ship-expert/app/data/model/DataXw.php

<?php

namespace app\data\model;

use FFMpeg\Coordinate\TimeCode;
use FFMpeg\FFMpeg;
use think\admin\Model;
use think\db\Query;
use think\helper\Str;
use voku\helper\HtmlDomParser;

/**
 * @method static|Query show()
 */
class DataXw extends Model
{
    protected $append=[
        'user',
    ];
    protected $type=[
        'has_video'=>'bool',
    ];
    public static function onBeforeWrite(self $model)
    {
        return true;
//        $dom = new \DOMDocument();
//        $dom->loadHTML($model['content']);

// 获取所有的 h1 标签
//        $h1Tags = $dom->getElementsByTagName('video');
//        preg_match_all('/<video[^>]*>(.*?)<\/video>/s', $model['content'], $matches);
////        var_dump($matches);die;
//        foreach ($matches as $k => $v){
//            echo htmlspecialchars($v[1]);die;
//        }

//        if (isset($matches[1])) {
//            echo "视频标签内容为：" . htmlspecialchars($matches[1]);
//        } else {
//            echo "未找到视频标签";
//        }

        $model['has_video']=Str::contains($model['content'],'</video>');
        if($model['has_video']){
            $html=HtmlDomParser::str_get_html($model['content']);
            $src = $html->findOne('video')->src;
            if(!$src){
                $src=$html->findOne('video source')->src;
            }
            if($src) {
                $pro = FFMpeg::create([
                    'ffmpeg.binaries' => root_path() . 'extend/bin/ffmpeg',
                    'ffprobe.binaries' => root_path() . 'extend/bin/ffprobe'
                ]);

                $video = $pro->open($src);
                $dir = public_path();
                $filename = 'upload/v-c/' . session_create_id() . '.png';
                !is_dir($dir . 'upload/v-c/') && @mkdir($dir . 'upload/v-c/', 0744, true);
                $vcPath = $dir . $filename;
                $video->frame(TimeCode::fromSeconds(1))->save($vcPath);
                $model['vc'] = request()->domain() . '/' . $filename;
            }
        }
    }
    public function comments()
    {
        return $this->hasMany(DataXwComment::class,'xw_id');
    }
    public function likes()
    {
        return $this->hasMany(DataXwLike::class,'xw_id');
    }
    public function category()
    {
        return $this->belongsTo(DataXwCategory::class,'category_id');
    }
    public function scopeShow(Query $query){
        $query->where('status',1);
    }
    public function getImagesAttr($images,$model){
        if(!Str::startsWith(request()->baseUrl(),'/data/api')){
            return $images;
        }
        if(!$images){
            return $model['vc']??'';
        }
        return $images;
    }
    public function getUserAttr(){
        static $config;
        is_null($config) && $config=sysconf('config_xw.')?:[];
        return [
            'avatar'=>$config['user_avatar']??request()->domain().('/static/images/adminlogo.jpg'),
            'username'=>$config['username']??'官方账号',
        ];
    }
    public function isLiked($user){
        if(!$user){
            return 0;
        }
        return $this->likes()->where('user_id',$user['id'])->value('id')?1:0;
    }
    public function makeLike($user){
        if($user && !$this->isLiked($user)){
            $this->likes()->save([
                'user_id'=>$user['id']
            ]);
            return '点赞成功';
        }else{
            $this->likes()->where(['user_id'=>$user['id']])->delete();
            return '取消成功';
        }
    }
}