132 lines
3.9 KiB
PHP
132 lines
3.9 KiB
PHP
<?php
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namespace ManiaControl\Files;
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use ManiaControl\ManiaControl;
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/**
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* Backup Utility Class
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*
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* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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abstract class BackupUtil {
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/**
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* Perform a Full Backup of ManiaControl
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*
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* @return bool
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*/
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public static function performFullBackup() {
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$backupFolder = self::getBackupFolder();
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if (!$backupFolder) {
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return false;
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}
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$backupFileName = $backupFolder . 'backup_' . ManiaControl::VERSION . '_' . date('y-m-d_H-i') . '_' . time() . '.zip';
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$backupZip = new \ZipArchive();
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if ($backupZip->open($backupFileName, \ZipArchive::CREATE) !== true) {
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trigger_error("Couldn't create backup zip!");
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return false;
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}
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$excludes = array();
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$baseFileNames = array('configs', 'core', 'plugins', 'ManiaControl.php');
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$pathInfo = pathInfo(ManiaControlDir);
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$parentPath = $pathInfo['dirname'] . DIRECTORY_SEPARATOR;
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$dirName = $pathInfo['basename'];
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$backupZip->addEmptyDir($dirName);
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self::zipDirectory($backupZip, ManiaControlDir, strlen($parentPath), $excludes, $baseFileNames);
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return $backupZip->close();
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}
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/**
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* Get the Backup Folder Path and create it if necessary
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*
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* @return string|bool
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*/
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private static function getBackupFolder() {
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$backupFolder = ManiaControlDir . 'backup' . DIRECTORY_SEPARATOR;
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if (!is_dir($backupFolder) && !mkdir($backupFolder)) {
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trigger_error("Couldn't create backup folder!");
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return false;
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}
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if (!is_writeable($backupFolder)) {
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trigger_error("ManiaControl doesn't have the necessary write rights for the backup folder!");
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return false;
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}
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return $backupFolder;
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}
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/**
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* Add a Directory to the ZipArchive
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*
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* @param \ZipArchive $zipArchive
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* @param string $folderName
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* @param int $prefixLength
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* @param array $excludes
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* @param array $baseFileNames
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* @return bool
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*/
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private static function zipDirectory(\ZipArchive &$zipArchive, $folderName, $prefixLength, array $excludes = array(),
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array $baseFileNames = array()) {
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$folderHandle = opendir($folderName);
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if (!is_resource($folderHandle)) {
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trigger_error("Couldn't open folder '{$folderName}' for backup!");
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return false;
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}
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$useBaseFileNames = !empty($baseFileNames);
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while (false !== ($file = readdir($folderHandle))) {
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if (substr($file, 0, 1) === '.') {
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// Skip such .files
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continue;
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}
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if (in_array($file, $excludes)) {
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// Excluded
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continue;
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}
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if ($useBaseFileNames && !in_array($file, $baseFileNames)) {
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// Not one of the base files
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continue;
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}
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$filePath = $folderName . DIRECTORY_SEPARATOR . $file;
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$localPath = substr($filePath, $prefixLength);
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if (is_file($filePath)) {
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$zipArchive->addFile($filePath, $localPath);
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continue;
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}
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if (is_dir($filePath)) {
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$zipArchive->addEmptyDir($localPath);
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self::zipDirectory($zipArchive, $filePath, $prefixLength, $excludes);
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continue;
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}
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}
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closedir($folderHandle);
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return true;
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}
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/**
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* Perform a Backup of the Plugins
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*
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* @return bool
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*/
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public static function performPluginsBackup() {
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$backupFolder = self::getBackupFolder();
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if (!$backupFolder) {
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return false;
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}
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$backupFileName = $backupFolder . 'backup_plugins_' . ManiaControl::VERSION . date('y-m-d_H-i') . '_' . time() . '.zip';
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$backupZip = new \ZipArchive();
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if ($backupZip->open($backupFileName, \ZipArchive::CREATE) !== true) {
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trigger_error("Couldn't create backup zip!");
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return false;
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}
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$directory = ManiaControlDir . 'plugins';
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$pathInfo = pathInfo($directory);
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$parentPath = $pathInfo['dirname'] . DIRECTORY_SEPARATOR;
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$dirName = $pathInfo['basename'];
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$backupZip->addEmptyDir($dirName);
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self::zipDirectory($backupZip, $directory, strlen($parentPath));
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return $backupZip->close();
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}
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}
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