<?php
//对二维数组自定义排序
function array_sort($arr,$keys,$type){
$keysvalue=array();
$i = 0;
foreach($arr as $key=>$val) {
$val[$keys] = str_replace("-","",$val[$keys]);
$val[$keys] = str_replace(" ","",$val[$keys]);
$val[$keys] = str_replace(":","",$val[$keys]);
$keysvalue[] =$val[$keys];
}
asort($keysvalue); //key值排序
reset($keysvalue); //指针重新指向数组第一个
foreach($keysvalue as $key=>$vals) {
$keysort[] = $key;
}
$new_array = array();
if($type != "asc"){
for($ii=count($keysort)-1; $ii>=0; $ii--) {
$new_array[] = $arr[$keysort[$ii]];
}
}else{
for($ii=0; $ii<count($keysort); $ii++){
$new_array[] = $arr[$keysort[$ii]];
}
}
return $new_array;
}
$arr = array(
array(
'name' => '学习',
'size' => '1235',
'type' => 'jpe',
'time' => '1921-11-13',
'class' => 'dd',
),
array(
'name' => '中国功夫',
'size' => '153',
'type' => 'jpe',
'time' => '2005-11-13',
'class' => 'jj',
),
array(
'name' => '编程',
'size' => '35',
'type' => 'gif',
'time' => '1997-11-13',
'class' => 'dd',
),
array(
'name' => '中国功夫',
'size' => '65',
'type' => 'jpe',
'time' => '1925-02-13',
'class' => 'yy',
),
);
echo '<pre>';
print_r(array_sort($arr,'size','asc'));
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[] = $arg;
}
}
foreach($arraydata as $key => $info)
{
foreach($keynamelist as $keyname)
{
${$keyname}[$key] = $info[$keyname];
}
}
$evalstring = 'array_multisort('.join(",",$sortrule).',$arraydata);';
eval ($evalstring);
return $arraydata;
}
?>
