sort array

array_sort.php

public function arraySort($array = array(), $fields = array())
	{
		if (!empty($array) && !empty($fields))
		{
			usort($array, function ($a, $b) use ($fields) {
				$res = 0;
				foreach ($fields as $k => $v)
				{
					if ($a->$k == $b->$k) continue;
					$res = ($a->$k < $b->$k) ? -1 : 1;
					if ($v == 'desc') $res = -$res;
					break;
				}
				return $res;
			});
		}
		return $array;
	}