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Created: Wed, Sep 24, 10:24 AM

RunEventCommand.php
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	<?php
	/**
	* @version $Id: RunEventCommand.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 Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
	use Symfony\Component\Console\Input\InputArgument;
	use Symfony\Component\Console\Input\InputInterface;
	use Symfony\Component\Console\Output\OutputInterface;

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

	class RunEventCommand extends AbstractCommand
	{

	/**
	* Configures the current command.
	*
	* @return void
	*/
	protected function configure()
	{
	$this
	->setName('event:run')
	->setDescription('Executes an event')
	->addArgument(
	'event_name',
	InputArgument::REQUIRED,
	'Event name (e.g. "<info>adm:OnDoSomething</info>")'
	);
	}

	/**
	* Executes the current command.
	*
	* @param InputInterface $input An InputInterface instance.
	* @param OutputInterface $output An OutputInterface instance.
	*
	* @return null\|integer
	*/
	protected function execute(InputInterface $input, OutputInterface $output)
	{
	$event_name = $this->io->getArgument('event_name');

	$run_event = new \kEvent($event_name);
	$this->Application->HandleEvent($run_event);

	return $run_event->status == \kEvent::erSUCCESS ? 0 : 64;
	}

	/**
	* 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)
	{
	$suggestions = parent::completeArgumentValues($argumentName, $context);

	if ( $argumentName === 'event_name' ) {
	$event_name = $context->getCurrentWord();

	// Suggest unit config prefixes.
	if ( strpos($event_name, ':') === false ) {
	return $this->Application->UnitConfigReader->getPrefixes(false);
	}

	try {
	$event = new \kEvent($event_name);
	}
	catch ( \InvalidArgumentException $e ) {
	// Invalid event name.
	return array();
	}

	// Unknown unit.
	if ( !$this->Application->prefixRegistred($event->Prefix) ) {
	return array();
	}

	// Suggest event names.
	$suggestions = array();
	$reflection = new \ReflectionClass(
	$this->Application->makeClass($event->Prefix . '_EventHandler')
	);

	foreach ( $reflection->getMethods() as $method ) {
	if ( substr($method->getName(), 0, 2) === 'On' ) {
	$suggestions[] = $event->Prefix . ':' . $method->getName();
	}
	}

	return $suggestions;
	}

	return $suggestions;
	}

	}

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