/**
* 查询特定范围
*
* @param string $query
* @param string $sort
* @param int $skip
* @param int $limit
* @param string $fields
* @return string
*/
public function find($query, $sort, $skip, $limit, $fields)
{
$query = $this->toArray($query);
$sort = $this->toArray($sort);
$skip = intval($skip);
$skip = $skip > 0 ? $skip : 0;
$limit = intval($limit);
$limit = $limit < 0 ? 10 : $limit;
$limit = $limit > 1000 ? 1000 : $limit;
if (!empty($fields)) {
$fields = $this->toArray($fields);
} else {
$fields = array();
}
$cursor = $this->_model->find($query, $fields);
$total = $cursor->count();
if (!empty($sort)) {
$cursor->sort($sort);
}
if ($skip > 0) {
$cursor->skip($skip);
}
$cursor->limit($limit);
$rst = array('datas' => iterator_to_array($cursor, false), 'total' => $total);
return $this->result($rst);
}
