WebApplication::initSession() - Code Metrics - Inspection of "Fix unit test and code style." - Gixx/WebHemi - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (30ae21)

by Gabor

created 2016-09-30 12:52 UTC

WebApplication::initSession() A

↳ Parent: WebApplication

Complexity

Conditions	2
Paths	2

Size

Total Lines	17
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
dl	0
loc	17
c	0
b	0
f	0
ccs	0
cts	0
cp	0
rs	9.4285
cc	2
eloc	11
nc	2
nop	0
crap	6

<?php
/**
 * WebHemi.
 *
 * PHP version 5.6
 *
 * @copyright 2012 - 2016 Gixx-web (http://www.gixx-web.com)
 * @license   https://opensource.org/licenses/MIT The MIT License (MIT)
 *
 * @link      http://www.gixx-web.com
 */
namespace WebHemi\Application\Web;

use InvalidArgumentException;
use WebHemi\Adapter\DependencyInjection\DependencyInjectionAdapterInterface;
use WebHemi\Adapter\Http\ResponseInterface;
use WebHemi\Adapter\Http\ServerRequestInterface;
use WebHemi\Adapter\Http\HttpAdapterInterface;
use WebHemi\Adapter\Renderer\RendererAdapterInterface;
use WebHemi\Adapter\Router\RouterAdapterInterface;
use WebHemi\Application\ApplicationInterface;
use WebHemi\Application\EnvironmentManager;
use WebHemi\Application\PipelineManager;
use WebHemi\Application\SessionManager;
use WebHemi\Middleware\DispatcherMiddleware;
use WebHemi\Middleware\FinalMiddleware;
use WebHemi\Middleware\MiddlewareInterface;

/**
 * Class WebApplication.
 */
class WebApplication implements ApplicationInterface
{
    /** @var DependencyInjectionAdapterInterface */
    private $container;
    /** @var EnvironmentManager */
    private $environmentManager;
    /** @var PipelineManager */
    private $pipeline;

    /**
     * ApplicationInterface constructor.
     *
     * @param DependencyInjectionAdapterInterface $container
     * @param EnvironmentManager                  $environmentManager
     * @param PipelineManager                     $pipeline
     */
    public function __construct(
        DependencyInjectionAdapterInterface $container,
        EnvironmentManager $environmentManager,
        PipelineManager $pipeline
    ) {
        $this->container = $container;
        $this->environmentManager = $environmentManager;
        $this->pipeline = $pipeline;

        $this->container->registerModuleServices($this->environmentManager->getSelectedModule());
    }

    /**
     * Returns the DI Adapter instance.
     *
     * @return DependencyInjectionAdapterInterface
     */
    public function getContainer()
    {
        return $this->container;
    }

    /**
     * Starts the session.
     *
     * @codeCoverageIgnore - not testing session (yet)
     */
    private function initSession()
    {
        if (defined('PHPUNIT_WEBHEMI_TESTSUITE')) {
            return;
        }

        /** @var SessionManager $sessionManager */
        $sessionManager = $this->container->get(SessionManager::class);
        $name = $this->environmentManager->getSelectedApplication();
        $timeOut = 3600;
        $path = $this->environmentManager->getSelectedApplicationUri();
        $domain = $this->environmentManager->getApplicationDomain();
        $secure = $this->environmentManager->isSecuredApplication();
        $httpOnly = true;

        $sessionManager->start($name, $timeOut, $path, $domain, $secure, $httpOnly);
    }

    /**
     * Get ready to run the application: set final data for specific services.
     *
     * @codeCoverageIgnore - Check the EnvironmentManager and Container adapter tests.
     */
    private function prepare()
    {
        $this->container
            ->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('GET'))
            ->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('POST'))
            ->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('SERVER'))
            ->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('COOKIE'))
            ->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('FILES'));

        try {
            $theme = $this->environmentManager
                ->getApplicationTemplateSettings($this->environmentManager->getSelectedTheme());
            $themeResourcePath = $this->environmentManager->getResourcePath();
        } catch (InvalidArgumentException $e) {
            $theme = $this->environmentManager->getApplicationTemplateSettings(EnvironmentManager::DEFAULT_THEME);
            $themeResourcePath = EnvironmentManager::DEFAULT_THEME_RESOURCE_PATH;
        }

