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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/core/Tiki/Command/ [ Home ]
File: BackupFilesCommand.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: BackupFilesCommand.php 53803 2015-02-06 00:42:50Z jyhem $

namespace Tiki\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

class BackupFilesCommand extends Command
{
	protected function configure()
	{
		$this
			->setName('backup:files')
			->setDescription('Create a backup of Tiki instance files')
			->addArgument(
				'path',
				InputArgument::REQUIRED,	
				'Path to save backup (relative to console.php, or absolute)' 
			)
			->addOption(
				'storageonly',
				null,
				InputOption::VALUE_NONE,
				'Backup only storage directories (file galleries, attachments etc...)'
			)
			->addOption(
				'nostorage',
				null,
				InputOption::VALUE_NONE,
				'Backup only the main directory (ignore linked file gallery folders etc...)'
			);
	}	

	protected function execute(InputInterface $input, OutputInterface $output)
	{
		$tikilib = \TikiLib::lib('tiki');

		$path = $input->getArgument('path');
		if (substr($path, -1) == '/') {
			$path = substr($path, 0, strlen($path) - 1);
		}

		if (!is_dir($path)) {
			$output->writeln('<error>Error: Provided path not found</error>');
			return;
		}
 
		$local = \TikiInit::getCredentialsFile();
		if (! is_readable($local)) {
			$output->writeln('<error>Error: "' . $local . '" not readable.</error>');
			return;
		}

		require $local;

		$root = getcwd();
		if (!$root) {
			$output->writeln('<error>Error: Unable to derive source path</error>');
			return;
		}

		if ($input->getOption('storageonly')) {
			$source = '';
		} else {
			$source = escapeshellarg( $root );
		}

		// get other directories
		if (!$input->getOption('nostorage')) {
			$query = "select distinct value from tiki_preferences where name like '%use_dir' union select att_store_dir from tiki_forums";
			$result = $tikilib->query($query);
			$storage = array();
			while ($res = $result->fetchRow()) {
				$storage[] = $res['value'];
			}
			foreach ($storage as $dir) {
				if (strpos($dir, '..') !== FALSE) {
					$output->writeln('<error>Warning: Unable to backup storage directory '.$dir.' (please use absolute path)</error>');
					continue;
				}
				if (!empty($dir) && $input->getOption('storageonly') && substr($dir, 0, 1) != '/') {
					$dir = $root . '/' . $dir;
				} elseif (!$dir || substr($dir, 0, 1) != '/') {
					continue;
				}
				if (substr($dir, -1) == '/') {
					$dir = substr($dir, 0, strlen($dir) - 1);
				}
				if (!is_dir($dir)) {
					$output->writeln('<error>Warning: Unable to backup storage directory '.$dir.' (directory not found)</error>');
					continue;
				}
				$source .= ' ' . escapeshellarg($dir);
			}
		}

		if (!$source) {
			$output->writeln('<error>Error: No backup sources found.</error>');
			return;
		}

		$tarLocation = $path . '/' . $dbs_tiki . '_' . date( 'Y-m-d_H:i:s' ) . '.tar.bz2';
		$tar = escapeshellarg( $tarLocation );
		$command = "tar -cjf $tar $source";
		exec( $command );
		$output->writeln('<comment>Backup complete: '.$tarLocation.'</comment>');
	
	}
}