* @deprecated 1.5 Use ->getInstance() method instead.
     */
    public static function instance()
    {
        user_error(__CLASS__ . '::' . __FUNCTION__ . '() is deprecated since Grav 1.5, use ->getInstance() method instead', E_USER_DEPRECATED);
 
        return static::getInstance();
    }
 
    /**
     * Initialize session.
     *
     * Code in this function has been moved into SessionServiceProvider class.
     *
     * @return void
     */
    public function init()
    {
        if ($this->autoStart && !$this->isStarted()) {
            $this->start();
 
            $this->autoStart = false;
        }
    }
 
    /**
     * @param bool $auto
     * @return $this
     */
    public function setAutoStart($auto)
    {
        $this->autoStart = (bool)$auto;
 
        return $this;
    }
 
    /**
     * Returns attributes.
     *
     * @return array Attributes

 
        return null;
    }
 
    /**
     * @param Config $config
     */
    protected function initializeSession(Config $config): void
    {
        // FIXME: Initialize session should happen later after plugins have been loaded. This is a workaround to fix session issues in AWS.
        if (isset($this->container['session']) && $config->get('system.session.initialize', true)) {
            $this->startTimer('_init_session', 'Start Session');
 
            /** @var Session $session */
            $session = $this->container['session'];
 
            try {
                $session->init();
            } catch (SessionException $e) {
                $session->init();
                $message = 'Session corruption detected, restarting session...';
                $this->addMessage($message);
                $this->container['messages']->add($message, 'error');
            }
 
            $this->stopTimer('_init_session');
        }
    }
}
 

        }
 
        // Initialize output buffering.
        $this->initializeOutputBuffering($config);
 
        // Set timezone, locale.
        $this->initializeLocale($config);
 
        // Load plugins.
        $this->initializePlugins();
 
        // Load pages.
        $this->initializePages($config);
 
        // Load accounts (decides class to be used).
        // TODO: remove in 2.0.
        $this->container['accounts'];
 
        // Initialize session.
        $this->initializeSession($config);
 
        // Initialize URI (uses session, see issue #3269).
        $this->initializeUri($config);
 
        // Grav may return redirect response right away.
        $redirectCode = (int)$config->get('system.pages.redirect_trailing_slash', 1);
        if ($redirectCode) {
            $response = $this->handleRedirectRequest($request, $redirectCode > 300 ? $redirectCode : null);
            if ($response) {
                $this->stopTimer('_init');
 
                return $response;
            }
        }
 
        $this->stopTimer('_init');
 
        // Wrap call to next handler so that debugger can profile it.
        /** @var Response $response */
        $response = $debugger->profile(static function () use ($handler, $request) {

    private $handler;
 
    /** @var ContainerInterface|null */
    private $container;
 
    /**
     * {@inheritdoc}
     * @throws InvalidArgumentException
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $middleware = array_shift($this->middleware);
 
        // Use default callable if there is no middleware.
        if ($middleware === null) {
            return call_user_func($this->handler, $request);
        }
 
        if ($middleware instanceof MiddlewareInterface) {
            return $middleware->process($request, clone $this);
        }
 
        if (null === $this->container || !$this->container->has($middleware)) {
            throw new InvalidArgumentException(
                sprintf('The middleware is not a valid %s and is not passed in the Container', MiddlewareInterface::class),
                $middleware
            );
        }
 
        array_unshift($this->middleware, $this->container->get($middleware));
 
        return $this->handle($request);
    }
}
 

 
        // Use default callable if there is no middleware.
        if ($middleware === null) {
            return call_user_func($this->handler, $request);
        }
 
        if ($middleware instanceof MiddlewareInterface) {
            return $middleware->process($request, clone $this);
        }
 
        if (null === $this->container || !$this->container->has($middleware)) {
            throw new InvalidArgumentException(
                sprintf('The middleware is not a valid %s and is not passed in the Container', MiddlewareInterface::class),
                $middleware
            );
        }
 
        array_unshift($this->middleware, $this->container->get($middleware));
 
        return $this->handle($request);
    }
}
 

                },
                'pagesProcessor' => function () {
                    return new PagesProcessor($this);
                },
                'debuggerAssetsProcessor' => function () {
                    return new DebuggerAssetsProcessor($this);
                },
                'renderProcessor' => function () {
                    return new RenderProcessor($this);
                },
            ]
        );
 
        $default = static function () {
            return new Response(404, ['Expires' => 0, 'Cache-Control' => 'no-store, max-age=0'], 'Not Found');
        };
 
        $collection = new RequestHandler($this->middleware, $default, $container);
 
        $response = $collection->handle($this['request']);
        $body = $response->getBody();
 
        /** @var Messages $messages */
        $messages = $this['messages'];
 
        // Prevent caching if session messages were displayed in the page.
        $noCache = $messages->isCleared();
        if ($noCache) {
            $response = $response->withHeader('Cache-Control', 'no-store, max-age=0');
        }
 
        // Handle ETag and If-None-Match headers.
        if ($response->getHeaderLine('ETag') === '1') {
            $etag = md5($body);
            $response = $response->withHeader('ETag', '"' . $etag . '"');
 
            $search = trim($this['request']->getHeaderLine('If-None-Match'), '"');
            if ($noCache === false && $search === $etag) {
                $response = $response->withStatus(304);
                $body = '';

if (!is_file($autoload)) {
    die('Please run: <i>bin/grav install</i>');
}
 
// Register the auto-loader.
$loader = require $autoload;
 
use Grav\Common\Grav;
use RocketTheme\Toolbox\Event\Event;
 
// Get the Grav instance
$grav = Grav::instance(
    array(
        'loader' => $loader
    )
);
 
// Process the page
try {
    $grav->process();
} catch (\Error $e) {
    $grav->fireEvent('onFatalException', new Event(array('exception' => $e)));
    throw $e;
} catch (\Exception $e) {
    $grav->fireEvent('onFatalException', new Event(array('exception' => $e)));
    throw $e;
}