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Created: Mon, Oct 6, 5:35 PM

AbstractCommand.php
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	<?php
	/**
	* @version $Id: AbstractCommand.php 16283 2015-09-27 11:22:39Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2015 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	namespace InPortal\Core\kernel\Console\Command;


	use InPortal\Core\kernel\Console\ConsoleApplication;
	use Stecman\Component\Symfony\Console\BashCompletion\Completion\CompletionAwareInterface;
	use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
	use InPortal\Core\kernel\Console\ConsoleIO;
	use Symfony\Component\Console\Command\Command as SymfonyCommand;
	use Symfony\Component\Console\Input\InputInterface;
	use Symfony\Component\Console\Output\OutputInterface;

	defined('FULL_PATH') or die('restricted access!');

	abstract class AbstractCommand extends SymfonyCommand implements IConsoleCommand, CompletionAwareInterface
	{

	/**
	* Reference to global kApplication instance
	*
	* @var \kApplication.
	*/
	protected $Application = null;

	/**
	* Connection to database.
	*
	* @var \IDBConnection
	*/
	protected $Conn = null;

	/**
	* Console IO.
	*
	* @var ConsoleIO
	*/
	protected $io;

	/**
	* Sets the application instance for this command.
	*
	* @param ConsoleApplication $application An Application instance.
	*
	* @return void
	*/
	public function setApplication(ConsoleApplication $application = null)
	{
	parent::setApplication($application);

	// For disabled commands $application is not set.
	if ( isset($application) ) {
	$this->Application = $application->getKernelApplication();
	$this->Conn =& $this->Application->GetADODBConnection();
	}
	}

	/**
	* Return possible values for the named option
	*
	* @param string $optionName Option name.
	* @param CompletionContext $context Completion context.
	*
	* @return array
	*/
	public function completeOptionValues($optionName, CompletionContext $context)
	{
	$this->initDependencies();

	return array();
	}

	/**
	* Return possible values for the named argument
	*
	* @param string $argumentName Argument name.
	* @param CompletionContext $context Completion context.
	*
	* @return array
	*/
	public function completeArgumentValues($argumentName, CompletionContext $context)
	{
	$this->initDependencies();

	return array();
	}

	/**
	* Perform additional validation of the input.
	*
	* @param InputInterface $input An InputInterface instance.
	* @param OutputInterface $output An OutputInterface instance.
	*
	* @return void
	* @throws \RuntimeException When not all required arguments were passed.
	*/
	protected function initialize(InputInterface $input, OutputInterface $output)
	{
	$arguments = array_filter($input->getArguments());

	// Consider required arguments passed with empty values as an error.
	if ( count($arguments) < $this->getDefinition()->getArgumentRequiredCount() ) {
	throw new \RuntimeException('Not enough arguments.');
	}

	// Don't use factory because of "classmap:rebuild" command.
	$this->io = new ConsoleIO($input, $output, $this->getHelperSet());

	$this->initDependencies();
	}

	/**
	* Initializes dependencies.
	*
	* @return void
	*/
	protected function initDependencies()
	{

	}

	}

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