%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace Akeeba\Backup\Admin\Controller;
// Protect from unauthorized access
defined('_JEXEC') or die();
use Akeeba\Backup\Admin\Controller\Mixin\CustomACL;
use Akeeba\Backup\Admin\Model\Statistics;
use Akeeba\Engine\Factory;
use Akeeba\Engine\Platform;
use FOF30\Container\Container;
use FOF30\Controller\Controller;
use JText;
use JUri;
/**
* Backup page controller
*/
class Manage extends Controller
{
use CustomACL;
public function __construct(Container $container, array $config)
{
if (!is_array($config))
{
$config = [];
}
$config['modelName'] = 'Statistics';
parent::__construct($container, $config);
}
/**
* Downloads the backup archive of the specified backup record
*
* @return void
*/
public function download()
{
$ids = $this->getIDsFromRequest();
$id = count($ids) ? array_pop($ids) : -1;
$part = $this->input->get('part', -1, 'int');
if ($id <= 0)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDID'), 'error');
return;
}
$stat = Platform::getInstance()->get_statistics($id);
$allFilenames = Factory::getStatistics()->get_all_filenames($stat);
$filename = null;
// Check single part files
if ((count($allFilenames) == 1) && ($part == -1))
{
$filename = array_shift($allFilenames);
}
elseif ((count($allFilenames) > 0) && (count($allFilenames) > $part) && ($part >= 0))
{
$filename = $allFilenames[ $part ];
}
if (is_null($filename) || empty($filename) || !@file_exists($filename))
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDDOWNLOAD'), 'error');
return;
}
// For a certain unmentionable browser -- Thank you, Nooku, for the tip
if (function_exists('ini_get') && function_exists('ini_set'))
{
if (ini_get('zlib.output_compression'))
{
ini_set('zlib.output_compression', 'Off');
}
}
// Remove php's time limit
if (function_exists('ini_get') && function_exists('set_time_limit'))
{
if (!ini_get('safe_mode'))
{
@set_time_limit(0);
}
}
$basename = @basename($filename);
$filesize = @filesize($filename);
$extension = strtolower(str_replace(".", "", strrchr($filename, ".")));
while (@ob_end_clean())
{
;
}
@clearstatcache();
// Send MIME headers
header('MIME-Version: 1.0');
header('Content-Disposition: attachment; filename="' . $basename . '"');
header('Content-Transfer-Encoding: binary');
header('Accept-Ranges: bytes');
switch ($extension)
{
case 'zip':
// ZIP MIME type
header('Content-Type: application/zip');
break;
default:
// Generic binary data MIME type
header('Content-Type: application/octet-stream');
break;
}
// Notify of filesize, if this info is available
if ($filesize > 0)
{
header('Content-Length: ' . @filesize($filename));
}
// Disable caching
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Expires: 0");
header('Pragma: no-cache');
flush();
if (!$filesize)
{
// If the filesize is not reported, hope that readfile works
@readfile($filename);
$this->container->platform->closeApplication(0);
}
// If the filesize is reported, use 1M chunks for echoing the data to the browser
$blocksize = 1048576; //1M chunks
$handle = @fopen($filename, "r");
// Now we need to loop through the file and echo out chunks of file data
if ($handle !== false)
{
while (!@feof($handle))
{
echo @fread($handle, $blocksize);
@ob_flush();
flush();
}
}
if ($handle !== false)
{
@fclose($handle);
}
$this->container->platform->closeApplication(0);
}
/**
* Deletes one or more backup statistics records and their associated backup files
*/
public function remove()
{
// CSRF prevention
$this->csrfProtection();
$ids = $this->getIDsFromRequest();
if (empty($ids))
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDID'), 'error');
return;
}
foreach ($ids as $id)
{
try
{
$msg = JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDID');
$result = false;
if ($id > 0)
{
/** @var Statistics $model */
$model = $this->getModel();
$model->setState('id', $id);
$result = $model->delete();
}
}
catch (\RuntimeException $e)
{
$result = false;
$msg = $e->getMessage();
}
if (!$result)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', $msg, 'error');
return;
}
}
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_MSG_DELETED'));
}
/**
* Deletes backup files associated to one or several backup statistics records
*/
public function deletefiles()
{
// CSRF prevention
$this->csrfProtection();
$ids = $this->getIDsFromRequest();
if (empty($ids))
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDID'), 'error');
return;
}
foreach ($ids as $id)
{
try
{
$msg = JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDID');
$result = false;
if ($id > 0)
{
/** @var Statistics $model */
$model = $this->getModel();
$model->setState('id', $id);
$result = $model->deleteFile();
}
}
catch (\RuntimeException $e)
{
$result = false;
$msg = $e->getMessage();
}
if (!$result)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', $msg, 'error');
return;
}
}
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_MSG_DELETEDFILE'));
}
public function showcomment()
{
$ids = $this->getIDsFromRequest();
if (empty($ids))
{
$ids = [0];
}
$id = array_pop($ids);
if ($id <= 0)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', JText::_('COM_AKEEBA_BUADMIN_ERROR_INVALIDID'), 'error');
}
/** @var Statistics $model */
$model = $this->getModel();
$model->setState('id', $id);
$this->layout = 'comment';
$this->display(false);
}
/**
* Save the comments back to a backup record
*/
public function save()
{
// CSRF prevention
$this->csrfProtection();
$id = $this->input->get('id', 0, 'int');
$description = $this->input->get('description', '', 'string');
$comment = $this->input->get('comment', null, 'string', 4);
$statistic = Platform::getInstance()->get_statistics($id);
$statistic['description'] = $description;
$statistic['comment'] = $comment;
$dummy = null;
$result = Platform::getInstance()->set_or_update_statistics($id, $statistic, $dummy);
$message = JText::_('COM_AKEEBA_BUADMIN_LOG_SAVEDOK');
$type = 'message';
if ($result === false)
{
$message = JText::_('COM_AKEEBA_BUADMIN_LOG_SAVEERROR');
$type = 'error';
}
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage', $message, $type);
}
public function restore()
{
// CSRF prevention
$this->csrfProtection();
$ids = $this->getIDsFromRequest();
if (empty($ids))
{
$ids = [0];
}
$id = array_pop($ids);
$url = JUri::base() . 'index.php?option=com_akeeba&view=Restore&id=' . $id;
$this->setRedirect($url);
}
public function cancel()
{
// CSRF prevention
$this->csrfProtection();
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage');
}
public function hidemodal()
{
/** @var Statistics $model */
$model = $this->getModel();
$model->hideRestorationInstructionsModal();
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=Manage');
}
/**
* Gets the list of IDs from the request data
*
* @return array
*/
protected function getIDsFromRequest()
{
// Get the ID or list of IDs from the request or the configuration
$cid = $this->input->get('cid', array(), 'array');
$id = $this->input->getInt('id', 0);
$ids = array();
if (is_array($cid) && !empty($cid))
{
$ids = $cid;
}
elseif (!empty($id))
{
$ids = array($id);
}
return $ids;
}
}
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