MainController::__construct() - Code Metrics - Inspection of "Feature/evo 7964 fund info extension" - libgraviton/graviton - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — develop (#512)

by Adrian

created 2016-10-28 20:25 UTC

MainController::__construct() A

↳ Parent: MainController

Complexity

Conditions	1
Paths	1

Size

Total Lines	19
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	19
ccs	0
cts	19
cp	0
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	17
nc	1
nop	8
crap	2

How to fix Many Parameters

<?php
/**
 * controller for start page
 */

namespace Graviton\CoreBundle\Controller;

use Graviton\ProxyBundle\Service\ApiDefinitionLoader;
use Graviton\RestBundle\HttpFoundation\LinkHeader;
use Graviton\RestBundle\HttpFoundation\LinkHeaderItem;
use Graviton\RestBundle\Service\RestUtilsInterface;
use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Router;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;

/**
 * MainController
 *
 * @author   List of contributors <https://github.com/libgraviton/graviton/graphs/contributors>
 * @license  http://opensource.org/licenses/gpl-license.php GNU Public License
 * @link     http://swisscom.ch
 */
class MainController
{
    /**
     * @var Router
     */
    private $router;

    /**
     * @var Response
     */
    private $response;

    /**
     * @var RestUtilsInterface
     */
    private $restUtils;

    /**
     * @var EngineInterface
     */
    private $templating;

    /**
     * @var ApiDefinitionLoader
     */
    private $apiLoader;

    /**
     * @var array
     */
    private $addditionalRoutes;

    /**
     * @var array
     */
    private $pathWhitelist;

    /**
     * @var array
     */
    private $proxySourceConfiguration;

    /**
     * @param Router              $router                   router
     * @param Response            $response                 prepared response
     * @param RestUtilsInterface  $restUtils                rest-utils from GravitonRestBundle
     * @param EngineInterface     $templating               templating-engine
     * @param ApiDefinitionLoader $apiLoader                loader for third party api definition
     * @param array               $additionalRoutes         custom routes
     * @param array               $pathWhitelist            serviec path that always get aded to the main page
     * @param array               $proxySourceConfiguration Set of sources to be recognized by the controller
     */
    public function __construct(
        Router $router,
        Response $response,
        RestUtilsInterface $restUtils,
        EngineInterface $templating,
        ApiDefinitionLoader $apiLoader,
        $additionalRoutes = array(),
        $pathWhitelist = [],
        array $proxySourceConfiguration = array()
    ) {
        $this->router = $router;
        $this->response = $response;
        $this->restUtils = $restUtils;
        $this->templating = $templating;
        $this->apiLoader = $apiLoader;
        $this->addditionalRoutes = $additionalRoutes;
        $this->pathWhitelist = $pathWhitelist;
        $this->proxySourceConfiguration = $proxySourceConfiguration;
    }

    /**
     * create simple start page.
     *
     * @return Response $response Response with result or error
     */
    public function indexAction()
    {
        $response = $this->response;

        $mainPage = new \stdClass();
        $mainPage->services = $this->determineServices(
            $this->restUtils->getOptionRoutes()
        );

        $mainPage->thirdparty = $this->registerThirdPartyServices();

        $response->setContent(json_encode($mainPage));
        $response->setStatusCode(Response::HTTP_OK);
        $response->headers->set('Link', $this->prepareLinkHeader());

        // todo: make sure, that the correct content type is set.
        // todo: this should be covered by a kernel.response event listener?
        $response->headers->set('Content-Type', 'application/json');

        return $this->render(
            'GravitonCoreBundle:Main:index.json.twig',
            array('response' => $response->getContent()),
            $response
        );
    }

    /**
     * Renders a view.
     *
     * @param string   $view       The view name
     * @param array    $parameters An array of parameters to pass to the view
     * @param Response $response   A response instance

     *
     * @return Response A Response instance
     */
    public function render($view, array $parameters = array(), Response $response = null)
    {
        return $this->templating->renderResponse($view, $parameters, $response);
    }

    /**
     * Determines what service endpoints are available.
     *
     * @param array $optionRoutes List of routing options.
     *
     * @return array
     */
    protected function determineServices(array $optionRoutes)
    {
        $sortArr = array();
        $router = $this->router;
        foreach ($this->addditionalRoutes as $route) {
            // hack because only array keys are used
            $optionRoutes[$route] = null;
        }

