chamilo-lms2/vendor/symfony/framework-bundle/Console/Application.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bundle\FrameworkBundle\Console;

use Symfony\Component\Console\Application as BaseApplication;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\HttpKernel\Bundle\Bundle;
use Symfony\Component\HttpKernel\Kernel;
use Symfony\Component\HttpKernel\KernelInterface;

/**
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Application extends BaseApplication
{
    private $kernel;
    private $commandsRegistered = false;

    public function __construct(KernelInterface $kernel)
    {
        $this->kernel = $kernel;

        parent::__construct('Symfony', Kernel::VERSION.' - '.$kernel->getName().'/'.$kernel->getEnvironment().($kernel->isDebug() ? '/debug' : ''));

        $inputDefinition = $this->getDefinition();
        $inputDefinition->addOption(new InputOption('--shell', '-s', InputOption::VALUE_NONE, 'Launch the shell.'));
        $inputDefinition->addOption(new InputOption('--process-isolation', null, InputOption::VALUE_NONE, 'Launch commands from shell as a separate process.'));
        $inputDefinition->addOption(new InputOption('--env', '-e', InputOption::VALUE_REQUIRED, 'The Environment name.', $kernel->getEnvironment()));
        $inputDefinition->addOption(new InputOption('--no-debug', null, InputOption::VALUE_NONE, 'Switches off debug mode.'));
    }

    /**
     * Gets the Kernel associated with this Console.
     *
     * @return KernelInterface A KernelInterface instance
     */
    public function getKernel()
    {
        return $this->kernel;
    }

    /**
     * Runs the current application.
     *
     * @return int 0 if everything went fine, or an error code
     */
    public function doRun(InputInterface $input, OutputInterface $output)
    {
        $this->kernel->boot();

        $container = $this->kernel->getContainer();

        foreach ($this->all() as $command) {
            if ($command instanceof ContainerAwareInterface) {
                $command->setContainer($container);
            }
        }

        $this->setDispatcher($container->get('event_dispatcher'));

        if (true === $input->hasParameterOption(array('--shell', '-s'))) {
            @trigger_error('The "--shell" option is deprecated since Symfony 2.8 and will be removed in 3.0.', E_USER_DEPRECATED);

            $shell = new Shell($this);
            $shell->setProcessIsolation($input->hasParameterOption(array('--process-isolation')));
            $shell->run();

            return 0;
        }

        return parent::doRun($input, $output);
    }

    /**
     * {@inheritdoc}
     */
    public function find($name)
    {
        $this->registerCommands();

        return parent::find($name);
    }

    /**
     * {@inheritdoc}
     */
    public function get($name)
    {
        $this->registerCommands();

        return parent::get($name);
    }

    /**
     * {@inheritdoc}
     */
    public function all($namespace = null)
    {
        $this->registerCommands();

        return parent::all($namespace);
    }

    /**
     * {@inheritdoc}
     */
    public function add(Command $command)
    {
        $this->registerCommands();

        return parent::add($command);
    }

    protected function registerCommands()
    {
        if ($this->commandsRegistered) {
            return;
        }

        $this->commandsRegistered = true;

        $this->kernel->boot();

        $container = $this->kernel->getContainer();

        foreach ($this->kernel->getBundles() as $bundle) {
            if ($bundle instanceof Bundle) {
                $bundle->registerCommands($this);
            }
        }

        if ($container->hasParameter('console.command.ids')) {
            foreach ($container->getParameter('console.command.ids') as $id) {
                $this->add($container->get($id));
            }
        }
    }
}