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<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2009-2016 Nicholas K. Dionysopoulos
* @license GNU General Public License version 3, or later
*
* @since 4.4.0
*/
// Protect from unauthorized access
defined('_JEXEC') or die();
use Akeeba\Engine\Platform;
class AkeebaControllerTransfer extends AkeebaControllerDefault
{
/** @var JSession The session we're working with */
protected $session = null;
/** @var array The tasks this controller is allowed to use */
private $allowedTasks = array('wizard', 'checkUrl', 'applyConnection', 'initialiseUpload', 'upload', 'reset');
/**
* Overridden constructor; lets us inject a different session
*
* @param array $config
*/
public function __construct($config = array())
{
$this->session = isset($config['session']) ? $config['session'] : JFactory::getSession();
parent::__construct($config);
}
/**
* Override execute() to only allow specific tasks to run.
*
* @param string $task The task we are asked to run.
*
* @return bool|null
* @throws Exception
*/
public function execute($task)
{
if (!in_array($task, $this->allowedTasks))
{
$task = $this->allowedTasks[0];
}
return parent::execute($task);
}
/**
* Default task, shows the wizard interface
*
* @param bool $cachable Is this a cacheable view?
* @param array $urlparams URL parameters for caching. False to let FOF figure it out by itself.
*/
public function wizard($cachable = false, $urlparams = false)
{
parent::display($cachable, $urlparams);
}
/**
* Reset the wizard
*
* @return void
*/
public function reset()
{
$session = $this->session;
$session->set('transfer', null, 'akeeba');
$session->set('transfer.url', null, 'akeeba');
$session->set('transfer.url_status', null, 'akeeba');
$session->set('transfer.ftpsupport', null, 'akeeba');
/** @var AkeebaModelTransfers $model */
$model = $this->getThisModel();
$model->resetUpload();
$this->setRedirect('index.php?option=com_akeeba&view=transfer');
}
/**
* Cleans and checks the validity of the new site's URL
*/
public function checkUrl()
{
$url = $this->input->get('url', '', 'raw');
/** @var AkeebaModelTransfers $model */
$model = $this->getThisModel(array(
'savestate' => 1
));
$result = $model->checkAndCleanUrl($url);
$session = $this->session;
$session->set('transfer.url', $result['url'], 'akeeba');
$session->set('transfer.url_status', $result['status'], 'akeeba');
@ob_end_clean();
echo '###' . json_encode($result) . '###';
JFactory::getApplication()->close();
}
/**
* Applies the FTP/SFTP connection information and makes some preliminary validation
*/
public function applyConnection()
{
$result = (object) array(
'status' => true,
'message' => '',
);
// Get the parameters from the request
$transferOption = $this->input->getCmd('method', 'ftp');
$ftpHost = $this->input->get('host', '', 'raw', 2);
$ftpPort = $this->input->getInt('port', null);
$ftpUsername = $this->input->get('username', '', 'raw', 2);
$ftpPassword = $this->input->get('password', '', 'raw', 2);
$ftpPubKey = $this->input->get('public', '', 'raw', 2);
$ftpPrivateKey = $this->input->get('private', '', 'raw', 2);
$ftpPassive = $this->input->getInt('passive', 1);
$ftpDirectory = $this->input->get('directory', '', 'raw', 2);
// Fix the port if it's missing
if (empty($ftpPort))
{
switch ($transferOption)
{
case 'ftp':
$ftpPort = 21;
break;
case 'ftps':
$ftpPort = 990;
break;
case 'sftp':
$ftpPort = 22;
break;
}
}
// Store everything in the session
$session = $this->session;
$session->set('transfer.transferOption', $transferOption, 'akeeba');
$session->set('transfer.ftpHost', $ftpHost, 'akeeba');
$session->set('transfer.ftpPort', $ftpPort, 'akeeba');
$session->set('transfer.ftpUsername', $ftpUsername, 'akeeba');
$session->set('transfer.ftpPassword', $ftpPassword, 'akeeba');
$session->set('transfer.ftpPubKey', $ftpPubKey, 'akeeba');
$session->set('transfer.ftpPrivateKey', $ftpPrivateKey, 'akeeba');
$session->set('transfer.ftpDirectory', $ftpDirectory, 'akeeba');
$session->set('transfer.ftpPassive', $ftpPassive ? 1 : 0, 'akeeba');
/** @var AkeebaModelTransfers $model */
$model = $this->getThisModel();
try
{
$config = $model->getFtpConfig();
$model->testConnection($config);
}
catch (Exception $e)
{
$result = (object) array(
'status' => false,
'message' => $e->getMessage(),
);
}
@ob_end_clean();
echo '###' . json_encode($result) . '###';
JFactory::getApplication()->close();
}
/**
* Initialise the upload: sends Kickstart and our add-on script to the remote server
*/
public function initialiseUpload()
{
$result = (object) array(
'status' => true,
'message' => '',
);
/** @var AkeebaModelTransfers $model */
$model = $this->getThisModel();
try
{
$config = $model->getFtpConfig();
$model->initialiseUpload($config);
}
catch (Exception $e)
{
$result = (object) array(
'status' => false,
'message' => $e->getMessage(),
);
}
@ob_end_clean();
echo '###' . json_encode($result) . '###';
JFactory::getApplication()->close();
}
/**
* Perform an upload step. Pass start=1 to reset the upload and start over.
*/
public function upload()
{
/** @var AkeebaModelTransfers $model */
$model = $this->getThisModel();
if ($this->input->getBool('start', false))
{
$model->resetUpload();
}
try
{
$config = $model->getFtpConfig();
$uploadResult = $model->uploadChunk($config);
}
catch (Exception $e)
{
$uploadResult = (object) array(
'status' => false,
'message' => $e->getMessage(),
'totalSize' => 0,
'doneSize' => 0,
'done' => false
);
}
$result = (object)$uploadResult;
@ob_end_clean();
echo '###' . json_encode($result) . '###';
JFactory::getApplication()->close();
}
}