        $services = array_map(
            function ($routeName) use ($router) {
                list($app, $bundle, $rest, $document) = explode('.', $routeName);
                $schemaRoute = implode('.', array($app, $bundle, $rest, $document, 'canonicalSchema'));

                return array(
                    '$ref' => $router->generate($routeName, array(), UrlGeneratorInterface::ABSOLUTE_URL),
                    'profile' => $router->generate($schemaRoute, array(), UrlGeneratorInterface::ABSOLUTE_URL),
                );
            },
            array_keys($optionRoutes)
        );

        foreach ($services as $key => $val) {
            if ($this->isRelevantForMainPage($val) && !in_array($val['$ref'], $sortArr)) {
                $sortArr[$key] = $val['$ref'];
            } else {
                unset($services[$key]);
            }
        }
        array_multisort($sortArr, SORT_ASC, $services);

        return $services;
    }

    /**
     * Prepares the header field containing information about pagination.
     *
     * @return string
     */
    protected function prepareLinkHeader()
    {
        $links = new LinkHeader(array());
        $links->add(
            new LinkHeaderItem(
                $this->router->generate('graviton.core.rest.app.all', array (), UrlGeneratorInterface::ABSOLUTE_URL),
                array ('rel' => 'apps', 'type' => 'application/json')
            )
        );

        return (string) $links;
    }

    /**
     * tells if a service is relevant for the mainpage
     *
     * @param array $val value of service spec
     *
     * @return boolean
     */
    private function isRelevantForMainPage($val)
    {
        return (substr($val['$ref'], -1) === '/')
            || in_array(parse_url($val['$ref'], PHP_URL_PATH), $this->pathWhitelist);
    }

    /**
     * Resolves all third party routes and add schema info
     *
     * @param array $thirdApiRoutes list of all routes from an API
     *
     * @return array
     */
    protected function determineThirdPartyServices(array $thirdApiRoutes)
    {
        $definition = $this->apiLoader;
        $mainRoute = $this->router->generate(
            'graviton.core.static.main.all',
            array(),
            UrlGeneratorInterface::ABSOLUTE_URL
        );
        $services = array_map(
            function ($apiRoute) use ($mainRoute, $definition) {

                return array (
                    '$ref' => $mainRoute.$apiRoute,
                    'profile' => $mainRoute."schema/".$apiRoute."/item",
                );
            },
            $thirdApiRoutes
        );

        return $services;
    }

    /**
     * Finds configured external apis to be exposed via G2.
     *
     * @return array
     */
    private function registerThirdPartyServices()
    {
        $services = [];

        // getenv()... it's a workaround for run all tests on travis! will be removed!
        if (getenv('USER') !== 'travis' && getenv('HAS_JOSH_K_SEAL_OF_APPROVAL') !== true) {
            foreach (array_keys($this->proxySourceConfiguration) as $source) {
                foreach ($this->proxySourceConfiguration[$source] as $thirdparty => $option) {
                    $this->apiLoader->resetDefinitionLoader();
                    $this->apiLoader->setOption($option);
                    $this->apiLoader->addOptions($this->decideApiAndEndpoint($option));
                    $services[$thirdparty] = $this->determineThirdPartyServices(
                        $this->apiLoader->getAllEndpoints(false, true)
                    );
                }
            }
        }

        return $services;
    }

    /**
     * get API name and endpoint from the url (third party API)
     *
     * @param array $config Configuration information ['prefix', 'serviceEndpoint']
     *
     * @return array
     */
    protected function decideApiAndEndpoint(array $config)
    {
        if (array_key_exists('serviceEndpoint', $config)) {
            return array (
                "apiName" => $config['prefix'],
                "endpoint" => $config['serviceEndpoint'],
            );
        }

