Group sorting

gistfile1.aw

function group_sort($array, $order)
{
	$new = array();
	foreach ($array as $row){
		foreach ($order as $ord){
			$new[$ord][] = $row[$ord];
		}
	}
	
	$str = '';
	for ($i=0; $i<count($order); $i++)
	{
		$str .= '$new[$order['.$i.']],';
	}
	//Remove the last coma
	$str = substr_replace($str ,"",-1);
	
	eval('array_multisort('.$str.');');
			
	return $new;
		
}