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class for creating backups

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This commit is contained in:
Steffen Schröder 2014-05-02 04:02:20 +02:00
parent e9cb455933
commit f3086956b2
1 changed files with 111 additions and 0 deletions
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application/core/Files/BackupUtil.php Normal file
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<?php
namespace ManiaControl\Files;
/**
* Backup Utility Class
*
* @author ManiaControl Team
* @copyright ManiaControl Copyright © 2014 ManiaControl Team
* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
abstract class BackupUtil {
/*
* Constants
*/
const FOLDER_NAME_BACKUP = '/backup/';
/**
* Perform a Full Backup of ManiaControl
*
* @return bool
*/
public static function performFullBackup() {
$backupFolder = self::getBackupFolder();
$backupFileName = $backupFolder . 'backup_' . ManiaControl::VERSION . '_' . date('y-m-d') . '_' . time() . '.zip';
$backupZip = new \ZipArchive();
if ($backupZip->open($backupFileName, \ZipArchive::CREATE) !== TRUE) {
trigger_error("Couldn't create Backup Zip!");
return false;
}
$excludes = array('.', '..', 'backup', 'logs', 'ManiaControl.log');
$pathInfo = pathInfo(ManiaControlDir);
$parentPath = $pathInfo['dirname'] . '/';
$dirName = $pathInfo['basename'];
$backupZip->addEmptyDir($dirName);
$this->zipDirectory($backupZip, ManiaControlDir, strlen($parentPath), $excludes);
$backupZip->close();
return true;
}
/**
* Perform a Backup of the Plugins
*
* @return bool
*/
public static function performPluginsBackup() {
$backupFolder = self::getBackupFolder();
$backupFileName = $backupFolder . 'backup_plugins_' . date('y-m-d') . '_' . time() . '.zip';
$backupZip = new \ZipArchive();
if ($backupZip->open($backupFileName, \ZipArchive::CREATE) !== TRUE) {
trigger_error("Couldn't create Backup Zip!");
return false;
}
$excludes = array('.', '..');
$pathInfo = pathInfo(ManiaControlDir . '/plugins');
$parentPath = $pathInfo['dirname'] . '/';
$dirName = $pathInfo['basename'];
$backupZip->addEmptyDir($dirName);
$this->zipDirectory($backupZip, ManiaControlDir . '/plugins', strlen($parentPath), $excludes);
$backupZip->close();
return true;
}
/**
* Get the Backup Folder Path and create it if necessary
*
* @return string
*/
private static function getBackupFolder() {
$backupFolder = ManiaControlDir . self::FOLDER_NAME_BACKUP;
if (!is_dir($backupFolder)) {
mkdir($backupFolder);
}
return $backupFolder;
}
/**
* Add a complete Directory to the ZipArchive
*
* @param \ZipArchive $zipArchive
* @param string $folderName
* @param int $prefixLength
* @param array $excludes
* @return bool
*/
private static function zipDirectory(\ZipArchive &$zipArchive, $folderName, $prefixLength, array $excludes = array()) {
$folderHandle = opendir($folderName);
if (!$folderHandle) {
trigger_error("Couldn't open Folder '{$folderName}' for Backup!");
return false;
}
while (false !== ($file = readdir($folderHandle))) {
if (in_array($file, $excludes)) {
continue;
}
$filePath = $folderName . '/' . $file;
$localPath = substr($filePath, $prefixLength);
if (is_file($filePath)) {
$zipArchive->addFile($filePath, $localPath);
continue;
}
if (is_dir($filePath)) {
$zipArchive->addEmptyDir($localPath);
$this->zipDirectory($zipArchive, $filePath, $prefixLength, $excludes);
continue;
}
}
closedir($folderHandle);
return true;
}
}