php删除指定目录的方法

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<?php

/**

* Delete a file, or a folder and its contents

* (recursive algorithm)

* @author Aidan Lister <aidan@php.net>

* @version 1.0.3

* @param string $dirname Directory to delete

* @return bool Returns TRUE on success, FALSE on failure

*/

function rmdirr($dirname)

{

// Sanity check

if (!file_exists($dirname)) {

return false;

}

// Simple delete for a file

if (is_file($dirname) || is_link($dirname)) {

return unlink($dirname);

}

// Loop through the folder

$dir = dir($dirname);

while (false !== $entry = $dir->read()) {

// Skip pointers

if ($entry == '.' || $entry == '..') {

continue;

}

// Recurse

rmdirr($dirname . DIRECTORY_SEPARATOR . $entry);

}

// Clean up

$dir->close();

return rmdir($dirname);

}

?>