/**
*生成查询所需要的条件,排序方式
*@parammixed $searchfields查询条件
*@paramboolean $relationSearch是否关联查询
*@returnarray
*/
protected functionbuildparams($searchfields=null,$relationSearch=null)
{
$searchfields= is_null($searchfields) ?$this->searchFields:$searchfields;
$relationSearch= is_null($relationSearch) ?$this->relationSearch:$relationSearch;
$search=$this->request->get("search",'');
$filter=$this->request->get("filter",'');
$op=$this->request->get("op",'');
$sort=$this->request->get("sort","id");
$order=$this->request->get("order","DESC");
$offset=$this->request->get("offset",0);
$limit=$this->request->get("limit",0);
$filter= json_decode($filter,TRUE);
$op= json_decode($op,TRUE);
$filter=$filter?$filter: [];
$where= [];
$modelName='';
if($relationSearch)
{
if(!empty($this->model))
{
$class= get_class($this->model);
$name= basename(str_replace('\\','/',$class));
$name= strtolower(preg_replace('/(?
$modelName=$name.".";
}
if(stripos($sort,".") ===false)
{
$sort=$modelName.$sort;
}
}
if($search)
{
$searcharr= is_array($searchfields) ?$searchfields: explode(',',$searchfields);
$searchlist= [];
foreach($searcharras$k=>$v)
{
$searchlist[] = (stripos($v,".") !==false?$v:"{$modelName}`{$v}`") ." LIKE '%{$search}%'";
}
$where[] ="(". implode(' OR ',$searchlist) .")";
}
foreach($filteras$k=>$v)
{
$sym=isset($op[$k]) ?$op[$k] :'=';
if(stripos($k,".") ===false)
{
$k=$modelName.$k;
}
$sym=isset($op[$k]) ?$op[$k] :$sym;
switch($sym)
{
case'=':
case'!=':
case'LIKE':
case'NOT LIKE':
$where[] = [$k,$sym,$v];
break;
case'>':
case'>=':
case'<':
case'<=':
$where[] = [$k,$sym,intval($v)];
break;
case'IN(...)':
case'NOT IN(...)':
$where[] = [$k,str_replace('(...)','',$sym),explode(',',$v)];
break;
case'BETWEEN':
case'NOT BETWEEN':
$where[] = [$k,$sym,array_slice(explode(',',$v),0,2)];
break;
case'LIKE %...%':
$where[] = [$k,'LIKE',"%{$v}%"];
break;
case'IS NULL':
case'IS NOT NULL':
$where[] = [$k,strtolower(str_replace('IS ','',$sym))];
break;
default:
break;
}
}
$where=function($query)use($where) {
foreach($whereas$k=>$v)
{
if(is_array($v))
{
call_user_func_array([$query,'where'],$v);
}
else
{
$query->where($v);
}
}
};
return[$where,$sort,$order,$offset,$limit];
}
