PHP 二维数组排序 可以按指定 键值排序

时间:2022-06-07 15:45:00
<?php
header("Content-Type:utf-8");
$arr = array(
0 => array(
'name' => '国际原油价格',
'url_pinyin' => 'kucun',
),
1 => array(
'name' => '原油',
'url_pinyin' => 'jiage',
),
2 => array(
'name' => '原油价格',
'url_pinyin' => 'yuanyoushe'
),
);
print_r($arr);
//
// PHP 二维数组排序
//
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(!preg_match("/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 $ArrayData;
} print_r(sysSortArray($arr,'name'));