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<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2017 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\Component\ComponentHelper;
use Joomla\CMS\Updater\Updater;
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;

/**
 * Console command for checking if there are pending extension updates
 *
 * @since  4.0.0
 */
class CheckUpdatesCommand extends AbstractCommand
{
	/**
	 * The default command name
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected static $defaultName = 'update:extensions:check';

/**
	 * 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
	{
		$symfonyStyle = new SymfonyStyle($input, $output);

$symfonyStyle->title('Fetching Extension Updates');

// Get the update cache time
		$component = ComponentHelper::getComponent('com_installer');

$cache_timeout = 3600 * (int) $component->getParams()->get('cachetimeout', 6);

// Find all updates
		$ret = Updater::getInstance()->findUpdates(0, $cache_timeout);

if ($ret)
		{
			$symfonyStyle->note('There are available updates to apply');
			$symfonyStyle->success('Check complete.');
		}
		else
		{
			$symfonyStyle->success('There are no available updates');
		}

return Command::SUCCESS;
	}

/**
	 * Configure the command.
	 *
	 * @return  void
	 *
	 * @since   4.0.0
	 */
	protected function configure(): void
	{
		$help = "<info>%command.name%</info> command checks for pending extension updates
		\nUsage: <info>php %command.full_name%</info>";

$this->setDescription('Check for pending extension updates');
		$this->setHelp($help);
	}
}