        $this->container
            ->setServiceArgument(
                RendererAdapterInterface::class,
                $theme
            )
            ->setServiceArgument(
                RendererAdapterInterface::class,
                $themeResourcePath
            )
            ->setServiceArgument(
                RendererAdapterInterface::class,
                $this->environmentManager->getSelectedApplicationUri()
            );

        $this->container
            ->setServiceArgument(
                RouterAdapterInterface::class,
                $this->environmentManager->getModuleRouteSettings()
            )
            ->setServiceArgument(
                RouterAdapterInterface::class,
                $this->environmentManager->getSelectedApplicationUri()
            );
    }

    /**
     * Runs the application. This is where the magic happens.
     * According tho the environment settings this must build up the middleware pipeline and execute it.
     *
     * a Pre-Routing Middleware can be; priority < 0:
     *  - LockCheck - check if the client IP is banned > S102|S403
     *  - Auth - if the user is not logged in, but there's a "Remember me" cookie, then logs in > S102
     *
     * Routing Middleware is fixed (RoutingMiddleware::class); priority = 0:
     *  - A middleware that routes the incoming Request and delegates to the matched middleware. > S102|S404|S405
     *    The RouteResult should be attached to the Request.
     *    If the Routing is not defined explicitly in the pipeline, then it will be injected with priority 0.
     *
     * a Post-Routing Middleware can be; priority between 0 and 100:
     *  - Acl - checks if the given route is available for the client. Also checks the auth > S102|S401|S403
     *  - CacheReader - checks if a suitable response body is cached. > S102|S200
     *
     * Dispatcher Middleware is fixed (DispatcherMiddleware::class); priority = 100:
     *  - A middleware which gets the corresponding Action middleware and applies it > S102
     *    If the Dispatcher is not defined explicitly in the pipeline, then it will be injected with priority 100.
     *    The Dispatcher should not set the response Status Code to 200 to let Post-Dispatchers to be called.
     *
     * a Post-Dispatch Middleware can be; priority > 100:
     *  - CacheWriter - writes response body into DataStorage (DB, File etc.) > S102
     *
     * Final Middleware is fixed (FinalMiddleware:class):
     *  - This middleware behaves a bit differently. It cannot be ordered, it's always the last called middleware:
     *    - when the middleware pipeline reached its end (typically when the Status Code is still 102)
     *    - when one item of the middleware pipeline returns with return response (status code is set to 200|40*|500)
     *    - when during the pipeline process an Exception is thrown.
     *
     * When the middleware pipeline is finished the application prints the header and the output.
     *
     * If a middleware other than the Routing, Dispatcher and Final Middleware has no priority set, it will be
     * considered to have priority = 50.
     *
     * @return void
     */
    public function run()
    {
        // Start session.
        $this->initSession();
        // Inject parameters into services.
        $this->prepare();

        /** @var HttpAdapterInterface $httpAdapter */
        $httpAdapter = $this->getContainer()->get(HttpAdapterInterface::class);
        /** @var ServerRequestInterface $request */
        $request = $httpAdapter->getRequest();
        /** @var ResponseInterface $response */
        $response = $httpAdapter->getResponse();
        $middlewareClass = $this->pipeline->start();

        while ($middlewareClass !== null
            && $response->getStatusCode() == ResponseInterface::STATUS_PROCESSING
        ) {
            try {
                /** @var MiddlewareInterface $middleware */
                $middleware = $this->container->get($middlewareClass);
                $requestAttributes = $request->getAttributes();
                // As an extra step if the action middleware is resolved, it is invoked right before the dispatcher.
                // Only the container knows how to instantiate it in the right way, and the container must not be
                // injected into anz other classes. It seems like a hack but it is by purpose.

