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Use lazy objects creation in Application class

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This commit is contained in:
Dmitriy Simushev 2014-11-07 11:10:19 +00:00
parent 6b3b5d6fec
commit 2c9a6830c8
1 changed files with 76 additions and 19 deletions
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95
src/mibew/libs/classes/Mibew/Application.php
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@ -36,6 +36,7 @@ use Mibew\Http\Exception\NotFoundException as NotFoundHttpException;
use Mibew\Routing\RouterAwareInterface; use Mibew\Routing\RouterAwareInterface;
use Mibew\Routing\RouterInterface; use Mibew\Routing\RouterInterface;
use Mibew\Routing\Exception\AccessDeniedException as AccessDeniedRoutingException; use Mibew\Routing\Exception\AccessDeniedException as AccessDeniedRoutingException;
use Stash\Interfaces\PoolInterface;
use Symfony\Component\HttpFoundation\Request; use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response; use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\RedirectResponse; use Symfony\Component\HttpFoundation\RedirectResponse;
@ -73,6 +74,11 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
*/ */
protected $assetManager = null; protected $assetManager = null;
/**
* @var PoolInterface|null;
*/
protected $cache = null;
/** /**
* Class constructor. * Class constructor.
* *
@ -82,21 +88,8 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
*/ */
public function __construct(RouterInterface $router, AuthenticationManagerInterface $manager) public function __construct(RouterInterface $router, AuthenticationManagerInterface $manager)
{ {
$this->router = $router; $this->setRouter($router);
$this->authenticationManager = $manager; $this->setAuthenticationManager($manager);
$driver = new \Stash\Driver\FileSystem();
$driver->setOptions(array('path' => MIBEW_FS_ROOT . '/cache'));
$this->cache = new \Stash\Pool($driver);
$this->assetManager = new AssetManager();
$this->controllerResolver = new ControllerResolver(
$this->router,
$this->authenticationManager,
$this->assetManager,
$this->cache
);
$this->accessCheckResolver = new CheckResolver($this->authenticationManager);
} }
/** /**
@ -117,7 +110,7 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
$request->attributes->add($parameters); $request->attributes->add($parameters);
// Check if the user can access the page // Check if the user can access the page
$access_check = $this->accessCheckResolver->getCheck($request); $access_check = $this->getAccessCheckResolver()->getCheck($request);
if (!call_user_func($access_check, $request)) { if (!call_user_func($access_check, $request)) {
throw new AccessDeniedRoutingException(); throw new AccessDeniedRoutingException();
} }
@ -133,7 +126,7 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
} }
// Get controller and perform its action to get a response. // Get controller and perform its action to get a response.
$controller = $this->controllerResolver->getController($request); $controller = $this->getControllerResolver()->getController($request);
$response = call_user_func($controller, $request); $response = call_user_func($controller, $request);
} catch (AccessDeniedHttpException $e) { } catch (AccessDeniedHttpException $e) {
$response = $this->buildAccessDeniedResponse($request); $response = $this->buildAccessDeniedResponse($request);
@ -207,6 +200,70 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
return $this->authenticationManager; return $this->authenticationManager;
} }
/**
* Returns an instance of Cache Pool related with the application.
*
* @return PoolInterface
*/
protected function getCache()
{
if (is_null($this->cache)) {
$driver = new \Stash\Driver\FileSystem();
$driver->setOptions(array('path' => MIBEW_FS_ROOT . '/cache'));
$this->cache = new \Stash\Pool($driver);
}
return $this->cache;
}
/**
* Returns an instance of Controller Resolver related with the application.
*
* @return ControllerResolver
*/
protected function getControllerResolver()
{
if (is_null($this->controllerResolver)) {
$this->controllerResolver = new ControllerResolver(
$this->getRouter(),
$this->getAuthenticationManager(),
$this->getAssetManager(),
$this->getCache()
);
}
return $this->controllerResolver;
}
/**
* Returns an instance of Asset Manager related with the application.
*
* @return AssetManagerInterface
*/
protected function getAssetManager()
{
if (is_null($this->assetManager)) {
$this->assetManager = new AssetManager();
}
return $this->assetManager;
}
/**
* Returns an instance of Access Check Resolver related with the
* application.
*
* @return CheckResolver
*/
protected function getAccessCheckResolver()
{
if (is_null($this->accessCheckResolver)) {
$this->accessCheckResolver = new CheckResolver($this->getAuthenticationManager());
}
return $this->accessCheckResolver;
}
/** /**
* Prepare request to be processed. * Prepare request to be processed.
* *
@ -228,7 +285,7 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
$authentication_manager->setOperatorFromRequest($request); $authentication_manager->setOperatorFromRequest($request);
// Actualize AssetUrlGenerator // Actualize AssetUrlGenerator
$this->assetManager->setRequest($request); $this->getAssetManager()->setRequest($request);
} }
/** /**
@ -282,7 +339,7 @@ class Application implements RouterAwareInterface, AuthenticationManagerAwareInt
return $args['response']; return $args['response'];
} }
if ($this->authenticationManager->getOperator()) { if ($this->getAuthenticationManager()->getOperator()) {
// If the operator already logged in, display 403 page. // If the operator already logged in, display 403 page.
return new Response('Forbidden', 403); return new Response('Forbidden', 403);
} }