<?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($limit=0)
    {
        return self::order('sort asc')
            ->when($limit > 0, function($q) use ($limit) {
                $q->limit($limit);
            })
            ->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;
    }

    // 分页查询
    public static function getListWithPaginate($where=[], $limit=10, $simplePage = false)
    {
        return self::where($where)
            ->order('sort asc')
           ->paginate([
               'list_rows' => $limit
           ], $simplePage);
    }
}