                if ($middleware instanceof DispatcherMiddleware
                    && isset($requestAttributes[ServerRequestInterface::REQUEST_ATTR_RESOLVED_ACTION_CLASS])
                ) {
                    /** @var MiddlewareInterface $actionMiddleware */
                    $actionMiddleware = $this->container
                        ->get($requestAttributes[ServerRequestInterface::REQUEST_ATTR_RESOLVED_ACTION_CLASS]);
                    $request = $request->withAttribute(
                        ServerRequestInterface::REQUEST_ATTR_ACTION_MIDDLEWARE,
                        $actionMiddleware
                    );
                }
                $response = $middleware($request, $response);
            } catch (\Exception $exception) {
                $response = $response->withStatus(ResponseInterface::STATUS_INTERNAL_SERVER_ERROR);
                $request = $request->withAttribute(
                    ServerRequestInterface::REQUEST_ATTR_MIDDLEWARE_EXCEPTION,
                    $exception
                );
            }

            $middlewareClass = $this->pipeline->next();
        };

        // If there was no error, we mark as ready for output.
        if ($response->getStatusCode() == ResponseInterface::STATUS_PROCESSING) {
            $response = $response->withStatus(ResponseInterface::STATUS_OK);
        }

        /** @var FinalMiddleware $finalMiddleware */
        $finalMiddleware = $this->container->get(FinalMiddleware::class);

        // Send out headers and content.
        $finalMiddleware($request, $response);
    }
}


