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PATH: home / vcomplcotr / www / wp-content / plugins / akeebabackupwp / app / vendor / akeeba / awf / src / Dispatcher

<?php
/**
 * @package   awf
 * @copyright Copyright (c)2014-2026 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU GPL version 3 or later
 */

namespace Awf\Dispatcher;

use Awf\Container\Container;
use Awf\Container\ContainerAwareInterface;
use Awf\Container\ContainerAwareTrait;
use Awf\Input\Input;
use Awf\Application\Application;
use Awf\Text\Language;
use Awf\Text\LanguageAwareInterface;
use Awf\Text\LanguageAwareTrait;
use Awf\Text\Text;
use Awf\Mvc;

/**
 * Class Dispatcher
 *
 * A simple application dispatcher
 *
 * @package Awf\Dispatcher
 */
class Dispatcher implements ContainerAwareInterface, LanguageAwareInterface
{
	use ContainerAwareTrait;
	use LanguageAwareTrait;

/** @var   Input  Input variables */
	protected $input = array();

/** @var   string  The name of the default view, in case none is specified */
	public $defaultView = 'main';

/** @var string The view which will be rendered by the dispatcher */
	protected $view;

/** @var string The layout for rendering the view */
	protected $layout;

/**
	 * Public constructor
	 *
	 * @param   Container|null  $container  The container this dispatcher belongs to
	 */
	public function __construct(?Container $container = null, ?Language $language = null)
	{
		/** @deprecated 2.0 The container argument will become mandatory */
		if (empty($container))
		{
			trigger_error(
				sprintf('The container argument is mandatory in %s', __METHOD__),
				E_USER_DEPRECATED
			);

$container = Application::getInstance()->getContainer();
		}

$this->setContainer($container);
		$this->setLanguage($language ?? $container->language);

$this->input = $container->input;

// Get the default values for the view and layout names
		$this->view = $this->input->getCmd('view', null);
		$this->layout = $this->input->getCmd('layout', null);

// Not redundant; you may pass an empty but non-null view which is invalid, so we need the fallback
		if (empty($this->view))
		{
			$this->view = $this->defaultView;
			$this->container->input->set('view', $this->view);
		}
	}

/**
	 * The main code of the Dispatcher. It spawns the necessary controller and
	 * runs it.
	 *
	 * @return  void
	 *
	 * @throws  \Exception
	 */
	public function dispatch()
	{
		try
		{
			$result = $this->onBeforeDispatch();
			$error = '';
		}
		catch (\Exception $e)
		{
			$result = false;
			$error = $e->getMessage();
		}

if (!$result)
		{
			// For json, don't use normal 403 page, but a json encoded message
			if ($this->input->get('format', '') == 'json')
			{
				echo json_encode(array('code' => '403', 'error' => $error));

$this->container->application->close();
			}

throw new \Exception($this->getLanguage()->text('AWF_APPLICATION_ERROR_ACCESS_FORBIDDEN'), 403);
		}

// Get and execute the controller
		$view = $this->input->getCmd('view', $this->defaultView);
		$task = $this->input->getCmd('task', 'default');

if (empty($task))
		{
			$task = 'default';
			$this->input->set('task', $task);
		}

$controller = $this->container->mvcFactory->makeController($view);
		$status     = $controller->execute($task);

if ($status === false)
		{
			throw new \Exception($this->getLanguage()->text('AWF_APPLICATION_ERROR_ACCESS_FORBIDDEN'), 403);
		}

if (!$this->onAfterDispatch())
		{
			throw new \Exception($this->getLanguage()->text('AWF_APPLICATION_ERROR_ACCESS_FORBIDDEN'), 403);
		}

$controller->redirect();
	}

/**
	 * Executes right before the dispatcher tries to instantiate and run the
	 * controller.
	 *
	 * @return  boolean  Return false to abort
	 */
	public function onBeforeDispatch()
	{
		return true;
	}

/**
	 * Executes right after the dispatcher runs the controller.
	 *
	 * @return  boolean  Return false to abort
	 */
	public function onAfterDispatch()
	{
		return true;
	}
}

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