forked from GNUsocial/gnu-social
54 lines
1.8 KiB
PHP
54 lines
1.8 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Recursively deletes a directory tree.
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*
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* @param string $folder The directory path.
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* @param bool $keepRootFolder Whether to keep the top-level folder.
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* @return bool TRUE on success, otherwise FALSE.
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*/
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function deleteTree(
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$folder,
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$keepRootFolder = false
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) {
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// Handle bad arguments.
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if (empty($folder) || !file_exists($folder)) {
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return true; // No such file/folder exists.
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} elseif (is_file($folder) || is_link($folder)) {
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return @unlink($folder); // Delete file/link.
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}
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// Delete all children.
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$files = new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator($folder, RecursiveDirectoryIterator::SKIP_DOTS),
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RecursiveIteratorIterator::CHILD_FIRST
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);
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foreach ($files as $fileinfo) {
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$action = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
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if (!@$action($fileinfo->getRealPath())) {
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return false; // Abort due to the failure.
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}
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}
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// Delete the root folder itself?
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return (!$keepRootFolder ? @rmdir($folder) : true);
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}
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