1		<?php
2		/**
3		* WebHemi.
4		*
5		* PHP version 5.6
6		*
7		* @copyright 2012 - 2016 Gixx-web (http://www.gixx-web.com)
8		* @license https://opensource.org/licenses/MIT The MIT License (MIT)
9		*
10		* @link http://www.gixx-web.com
11		*/
12		namespace WebHemi\Application\Web;
13
14		use InvalidArgumentException;
15		use WebHemi\Adapter\DependencyInjection\DependencyInjectionAdapterInterface;
16		use WebHemi\Adapter\Http\ResponseInterface;
17		use WebHemi\Adapter\Http\ServerRequestInterface;
18		use WebHemi\Adapter\Http\HttpAdapterInterface;
19		use WebHemi\Adapter\Renderer\RendererAdapterInterface;
20		use WebHemi\Adapter\Router\RouterAdapterInterface;
21		use WebHemi\Application\ApplicationInterface;
22		use WebHemi\Application\EnvironmentManager;
23		use WebHemi\Application\PipelineManager;
24		use WebHemi\Application\SessionManager;
25		use WebHemi\Middleware\DispatcherMiddleware;
26		use WebHemi\Middleware\FinalMiddleware;
27		use WebHemi\Middleware\MiddlewareInterface;
28
29		/**
30		* Class WebApplication.
31		*/
32		class WebApplication implements ApplicationInterface
33		{
34		/** @var DependencyInjectionAdapterInterface */
35		private $container;
36		/** @var EnvironmentManager */
37		private $environmentManager;
38		/** @var PipelineManager */
39		private $pipeline;
40
41		/**
42		* ApplicationInterface constructor.
43		*
44		* @param DependencyInjectionAdapterInterface $container
45		* @param EnvironmentManager $environmentManager
46		* @param PipelineManager $pipeline
47		*/
48	5	public function __construct(
49		DependencyInjectionAdapterInterface $container,
50		EnvironmentManager $environmentManager,
51		PipelineManager $pipeline
52		) {
53	5	$this->container = $container;
54	5	$this->environmentManager = $environmentManager;
55	5	$this->pipeline = $pipeline;
56
57	5	$this->container->registerModuleServices($this->environmentManager->getSelectedModule());
58	5	}
59
60		/**
61		* Returns the DI Adapter instance.
62		*
63		* @return DependencyInjectionAdapterInterface
64		*/
65	5	public function getContainer()
66		{
67	5	return $this->container;
68		}
69
70		/**
71		* Starts the session.
72		*
73		* @codeCoverageIgnore - not testing session (yet)
74		*/
75		private function initSession()
76		{
77		if (defined('PHPUNIT_WEBHEMI_TESTSUITE')) {
78		return;
79		}
80
81		/** @var SessionManager $sessionManager */
82		$sessionManager = $this->container->get(SessionManager::class);
83		$name = $this->environmentManager->getSelectedApplication();
84		$timeOut = 3600;
85		$path = $this->environmentManager->getSelectedApplicationUri();
86		$domain = $this->environmentManager->getApplicationDomain();
87		$secure = $this->environmentManager->isSecuredApplication();
88		$httpOnly = true;
89
90		$sessionManager->start($name, $timeOut, $path, $domain, $secure, $httpOnly);
91		}
92
93		/**
94		* Get ready to run the application: set final data for specific services.
95		*
96		* @codeCoverageIgnore - Check the EnvironmentManager and Container adapter tests.
97		*/
98		private function prepare()
99		{
100		$this->container
101		->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('GET'))
102		->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('POST'))
103		->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('SERVER'))
104		->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('COOKIE'))
105		->setServiceArgument(HttpAdapterInterface::class, $this->environmentManager->getEnvironmentData('FILES'));
106
107		try {
108		$theme = $this->environmentManager
109		->getApplicationTemplateSettings($this->environmentManager->getSelectedTheme());
110		$themeResourcePath = $this->environmentManager->getResourcePath();
111		} catch (InvalidArgumentException $e) {
112		$theme = $this->environmentManager->getApplicationTemplateSettings(EnvironmentManager::DEFAULT_THEME);
113		$themeResourcePath = EnvironmentManager::DEFAULT_THEME_RESOURCE_PATH;
114		}
115
116		$this->container
117		->setServiceArgument(
118		RendererAdapterInterface::class,
119		$theme
120		)
121		->setServiceArgument(
122		RendererAdapterInterface::class,
123		$themeResourcePath
124		)
125		->setServiceArgument(
126		RendererAdapterInterface::class,
127		$this->environmentManager->getSelectedApplicationUri()
128		);
129
130		$this->container
131		->setServiceArgument(
132		RouterAdapterInterface::class,
133		$this->environmentManager->getModuleRouteSettings()
134		)
135		->setServiceArgument(
136		RouterAdapterInterface::class,
137		$this->environmentManager->getSelectedApplicationUri()
138		);
139		}
140
141		/**
142		* Runs the application. This is where the magic happens.
143		* According tho the environment settings this must build up the middleware pipeline and execute it.
144		*
145		* a Pre-Routing Middleware can be; priority < 0:
