复制代码 代码如下:
<?php
/**
* 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;
}
$ArgCount = func_num_args();
for($I = 1;$I < $ArgCount;$I ++)
{
$Arg = func_get_arg($I);
if(!eregi("SORT",$Arg))
{
$KeyNameList[] = $Arg;
$SortRule[] = "$".$Arg;
}
else
{
$SortRule[] = $Arg;
}
}
foreach($ArrayData AS $Key => $Info)
{
foreach($KeyNameList AS $KeyName)
{
${$KeyName}[$Key] = $Info[$KeyName];
}
}
$EvalString = "array_multisort(".join(",",$SortRule).",$ArrayData);";
eval ($EvalString);
return $ArrayData;
}
//################# 示例 #################
$arr = array(
array(
"name" => "学习",
"size" => "1235",
"type" => "jpe",
"time" => "1921-11-13",
"class" => "D",
),
array(
"name" => "中国功夫",
"size" => "153",
"type" => "jpe",
"time" => "2005-11-13",
"class" => "J",
),
array(
"name" => "编程",
"size" => "35",
"type" => "gif",
"time" => "1997-11-13",
"class" => "A",
),
array(
"name" => "中国功夫",
"size" => "65",
"type" => "jpe",
"time" => "1925-02-13",
"class" => "D",
),
array(
"name" => "中国功夫",
"size" => "5",
"type" => "icon",
"time" => "1967-12-13",
"class" => "C",
),
);
print_r($arr);
//注意：按照数字方式排序时 153 比 65 小
$temp = sysSortArray($arr,"class","SORT_ASC","type","SORT_DESC","size","SORT_ASC","SORT_STRING");
echo "<pre>";
print_r($temp);
?>
