Home >Backend Development >PHP Tutorial >PHP folder deletion, PHP cache clearing program_PHP tutorial
PHP folder deletion, PHP cache clearing program_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:44:221141browse
Copy code The code is as follows:
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);
}
/*
* Convenient for counting the number of directories
*/
$filesize['file'] = 0;
if(@rmdir($ fpath) === true) {
echo "{$filepath}............Delete successfully
n";
} else {
echo "{$filepath}............delete failed
n";
}
} else {
if(is_file($ fpath)) {
$filesize[] = $fsize = filesize($fpath);
if(@unlink($fpath) === true) {
echo "{$filepath}... {$fsize}K............Delete successfully
n";
} else {
echo "{$filepath}...{$ fsize}K............Delete failed
n";
}
}
}
return $filesize;
}
/*
* function getArrSum(array &$arr) array sum
* array &$arr processed array
*/
function getArrSum(&$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('Save you: %.3fM space', $size/(1024*1024));
?>
As long as Create a test folder under the D drive, and then copy anything into it to test.
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Discuz template statement analysis and knowledge skills_PHP tutorialNext article：Discuz template statement analysis and knowledge skills_PHP tutorial