amb_wechatapp/application/api/controller/Share.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

class Share extends Api
{
    protected $noNeedLogin = ['getPoster','getArticle'];
    // 无需鉴权的接口,*表示全部
    protected $noNeedRight = ['*'];

    protected $copywriting = [
        '今天上了一节超棒的，学到了好多实用技能，感觉自己又变聪明了呢！',
        '推荐一下最近学习的，老师讲得非常生动有趣，让我对这个领域有了更深入的认识。',
        '刚刚完成了一门的学习，收获满满！不仅学到了知识，还结交了一群志同道合的小伙伴。',
        '最近在家闲来无事，就开始学习一些。发现这种方式真的很适合我，可以自由安排时间和地点。',
        '推荐一个非常好用的线上学习平台，里面有各种各样的课程可以选择。我已经在这里学到了好多东西啦！',
        '最近在家闲来无事就开始学习一些，发现这种方式真的很省时省力。而且还可以边学边做，非常实用！',
        '推荐一个非常好用的在线学习平台，里面有各种各样的课程可以选择。我已经在这里学到了好多东西啦！',
        '最近在家闲来无事，就开始尝试一些网络课程。发现这种方式真的很适合我，可以自由安排时间和地点。',
        '今天上了一节非常实用的远程培训课程，老师讲解得非常清晰明了，让我受益匪浅。',
        '推荐一个在线学习平台，里面有很多免费的课程可以选择。我已经在这里学到了不少新知识。',
        '最近开始尝试在线学习，发现这种方式比传统的课堂教育更加灵活和高效。',
        '推荐一个在线教育平台，里面有很多优质的教育资源可以供大家使用。我已经在这里找到了很多适合自己的课程。',
        '推荐一个在线学习平台，里面有很多实用的职业技能课程可以供大家选择。我已经在这里学到了很多新技能。'
    ];

    /**
     * 获取分享海报
     * @return void
     */
    public function getPoster(){


        $type = input('type','');
        $src = input('src','');

        if(!$src){
            $type = 'index';
        }

        if(!$this->auth->isLogin()){
            $nickname = '用户';
//            $avatar = file_get_contents(MODULE_URL.'/assets/img/avatar.png');
            $userId = 0;
        }else{
            $nickname = $this->auth->nickname;
//            $avatar = $this->auth->avatar;
            $userId = $this->auth->id;
        }


        $params = \app\common\library\share\Links::getShareParams($type,$src,$userId);

        $themes = input('themes','');


//        if(strpos($avatar,"base64") !==false){
//            if(\app\common\library\Platform::getSystemType() == 'single'){
//                $avatar = file_get_contents(MODULE_URL.'/assets/img/avatar.png');
//            }else{
//                $avatar = file_get_contents(APP_PATH.'../public/assets/img/avatar.png');
//            }
//        }else{
//             try{
//                $avatar = file_get_contents(cdnurl($avatar));
//            }catch(\Exception $e){
//                $avatar = file_get_contents(APP_PATH.'../public/assets/img/avatar.png');
//            }
//        }

        $avatar = file_get_contents(MODULE_URL.'/assets/img/avatar.png');
        try{
            switch (\app\common\library\Platform::getPlatform()){
                case 'wxMiniProgram':
                    $data = \app\common\library\share\Links::getMpLink($type,$params);
                    $qrCode = \app\common\library\share\Qrsharecode::mkMpCode($data['link'],$data['params']);
                    break;
                case 'dyMiniProgram':
                    $data = \app\common\library\share\Links::getMpLink($type,$params);
                    $qrCode = \app\common\library\share\Qrsharecode::mkDouyinMpCode($data['link'],$data['params']);
                    break;
                default:
                    $link = \app\common\library\share\Links::getLink($type,$params);
                    $qrCode = \app\common\library\share\Qrsharecode::mkQrcode($link);
                    break;
            }
        }catch (\Exception $e){
            $this->error("系统错误生成海报失败,请刷新重试");
        }

        if(!$qrCode){
            $this->error("生成海报失败,请刷新重试");
        }

        $qrCode = base64_decode($qrCode);

        $data = \app\common\library\share\Poster::mkPoster($nickname,$avatar,$qrCode,$themes);

        if(!$data){
            $this->error("生成海报失败,请刷新重试");
        }

        $this->success("获取成功","data:image/png;base64,".$data);
    }


    /**
     * 获取分享图文
     * @return void
     */
    public function getArticle(){
        $type = input('type','');
        $src = input('src','');

        if(!$src){
            $type = 'page';
            $src = 0;
        }

        if(!$this->auth->isLogin()){
            $nickname = '用户';
            $avatar = file_get_contents(MODULE_URL.'/assets/img/avatar.png');
            $userId = 0;
        }else{
            $nickname = $this->auth->nickname;
            $avatar = $this->auth->avatar;
            $userId = $this->auth->id;
        }

        $data = [
            'text'=>'',
            'poster'=>[]
        ];

        $params = \app\common\library\share\Links::getShareParams($type,$src,$userId);

        if($type == 'goods'){
            $courseModel = new \app\common\model\goods\Course();
            $goods = $courseModel->getDetail($src);
            if($goods){
                $data['poster'] = [$goods['cover']];
            }
        }

        $link = \app\common\library\share\Links::getLink($type,$params);

        $copywriting = $this->copywriting[rand(0,(count($this->copywriting) -1 ))];

        $data['text'] = "【🎉推荐】{$copywriting}\n【🔗链接】{$link}";


        $this->success("获取成功",$data);
    }


    public function getQrcode(){
        $type = input('type','');
        $platform = input('platform','h5');
        $id = input('id','');

        if(!$this->auth->isLogin()){
            $userId = 0;
        }else{
            $userId = $this->auth->id;
        }

        $params = \app\common\library\share\Links::getShareParams($type,$id,$userId,$platform == 'miniprogram' ? 'mp' : 'h5');

        try{
            if($platform == 'miniprogram'){
                $data = \app\common\library\share\Links::getMpLink($type,$params);
                $qrCode = \app\common\library\share\Qrsharecode::mkMpCode($data['link'],$data['params']);
            }else{
                $link = \app\common\library\share\Links::getLink($type,$params);
                $qrCode = \app\common\library\share\Qrsharecode::mkQrcode($link);
            }
        }catch (\Exception $e){
            $this->error("生成二维码失败，请刷新重试");
        }

        if(!$qrCode){
            $this->error("生成二维码失败,请刷新重试");
        }
        $this->success("获取成功","data:image/png;base64,".$qrCode);
    }


}