php 文件夹删除、php清除缓存程序
author:一佰互联 2019-05-01   click:155
复制代码 代码如下:
<?php
header("content-type:text/html;charset=utf-8");
function delFile($fpath) {
$filesize = array();
$filepath = iconv("gb2312", "utf-8", $fpath);
if (is_dir($fpath)) {
if ($dh = opendir($fpath)) {
while (($file = readdir($dh)) !== false) {
if($file != "." && $file != "..") {
$filesize[] = delFile($fpath."/".$file);
}
}
closedir($dh);
}
/*
* 方便统计目录数
*/
$filesize["file"] = 0;
if(@rmdir($fpath) === true) {
echo "{$filepath}................删除成功<br> ";
} else {
echo "{$filepath}................删除失败<br> ";
}
} else {
if(is_file($fpath)) {
$filesize[] = $fsize = filesize($fpath);
if(@unlink($fpath) === true) {
echo "{$filepath}...{$fsize}K................删除成功<br> ";
} else {
echo "{$filepath}...{$fsize}K................删除失败<br> ";
}
}
}
return $filesize;
}
/*
* function getArrSum(array &$arr) 数组求和
* array &$arr 被处理数组
*/
function getArrSum(&$arr) {
if(is_array($arr)) {
foreach ($arr as &$value) {
$value = getArrSum($value);
}
return array_sum($arr);
} else {
return $arr;
}
}
$fpath = "D:/test";
$filesize = delFile($fpath);
$size = getArrSum($filesize);
printf("为您节省:%.3fM 空间", $size/(1024*1024));
?>

只要在D盘下建一个 test 文件夹,然后再里面随便拷入一点东西就可以测试了