1 files changed, 79 insertions, 1 deletions
diff --git a/phpBB/phpbb/console/application.php b/phpBB/phpbb/console/application.php
index da2bfbb49a..b1f0635913 100644
--- a/phpBB/phpbb/console/application.php
+++ b/phpBB/phpbb/console/application.php
@@ -13,15 +13,93 @@
 
 namespace phpbb\console;
 
+use Symfony\Component\Console\Shell;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\DependencyInjection\TaggedContainerInterface;
 
 class application extends \Symfony\Component\Console\Application
 {
-	function register_container_commands(TaggedContainerInterface $container, $tag = 'console.command')
+	/**
+	* @var bool Indicates whether or not we are in a shell
+	*/
+	protected $in_shell = false;
+
+	/**
+	* @var \phpbb\user User object
+	*/
+	protected $user;
+
+	/**
+	* @param string			$name		The name of the application
+	* @param string			$version	The version of the application
+	* @param \phpbb\user	$user		The user which runs the application (used for translation)
+	*/
+	public function __construct($name, $version, \phpbb\user $user)
+	{
+		parent::__construct($name, $version);
+
+		$this->user = $user;
+	}
+
+	/**
+	* Gets the help message.
+	*
+	* It's a hack of the default help message to display the --shell
+	* option only for the application and not for all the commands.
+	*
+	* @return string A help message.
+	*/
+	public function getHelp()
+	{
+		// If we are already in a shell
+		// we do not want to have the --shell option available
+		if ($this->in_shell)
+		{
+			return parent::getHelp();
+		}
+
+		$this->getDefinition()->addOption(new InputOption(
+			'--shell',
+			'-s',
+			InputOption::VALUE_NONE,
+			$this->user->lang('CLI_DESCRIPTION_OPTION_SHELL')
+		));
+
+		return parent::getHelp();
+	}
+
+	/**
+	* Register a set of commands from the container
+	*
+	* @param TaggedContainerInterface	$container	The container
+	* @param string						$tag		The tag used to register the commands
+	*/
+	public function register_container_commands(TaggedContainerInterface $container, $tag = 'console.command')
 	{
 		foreach($container->findTaggedServiceIds($tag) as $id => $void)
 		{
 			$this->add($container->get($id));
 		}
 	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function doRun(InputInterface $input, OutputInterface $output)
+	{
+		// Run a shell if the --shell (or -s) option is set and if no command name is specified
+		// Also, we do not want to have the --shell option available if we are already in a shell
+		if (!$this->in_shell && $this->getCommandName($input) === null && $input->hasParameterOption(array('--shell', '-s')))
+		{
+			$shell = new Shell($this);
+			$this->in_shell = true;
+			$shell->run();
+
+			return 0;
+		}
+
+		return parent::doRun($input, $output);
+	}
 }