- /**
- * @package 二维数组排序
- * @version $Id: FunctionsMain.inc.php,v 1.32 2005/09/24 11:38:37 wwcCSS Exp $
- *
- *
- * Sort an two-dimension array by some level two items use array_multisort() function.
- *
- * sysSortArray($Array,"Key1","SORT_ASC","SORT_RETULAR","Key2"……)
- * @author Chunsheng Wang <wwccss@263.net>
- * @param array $ArrayData the array to sort.
- * @param string $KeyName1 the first item to sort by.
- * @param string $SortOrder1 the order to sort by("SORT_ASC"|"SORT_DESC")
- * @param string $SortType1 the sort type("SORT_REGULAR"|"SORT_NUMERIC"|"SORT_STRING")
- * @return array sorted array.
- */
- function sysSortArray($ArrayData,$KeyName1,$SortOrder1 = "SORT_ASC",$SortType1 = "SORT_REGULAR")
- {
- if(!is_array($ArrayData))
- {
- return $ArrayData;
- }
- // Get args number.
- $ArgCount = func_num_args();
- // Get keys to sort by and put them to SortRule array.
- for($I = 1;$I < $ArgCount;$I ++)
- {
- $Arg = func_get_arg($I);
- if(!eregi("SORT",$Arg))
- {
- $KeyNameList[] = $Arg;
- $SortRule[] = '$'.$Arg;
- }
- else
- {
- $SortRule[] = $Arg;
- }
- }
- // Get the values according to the keys and put them to array.
- foreach($ArrayData AS $Key => $Info)
- {
- foreach($KeyNameList AS $KeyName)
- {
- ${$KeyName}[$Key] = $Info[$KeyName];
- }
- }
- // Create the eval string and eval it.
- $EvalString = 'array_multisort('.join(",",$SortRule).',$ArrayData);';
- eval ($EvalString);
- return $ArrayData;
- }
- //该片段来自于http://www.codesnippet.cn/detail/260420133055.html
来源: http://www.codesnippet.cn/detail/260420133055.html