        return [];
    }
}


1			<?php
2			/**
3			* controller for start page
4			*/
5
6			namespace Graviton\CoreBundle\Controller;
7
8			use Graviton\ProxyBundle\Service\ApiDefinitionLoader;
9			use Graviton\RestBundle\HttpFoundation\LinkHeader;
10			use Graviton\RestBundle\HttpFoundation\LinkHeaderItem;
11			use Graviton\RestBundle\Service\RestUtilsInterface;
12			use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
13			use Symfony\Component\HttpFoundation\Request;
14			use Symfony\Component\HttpFoundation\Response;
15			use Symfony\Component\Routing\Router;
16			use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
17
18			/**
19			* MainController
20			*
21			* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors>
22			* @license http://opensource.org/licenses/gpl-license.php GNU Public License
23			* @link http://swisscom.ch
24			*/
25			class MainController
26			{
27			/**
28			* @var Router
29			*/
30			private $router;
31
32			/**
33			* @var Response
34			*/
35			private $response;
36
37			/**
38			* @var RestUtilsInterface
39			*/
40			private $restUtils;
41
42			/**
43			* @var EngineInterface
44			*/
45			private $templating;
46
47			/**
48			* @var ApiDefinitionLoader
49			*/
50			private $apiLoader;
51
52			/**
53			* @var array
54			*/
55			private $addditionalRoutes;
56
57			/**
58			* @var array
59			*/
60			private $pathWhitelist;
61
62			/**
63			* @var array
64			*/
65			private $proxySourceConfiguration;
66
67			/**
68			* @param Router $router router
69			* @param Response $response prepared response
70			* @param RestUtilsInterface $restUtils rest-utils from GravitonRestBundle
71			* @param EngineInterface $templating templating-engine
72			* @param ApiDefinitionLoader $apiLoader loader for third party api definition
73			* @param array $additionalRoutes custom routes
74			* @param array $pathWhitelist serviec path that always get aded to the main page
75			* @param array $proxySourceConfiguration Set of sources to be recognized by the controller
76			*/
77			public function __construct(
78			Router $router,
79			Response $response,
80			RestUtilsInterface $restUtils,
81			EngineInterface $templating,
82			ApiDefinitionLoader $apiLoader,
83			$additionalRoutes = array(),
84			$pathWhitelist = [],
85			array $proxySourceConfiguration = array()
86			) {
87			$this->router = $router;
88			$this->response = $response;
89			$this->restUtils = $restUtils;
90			$this->templating = $templating;
91			$this->apiLoader = $apiLoader;
92			$this->addditionalRoutes = $additionalRoutes;
93			$this->pathWhitelist = $pathWhitelist;
94			$this->proxySourceConfiguration = $proxySourceConfiguration;
95			}
96
97			/**
98			* create simple start page.
99			*
100			* @return Response $response Response with result or error
101			*/
102			public function indexAction()
103			{
104			$response = $this->response;
105
106			$mainPage = new \stdClass();
107			$mainPage->services = $this->determineServices(
108			$this->restUtils->getOptionRoutes()
109			);
110
111			$mainPage->thirdparty = $this->registerThirdPartyServices();
112
113			$response->setContent(json_encode($mainPage));
114			$response->setStatusCode(Response::HTTP_OK);
115			$response->headers->set('Link', $this->prepareLinkHeader());
116
117			// todo: make sure, that the correct content type is set.
118			// todo: this should be covered by a kernel.response event listener?
119			$response->headers->set('Content-Type', 'application/json');
120
121			return $this->render(
122			'GravitonCoreBundle:Main:index.json.twig',
123			array('response' => $response->getContent()),
124			$response
125			);
126			}
127
128			/**
129			* Renders a view.
130			*
131			* @param string $view The view name
132			* @param array $parameters An array of parameters to pass to the view
133			* @param Response $response A response instance
			0 ignored issues – show Documentation introduced 2016-03-30 09:55 UTC by Report Bug Copy Issue Report Should the type for parameter `$response` not be `null\|Response`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
134			*
135			* @return Response A Response instance
136			*/
137			public function render($view, array $parameters = array(), Response $response = null)
138			{
139			return $this->templating->renderResponse($view, $parameters, $response);
140			}
141
142			/**
143			* Determines what service endpoints are available.
144			*
