }
    }
}