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<?php /** * @package akeebabackup * @copyright Copyright 2006-2026 Nicholas K. Dionysopoulos / Akeeba Ltd * @license GNU General Public License version 3, or later / namespace Akeeba\Component\AkeebaBackup\Administrator\Controller; defined('_JEXEC') \|\| die; use Akeeba\Component\AkeebaBackup\Administrator\Mixin\ControllerCustomACLTrait; use Akeeba\Component\AkeebaBackup\Administrator\Mixin\ControllerEventsTrait; use Akeeba\Component\AkeebaBackup\Administrator\Mixin\ControllerRegisterTasksTrait; use Akeeba\Component\AkeebaBackup\Administrator\Mixin\ControllerReusableModelsTrait; use Akeeba\Component\AkeebaBackup\Administrator\Model\Exceptions\TransferIgnorableError; use Akeeba\Component\AkeebaBackup\Administrator\Model\TransferModel; use Exception; use Joomla\CMS\Application\CMSApplication; use Joomla\CMS\MVC\Factory\MVCFactoryInterface; use Joomla\CMS\Router\Route; use Joomla\Input\Input; class TransferController extends \Joomla\CMS\MVC\Controller\BaseController { use ControllerEventsTrait; use ControllerCustomACLTrait; use ControllerReusableModelsTrait; use ControllerRegisterTasksTrait; public function __construct($config = [], ?MVCFactoryInterface $factory = null, ?CMSApplication $app = null, ?Input $input = null) { parent::__construct($config, $factory, $app, $input); $this->registerControllerTasks('main'); } public function main() { $force = $this->input->getInt('force', 0); $session = $this->app->getSession(); /* * Decide which backup record the wizard should transfer. * * - If a specific backup record is selected (e.g. the Transfer button in the Manage Backups page submits the * selected record as `cid[]`, or an `id` is passed directly) we use that backup record, regardless of its age. * - If we are NOT forcing a reload and no record was selected (e.g. entering the wizard from the menu) we reset * to the latest backup. * - When forcing a reload (the “force” links inside the wizard) we keep whatever backup was already selected. / $backupId = $this->getSelectedBackupId(); if ($backupId !== null) { $session->set('akeebabackup.transfer.backupId', max(0, $backupId)); } elseif (!$force) { $session->set('akeebabackup.transfer.backupId', 0); } $view = $this->getView(); $view->force = $force; $this->display(false); } /* * Get the backup record ID explicitly selected for transfer, or NULL if none was selected. * * It reads the record selected in the Manage Backups page (submitted as the `cid[]` array by the toolbar button) * or, as a fallback, a backup record ID passed directly through the `id` request variable. * * @return int\|null * @since 10.3.6 / private function getSelectedBackupId(): ?int { $cid = $this->input->get('cid', [], 'array'); if (is_array($cid) && !empty($cid)) { return (int) array_shift($cid); } $id = $this->input->get('id', null, 'int'); return $id === null ? null : (int) $id; } /* * Reset the wizard * * @return void / public function reset() { $session = $this->app->getSession(); $session->set('akeebabackup.transfer', null); $session->set('akeebabackup.transfer.backupId', null); $session->set('akeebabackup.transfer.url', null); $session->set('akeebabackup.transfer.url_status', null); $session->set('akeebabackup.transfer.ftpsupport', null); /* @var TransferModel $model / $model = $this->getModel(); $model->resetUpload(); $this->setRedirect(Route::_('index.php?option=com_akeebabackup&view=Transfer', false)); } /* * Cleans and checks the validity of the new site's URL * * @return void / public function checkUrl() { $session = $this->app->getSession(); $url = $this->input->get('url', '', 'raw'); /* @var TransferModel $model / $model = $this->getModel(); $result = $model->checkAndCleanUrl($url); $session->set('akeebabackup.transfer.url', $result['url']); $session->set('akeebabackup.transfer.url_status', $result['status']); @ob_end_clean(); echo '###' . json_encode($result) . '###'; $this->app->close(); } /* * Applies the