public function run(RouteCollectionInterface $routes = null, bool $returnResponse = false)
	{
		$this->startBenchmark();

		$this->getRequestObject();
		$this->getResponseObject();

		$this->forceSecureAccess();

		$this->spoofRequestMethod();

		Events::trigger('pre_system');

		// Check for a cached page. Execution will stop
		// if the page has been cached.
		$cacheConfig = new Cache();
		$response    = $this->displayCache($cacheConfig);
		if ($response instanceof ResponseInterface)
		{
			if ($returnResponse)
			{
				return $response;
			}

			$this->response->pretend($this->useSafeOutput)->send();
			$this->callExit(EXIT_SUCCESS);
		}

		try
		{
			return $this->handleRequest($routes, $cacheConfig, $returnResponse);
		}
		catch (FilterException $e)
		{
			$logger = Services::logger();
			$logger->info('REDIRECTED ROUTE at ' . $e->getMessage());

			// If the route is a 'redirect' route, it throws
			// the exception with the $to as the message
			$this->response->redirect($e->getMessage(), 'auto', $e->getCode());
			$this->callExit(EXIT_SUCCESS);
		}
		catch (PageNotFoundException $e)
		{
			$this->display404errors($e);
		}
	}
public function run(RouteCollectionInterface $routes = null, bool $returnResponse = false)
	{
		$this->startBenchmark();

		$this->getRequestObject();
		$this->getResponseObject();

		$this->forceSecureAccess();

		$this->spoofRequestMethod();

		Events::trigger('pre_system');

		// Check for a cached page. Execution will stop
		// if the page has been cached.
		$cacheConfig = new Cache();
		$response    = $this->displayCache($cacheConfig);
		if ($response instanceof ResponseInterface)
		{
			if ($returnResponse)
			{
				return $response;
			}

			$this->response->pretend($this->useSafeOutput)->send();
			$this->callExit(EXIT_SUCCESS);
		}

		try
		{
			return $this->handleRequest($routes, $cacheConfig, $returnResponse);
		}
		catch (FilterException $e)
		{
			$logger = Services::logger();
			$logger->info('REDIRECTED ROUTE at ' . $e->getMessage());

			// If the route is a 'redirect' route, it throws
			// the exception with the $to as the message
			$this->response->redirect($e->getMessage(), 'auto', $e->getCode());
			$this->callExit(EXIT_SUCCESS);
		}
		catch (PageNotFoundException $e)
		{
			$this->display404errors($e);
		}
	}
public function run ( RouteCollectionInterface $ routes = null , bool $ returnResponse = false ) { $ this -> startBenchmark ( ) ; $ this -> getRequestObject ( ) ; $ this -> getResponseObject ( ) ; $ this -> forceSecureAccess ( ) ; $ this -> spoofRequestMethod ( ) ; Events :: trigger ( 'pre_system' ) ; // Check for a cached page. Execution will stop // if the page has been cached. $ cacheConfig = new Cache ( ) ; $ response = $ this -> displayCache ( $ cacheConfig ) ; if ( $ response instanceof ResponseInterface ) { if ( $ returnResponse ) { return $ response ; } $ this -> response -> pretend ( $ this -> useSafeOutput ) -> send ( ) ; $ this -> callExit ( EXIT_SUCCESS ) ; } try { return $ this -> handleRequest ( $ routes , $ cacheConfig , $ returnResponse ) ; } catch ( FilterException $ e ) { $ logger = Services :: logger ( ) ; $ logger -> info ( 'REDIRECTED ROUTE at ' . $ e -> getMessage ( ) ) ; // If the route is a 'redirect' route, it throws // the exception with the $to as the message $ this -> response -> redirect ( $ e -> getMessage ( ) , 'auto' , $ e -> getCode ( ) ) ; $ this -> callExit ( EXIT_SUCCESS ) ; } catch ( PageNotFoundException $ e ) { $ this -> display404errors ( $ e ) ; } }
Launch the application!

This is "the loop" if you will. The main entry point into the script
that gets the required class instances, fires off the filters,
tries to route the response, loads the controller and generally
makes all of the pieces work together.

@param \CodeIgniter\Router\RouteCollectionInterface $routes
@param boolean                                      $returnResponse

@return boolean|\CodeIgniter\HTTP\RequestInterface|\CodeIgniter\HTTP\Response|\CodeIgniter\HTTP\ResponseInterface|mixed
@throws \CodeIgniter\Filters\Exceptions\FilterException
@throws \Exception
Launch the application!