145			* @param array $optionRoutes List of routing options.
146			*
147			* @return array
148			*/
149			protected function determineServices(array $optionRoutes)
150			{
151			$sortArr = array();
152			$router = $this->router;
153			foreach ($this->addditionalRoutes as $route) {
154			// hack because only array keys are used
155			$optionRoutes[$route] = null;
156			}
157
158			$services = array_map(
159			function ($routeName) use ($router) {
160			list($app, $bundle, $rest, $document) = explode('.', $routeName);
161			$schemaRoute = implode('.', array($app, $bundle, $rest, $document, 'canonicalSchema'));
162
163			return array(
164			'$ref' => $router->generate($routeName, array(), UrlGeneratorInterface::ABSOLUTE_URL),
165			'profile' => $router->generate($schemaRoute, array(), UrlGeneratorInterface::ABSOLUTE_URL),
166			);
167			},
168			array_keys($optionRoutes)
169			);
170
171			foreach ($services as $key => $val) {
172			if ($this->isRelevantForMainPage($val) && !in_array($val['$ref'], $sortArr)) {
173			$sortArr[$key] = $val['$ref'];
174			} else {
175			unset($services[$key]);
176			}
177			}
178			array_multisort($sortArr, SORT_ASC, $services);
179
180			return $services;
181			}
182
183			/**
184			* Prepares the header field containing information about pagination.
185			*
186			* @return string
187			*/
188			protected function prepareLinkHeader()
189			{
190			$links = new LinkHeader(array());
191			$links->add(
192			new LinkHeaderItem(
193			$this->router->generate('graviton.core.rest.app.all', array (), UrlGeneratorInterface::ABSOLUTE_URL),
194			array ('rel' => 'apps', 'type' => 'application/json')
195			)
196			);
197
198			return (string) $links;
199			}
200
201			/**
202			* tells if a service is relevant for the mainpage
203			*
204			* @param array $val value of service spec
205			*
206			* @return boolean
207			*/
208			private function isRelevantForMainPage($val)
209			{
210			return (substr($val['$ref'], -1) === '/')
211			\|\| in_array(parse_url($val['$ref'], PHP_URL_PATH), $this->pathWhitelist);
212			}
213
214			/**
215			* Resolves all third party routes and add schema info
216			*
217			* @param array $thirdApiRoutes list of all routes from an API
218			*
219			* @return array
220			*/
221			protected function determineThirdPartyServices(array $thirdApiRoutes)
222			{
223			$definition = $this->apiLoader;
224			$mainRoute = $this->router->generate(
225			'graviton.core.static.main.all',
226			array(),
227			UrlGeneratorInterface::ABSOLUTE_URL
228			);
229			$services = array_map(
230			function ($apiRoute) use ($mainRoute, $definition) {
231
232			return array (
233			'$ref' => $mainRoute.$apiRoute,
234			'profile' => $mainRoute."schema/".$apiRoute."/item",
235			);
236			},
237			$thirdApiRoutes
238			);
239
240			return $services;
241			}
242
243			/**
244			* Finds configured external apis to be exposed via G2.
245			*
246			* @return array
247			*/
248			private function registerThirdPartyServices()
249			{
250			$services = [];
251
252			// getenv()... it's a workaround for run all tests on travis! will be removed!
253			if (getenv('USER') !== 'travis' && getenv('HAS_JOSH_K_SEAL_OF_APPROVAL') !== true) {
254			foreach (array_keys($this->proxySourceConfiguration) as $source) {
255			foreach ($this->proxySourceConfiguration[$source] as $thirdparty => $option) {
256			$this->apiLoader->resetDefinitionLoader();
257			$this->apiLoader->setOption($option);
258			$this->apiLoader->addOptions($this->decideApiAndEndpoint($option));
259			$services[$thirdparty] = $this->determineThirdPartyServices(
260			$this->apiLoader->getAllEndpoints(false, true)
261			);
262			}
263			}
264			}
265
266			return $services;
267			}
268
269			/**
270			* get API name and endpoint from the url (third party API)
271			*
272			* @param array $config Configuration information ['prefix', 'serviceEndpoint']
273			*
274			* @return array
275			*/
276			protected function decideApiAndEndpoint(array $config)
277			{
278			if (array_key_exists('serviceEndpoint', $config)) {
279			return array (
280			"apiName" => $config['prefix'],
281			"endpoint" => $config['serviceEndpoint'],
282			);
283			}
284
285			return [];
286			}
287			}
288

libgraviton / graviton

Pull Request — develop (#512)

MainController::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Many Parameters

Many Parameters

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