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<?php /** * Joomla! Content Management System * * @copyright (C) 2020 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Console; \defined('JPATH_PLATFORM') or die; use Joomla\CMS\Factory; use Joomla\CMS\Installer\Installer; use Joomla\CMS\Language\Text; use Joomla\Console\Command\AbstractCommand; use Symfony\Component\Console\Input\InputArgument; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; use Symfony\Component\Console\Style\SymfonyStyle; /** * Console command for removing extensions * * @since 4.0.0 */ class ExtensionRemoveCommand extends AbstractCommand { /** * The default command name * * @var string * @since 4.0.0 */ protected static $defaultName = 'extension:remove'; /** * @var InputInterface * @since version */ private $cliInput; /** * @var SymfonyStyle * @since version */ private $ioStyle; /** * Exit Code for extensions remove abort * @since */ public const REMOVE_ABORT = 3; /** * Exit Code for extensions remove failure * @since */ public const REMOVE_FAILED = 1; /** * Exit Code for invalid response * @since */ public const REMOVE_INVALID_RESPONSE = 5; /** * Exit Code for invalid type * @since */ public const REMOVE_INVALID_TYPE = 6; /** * Exit Code for extensions locked remove failure * @since */ public const REMOVE_LOCKED = 4; /** * Exit Code for extensions not found * @since */ public const REMOVE_NOT_FOUND = 2; /** * Exit Code for extensions remove success * @since */ public const REMOVE_SUCCESSFUL = 0; /** * Configures the IO * * @param InputInterface $input Console Input * @param OutputInterface $output Console Output * * @return void * * @since 4.0.0 * */ private function configureIO(InputInterface $input, OutputInterface $output): void { $this->cliInput = $input; $this->ioStyle = new SymfonyStyle($input, $output); $language = Factory::getLanguage(); $language->load('', JPATH_ADMINISTRATOR, null, false, false) || $language->load('', JPATH_ADMINISTRATOR, null, true); $language->load('com_installer', JPATH_ADMINISTRATOR, null, false, false)|| $language->load('com_installer', JPATH_ADMINISTRATOR, null, true); } /** * Initialise the command. * * @return void * * @since 4.0.0 */ protected function configure(): void { $this->addArgument( 'extensionId', InputArgument::REQUIRED, 'ID of extension to be removed (run extension:list command to check)' ); $help = "<info>%command.name%</info> is used to uninstall extensions. \nThe command requires one argument, the ID of the extension to uninstall. \nYou may find this ID by running the <info>extension:list</info> command. \nUsage: <info>php %command.full_name% <extension_id></info>"; $this->setDescription('Remove an extension'); $this->setHelp($help); } /** * Internal function to execute the command. * * @param InputInterface $input The input to inject into the command. * @param OutputInterface $output The output to inject into the command. * * @return integer The command exit code * * @since 4.0.0 */ protected function doExecute(InputInterface $input, OutputInterface $output): int { $this->configureIO($input, $output); $extensionId = $this->cliInput->getArgument('extensionId'); $response = $this->ioStyle->ask('Are you sure you want to remove this extension?', 'yes/no'); if (strtolower($response) === 'yes') { // Get an installer object for the extension type $installer = Installer::getInstance(); $row = new \Joomla\CMS\Table\Extension(Factory::getDbo()); if ((int) $extensionId === 0 || !$row->load($extensionId)) { $this->ioStyle->error("Extension with ID of $extensionId not found."); return self::REMOVE_NOT_FOUND; } // Do not allow to uninstall locked extensions. if ((int) $row->locked === 1) { $this->ioStyle->error(Text::sprintf('COM_INSTALLER_UNINSTALL_ERROR_LOCKED_EXTENSION', $row->name, $extensionId)); return self::REMOVE_LOCKED; } if ($row->type) { if (!$installer->uninstall($row->type, $extensionId)) { $this->ioStyle->error('Extension not removed.'); return self::REMOVE_FAILED; } $this->ioStyle->success('Extension removed!'); return self::REMOVE_SUCCESSFUL; } return self::REMOVE_INVALID_TYPE; } elseif (strtolower($response) === 'no') { $this->ioStyle->note('Extension not removed.'); return self::REMOVE_ABORT; } $this->ioStyle->warning('Invalid response'); return self::REMOVE_INVALID_RESPONSE; } }