Current Directory: /home/astoriaah/www/old15/administrator/components/com_akeeba/controllers
Viewing File: /home/astoriaah/www/old15/administrator/components/com_akeeba/controllers/buadmin.php
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2009-2014 Nicholas K. Dionysopoulos
* @license GNU General Public License version 3, or later
*
*
*/
// Protect from unauthorized access
defined('_JEXEC') or die();
use Akeeba\Engine\Platform;
use Akeeba\Engine\Factory;
/**
* The Backup Administrator class
*
*/
class AkeebaControllerBuadmin extends AkeebaControllerDefault
{
public function __construct($config = array())
{
$base_path = JPATH_ADMINISTRATOR . '/components/com_akeeba/plugins';
$model_path = $base_path . '/models';
$view_path = $base_path . '/views';
$config['model_path'] = $model_path;
$config['modelName'] = 'AkeebaModelStatistics';
parent::__construct($config);
$this->addViewPath($view_path);
}
public function execute($task)
{
$session = JFactory::getSession();
switch ($task)
{
case 'add':
case 'default':
case 'browse':
$session->set('buadmin.task', 'default', 'akeeba');
$this->task = 'browse';
break;
case 'restorepoint':
if (!AKEEBA_PRO)
{
JError::raiseError('403', JText::_('AKEEBA_POSTSETUP_NOTAVAILABLEINCORE'));
return false;
}
$session->set('buadmin.task', 'restorepoint', 'akeeba');
$this->task = 'browse';
break;
case 'showcomment':
$this->layout = 'comment';
$this->task = 'edit';
break;
default:
$this->task = $task;
break;
}
$this->input->set('task', $this->task);
$this->getThisView()->setLayout($this->layout);
parent::execute($this->task);
}
/**
* Downloads the backup file of a specific backup attempt,
* if it's available
*
*/
public function download()
{
$model = $this->getThisModel();
$id = $model->getId();
$part = $this->input->get('part', -1, 'int');
if ($this->input instanceof F0FInput)
{
$cid = $this->input->get('cid', array(), 'array');
}
else
{
$cid = $this->input->get('cid', array(), 'array');
}
if (empty($id))
{
if (is_array($cid) && !empty($cid))
{
$id = $cid[0];
}
else
{
$id = -1;
}
}
if ($id <= 0)
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
parent::display();
return true;
}
$stat = Platform::getInstance()->get_statistics($id);
$allFilenames = Factory::getStatistics()->get_all_filenames($stat);
// 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];
}
else
{
$filename = null;
}
if (is_null($filename) || empty($filename) || !@file_exists($filename))
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDDOWNLOAD'), 'error');
parent::display();
return true;
}
else
{
// 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 -- Thank you, Nooku, for the tip
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 > 0)
{
// If the filesize is reported, use 1M chunks for echoing the data to the browser
$blocksize = 1048756; //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($handle);
}
}
else
{
// If the filesize is not reported, hope that readfile works
@readfile($filename);
}
exit(0);
}
}
/**
* Deletes one or several backup statistics records and their associated backup files
*/
public function remove()
{
// CSRF prevention
if ($this->csrfProtection)
{
$this->_csrfProtection();
}
if ($this->input instanceof F0FInput)
{
$cid = $this->input->get('cid', array(), 'array');
}
else
{
$cid = $this->input->get('cid', array(), 'array');
}
$id = $this->input->get('id', 0, 'int');
if (empty($id))
{
if (!empty($cid) && is_array($cid))
{
foreach ($cid as $id)
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$result = $this->_remove($id);
if (!$result)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
}
}
}
else
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
return true;
}
}
else
{
$result = $this->_remove($id);
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
if (!$result)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
}
}
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_MSG_DELETED'));
}
/**
* Deletes backup files associated to one or several backup statistics records
*/
public function deletefiles()
{
// CSRF prevention
if ($this->csrfProtection)
{
$this->_csrfProtection();
}
if ($this->input instanceof F0FInput)
{
$cid = $this->input->get('cid', array(), 'array');
}
else
{
$cid = $this->input->get('cid', array(), 'array');
}
$id = $this->input->get('id', 0, 'int');
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
if (empty($id))
{
if (!empty($cid) && is_array($cid))
{
foreach ($cid as $id)
{
$result = $this->_removeFiles($id);
if (!$result)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
}
}
}
else
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
return true;
}
}
else
{
$result = $this->_remove($id);
if (!$result)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
}
}
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_MSG_DELETEDFILE'));
}
/**
* Removes the backup file linked to a statistics entry and the entry itself
*
* @return bool True on success
*/
private function _remove($id)
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
if ($id <= 0)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
return true;
}
$model = $this->getThisModel();
$model->setState('id', $id);
return $model->delete();
}
/**
* Removes only the backup file linked to a statistics entry
*
* @return bool True on success
*/
private function _removeFiles($id)
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
if ($id <= 0)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
return true;
}
/** @var AkeebaModelStatistics $model */
$model = $this->getModel('statistics');
$model->setState('id', $id);
return $model->deleteFile();
}
public function onBeforeEdit()
{
$result = parent::onBeforeEdit();
if ($result)
{
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$model = $this->getThisModel();
$id = $model->getId();
if ($id <= 0)
{
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, JText::_('STATS_ERROR_INVALIDID'), 'error');
$result = false;
}
}
return $result;
}
/**
* Save an edited backup record
*/
public function save()
{
// CSRF prevention
if ($this->csrfProtection)
{
$this->_csrfProtection();
}
$id = $this->input->get('id', 0, 'int');
$description = $this->input->get('description', '', 'string');
$comment = $this->input->get('comment', null, 'string', 4);
$statistic = Platform::getInstance()->get_statistics($this->input->get('id', 0, 'int'));
$statistic['description'] = $description;
$statistic['comment'] = $comment;
Platform::getInstance()->set_or_update_statistics($this->input->get('id', 0, 'int'), $statistic, $self);
if (!$this->getError())
{
$message = JText::_('STATS_LOG_SAVEDOK');
$type = 'message';
}
else
{
$message = JText::_('STATS_LOG_SAVEERROR');
$type = 'error';
}
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task, $message, $type);
}
public function restore()
{
// CSRF prevention
if ($this->csrfProtection)
{
$this->_csrfProtection();
}
$id = null;
$cid = $this->input->get('cid', array(), 'array');
if (!empty($cid))
{
$id = intval($cid[0]);
if ($id <= 0)
{
$id = null;
}
}
if (empty($id))
{
$id = $this->input->get('id', -1, 'int');
}
if ($id <= 0)
{
$id = null;
}
$url = JUri::base() . 'index.php?option=com_akeeba&view=restore&id=' . $id;
$this->setRedirect($url);
$this->redirect();
return true;
}
public function cancel()
{
// CSRF prevention
if ($this->csrfProtection)
{
$this->_csrfProtection();
}
$session = JFactory::getSession();
$task = $session->get('buadmin.task', 'browse', 'akeeba');
$this->setRedirect(JUri::base() . 'index.php?option=com_akeeba&view=buadmin&task=' . $task);
}
}