146		* - LockCheck - check if the client IP is banned > S102\|S403
147		* - Auth - if the user is not logged in, but there's a "Remember me" cookie, then logs in > S102
148		*
149		* Routing Middleware is fixed (RoutingMiddleware::class); priority = 0:
150		* - A middleware that routes the incoming Request and delegates to the matched middleware. > S102\|S404\|S405
151		* The RouteResult should be attached to the Request.
152		* If the Routing is not defined explicitly in the pipeline, then it will be injected with priority 0.
153		*
154		* a Post-Routing Middleware can be; priority between 0 and 100:
155		* - Acl - checks if the given route is available for the client. Also checks the auth > S102\|S401\|S403
156		* - CacheReader - checks if a suitable response body is cached. > S102\|S200
157		*
158		* Dispatcher Middleware is fixed (DispatcherMiddleware::class); priority = 100:
159		* - A middleware which gets the corresponding Action middleware and applies it > S102
160		* If the Dispatcher is not defined explicitly in the pipeline, then it will be injected with priority 100.
161		* The Dispatcher should not set the response Status Code to 200 to let Post-Dispatchers to be called.
162		*
163		* a Post-Dispatch Middleware can be; priority > 100:
164		* - CacheWriter - writes response body into DataStorage (DB, File etc.) > S102
165		*
166		* Final Middleware is fixed (FinalMiddleware:class):
167		* - This middleware behaves a bit differently. It cannot be ordered, it's always the last called middleware:
168		* - when the middleware pipeline reached its end (typically when the Status Code is still 102)
169		* - when one item of the middleware pipeline returns with return response (status code is set to 200\|40*\|500)
170		* - when during the pipeline process an Exception is thrown.
171		*
172		* When the middleware pipeline is finished the application prints the header and the output.
173		*
174		* If a middleware other than the Routing, Dispatcher and Final Middleware has no priority set, it will be
175		* considered to have priority = 50.
176		*
177		* @return void
178		*/
179	4	public function run()
180		{
181		// Start session.
182	4	$this->initSession();
183		// Inject parameters into services.
184	4	$this->prepare();
185
186		/** @var HttpAdapterInterface $httpAdapter */
187	4	$httpAdapter = $this->getContainer()->get(HttpAdapterInterface::class);
188		/** @var ServerRequestInterface $request */
189	4	$request = $httpAdapter->getRequest();
190		/** @var ResponseInterface $response */
191	4	$response = $httpAdapter->getResponse();
192	4	$middlewareClass = $this->pipeline->start();
193
194		while ($middlewareClass !== null
195	4	&& $response->getStatusCode() == ResponseInterface::STATUS_PROCESSING
196	4	) {
197		try {
198		/** @var MiddlewareInterface $middleware */
199	4	$middleware = $this->container->get($middlewareClass);
200	4	$requestAttributes = $request->getAttributes();
201		// As an extra step if the action middleware is resolved, it is invoked right before the dispatcher.
202		// Only the container knows how to instantiate it in the right way, and the container must not be
203		// injected into anz other classes. It seems like a hack but it is by purpose.
204
205		if ($middleware instanceof DispatcherMiddleware
206	4	&& isset($requestAttributes[ServerRequestInterface::REQUEST_ATTR_RESOLVED_ACTION_CLASS])
207	4	) {
208		/** @var MiddlewareInterface $actionMiddleware */
209	2	$actionMiddleware = $this->container
210	2	->get($requestAttributes[ServerRequestInterface::REQUEST_ATTR_RESOLVED_ACTION_CLASS]);
211	2	$request = $request->withAttribute(
212	2	ServerRequestInterface::REQUEST_ATTR_ACTION_MIDDLEWARE,
213		$actionMiddleware
214	2	);
215	2	}
216	4	$response = $middleware($request, $response);
217	4	} catch (\Exception $exception) {
218	1	$response = $response->withStatus(ResponseInterface::STATUS_INTERNAL_SERVER_ERROR);
219	1	$request = $request->withAttribute(
220	1	ServerRequestInterface::REQUEST_ATTR_MIDDLEWARE_EXCEPTION,
221		$exception
222	1	);
223		}
224
225	4	$middlewareClass = $this->pipeline->next();
226	4	};
227
228		// If there was no error, we mark as ready for output.
229	4	if ($response->getStatusCode() == ResponseInterface::STATUS_PROCESSING) {
230	1	$response = $response->withStatus(ResponseInterface::STATUS_OK);
231	1	}
232
233		/** @var FinalMiddleware $finalMiddleware */
234	4	$finalMiddleware = $this->container->get(FinalMiddleware::class);
235
236		// Send out headers and content.
237	4	$finalMiddleware($request, $response);
238	4	}
239		}
240

Gixx / WebHemi

Branch — master (30ae21)

WebApplication::initSession() A

Complexity

Size

Duplication

Code Coverage

Importance

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