<?php
namespace app\model;

class Link extends Base
{
    public static function delByIds($ids)
    {
        return self::whereIn('id', $ids)->delete();
    }
    
    //获取友情链接
    public static function getList()
    {
        return self::order('sort asc')
        ->select()
        ->toArray();
    }

    public static function onAfterInsert($item)
    {
        $item->sort  = $item->id;
        $item->save();
    }

    //获取友情链接涉及到的文件
    public static function getFilesInUse()
    {
        $items = self::select()->toArray();
        $data = [];
        foreach($items as $item){
            $src = trim($item['src']);
            if(!empty($src)){
                $key = getKeyByPath($src);
                $data[$key] = $src;
            }
        }
        return $data;
    }
}