FTP/SFTP connection information and makes some preliminary validation * * @return void / public function applyConnection() { $session = $this->app->getSession(); $result = (object) [ 'status' => true, 'message' => '', 'ignorable' => false, ]; // Get the parameters from the request $transferOption = $this->input->getCmd('method', 'ftp'); $force = $this->input->getInt('force', 0); $ftpHost = $this->input->get('host', '', 'raw'); $ftpPort = $this->input->getInt('port', null); $ftpUsername = $this->input->get('username', '', 'raw'); $ftpPassword = $this->input->get('password', '', 'raw'); $ftpPubKey = $this->input->get('publicKey', '', 'raw'); $ftpPrivateKey = $this->input->get('privateKey', '', 'raw'); $ftpPassive = $this->input->getInt('passive', 1); $ftpPassiveFix = $this->input->getInt('passive_fix', 1); $ftpDirectory = $this->input->get('directory', '', 'raw'); $chunkMode = $this->input->getCmd('chunkMode', 'chunked'); $chunkSize = $this->input->getInt('chunkSize', '5242880'); // Fix the port if it's missing if (empty($ftpPort)) { switch ($transferOption) { case 'ftp': case 'ftpcurl': $ftpPort = 21; break; case 'ftps': case 'ftpscurl': $ftpPort = 990; break; case 'sftp': case 'sftpcurl': $ftpPort = 22; break; } } // Store everything in the session $session->set('akeebabackup.transfer.transferOption', $transferOption); $session->set('akeebabackup.transfer.force', $force); $session->set('akeebabackup.transfer.ftpHost', $ftpHost); $session->set('akeebabackup.transfer.ftpPort', $ftpPort); $session->set('akeebabackup.transfer.ftpUsername', $ftpUsername); $session->set('akeebabackup.transfer.ftpPassword', $ftpPassword); $session->set('akeebabackup.transfer.ftpPubKey', $ftpPubKey); $session->set('akeebabackup.transfer.ftpPrivateKey', $ftpPrivateKey); $session->set('akeebabackup.transfer.ftpDirectory', $ftpDirectory); $session->set('akeebabackup.transfer.ftpPassive', $ftpPassive ? 1 : 0); $session->set('akeebabackup.transfer.ftpPassiveFix', $ftpPassiveFix ? 1 : 0); $session->set('akeebabackup.transfer.chunkMode', $chunkMode); $session->set('akeebabackup.transfer.chunkSize', $chunkSize); /* @var TransferModel $model / $model = $this->getModel(); try { $config = $model->getFtpConfig(); $model->testConnection($config); } catch (TransferIgnorableError $e) { $result = (object) [ 'status' => false, 'ignorable' => true, 'message' => $e->getMessage(), ]; } catch (Exception $e) { $result = (object) [ 'status' => false, 'message' => $e->getMessage(), 'ignorable' => false, ]; } @ob_end_clean(); echo '###' . json_encode($result) . '###'; $this->app->close(); } /* * Initialise the upload: sends Kickstart and our add-on script to the remote server * * @return void / public function initialiseUpload() { $result = (object) [ 'status' => true, 'message' => '', 'ignorable' => false, ]; /* @var TransferModel $model / $model = $this->getModel(); try { $config = $model->getFtpConfig(); $model->initialiseUpload($config); } catch (TransferIgnorableError $e) { $result = (object) [ 'status' => false, 'message' => $e->getMessage(), 'ignorable' => true, ]; } catch (Exception $e) { $result = (object) [ 'status' => false, 'message' => $e->getMessage(), 'ignorable' => false, ]; } @ob_end_clean(); echo '###' . json_encode($result) . '###'; $this->app->close(); } /* * Perform an upload step. Pass start=1 to reset the upload and start over. * * @return void / public function upload() { /* @var TransferModel $model */ $model = $this->getModel(); if ($this->input->getBool('start', false)) { $model->resetUpload(); } try { $config = $model->getFtpConfig(); $uploadResult = $model->uploadChunk($config); } catch (Exception $e) { $uploadResult = (object) [ 'status' => false, 'message' => $e->getMessage(), 'totalSize' => 0, 'doneSize' => 0, 'done' => false, ]; } $result = (object) $uploadResult; @ob_end_clean(); echo '###' . json_encode($result) . '###'; $this->app->close(); } }

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