<?php
use Illuminate\Database\Eloquent\Model;
class Document extends Model
{
protected $table = 'sys_documents';
public static function getByType($relation_type, $relation_id)
{
$relations = DocumentRelation::where('rtype',$relation_type)
->where('rid',$relation_id)
->get();
$ids = [];
foreach ($relations as $relation)
{
$ids[] = $relation->did;
}
return self::whereIn('id',$ids)
->get();
}
}