* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\Console;
use Joomla\Console\Command\AbstractCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Console command for discovering extensions
*
* @since 4.0.0
*/
class ExtensionDiscoverCommand extends AbstractCommand
{
/**
* The default command name
*
* @var string
*
* @since 4.0.0
*/
protected static $defaultName = 'extension:discover';
/**
* Stores the Input Object
*
* @var InputInterface
*
* @since 4.0.0
*/
private $cliInput;
/**
* SymfonyStyle Object
*
* @var SymfonyStyle
*
* @since 4.0.0
*/
private $ioStyle;
/**
* 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);
}
/**
* Initialise the command.
*
* @return void
*
* @since 4.0.0
*/
protected function configure(): void
{
$help = "%command.name% is used to discover extensions
\nUsage:
\n php %command.full_name%";
$this->setDescription('Discover extensions');
$this->setHelp($help);
}
/**
* Used for discovering extensions
*
* @return integer The count of discovered extensions
*
* @throws \Exception
*
* @since 4.0.0
*/
public function processDiscover(): int
{
$app = $this->getApplication();
$mvcFactory = $app->bootComponent('com_installer')->getMVCFactory();
$model = $mvcFactory->createModel('Discover', 'Administrator');
return $model->discover();
}
/**
* Used for finding the text for the note
*
* @param int $count The count of installed Extensions
*
* @return string The text for the note
*
* @since 4.0.0
*/
public function getNote(int $count): string
{
if ($count < 1) {
return 'No extensions were discovered.';
} elseif ($count === 1) {
return $count . ' extension has been discovered.';
} else {
return $count . ' extensions have been discovered.';
}
}
/**
* 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);
$count = $this->processDiscover();
$this->ioStyle->title('Discover Extensions');
$this->ioStyle->note($this->getNote($count));
return Command::SUCCESS;
}
}