App::run() - Code Metrics - Inspection of "10 !!!" - pennyphp/penny - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#138)

by Abdul Malik

created 2015-11-27 17:44 UTC

App::run() A

↳ Parent: App

Complexity

Conditions	2
Paths	3

Size

Total Lines	18
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	2

Importance

Changes	10
Bugs	0	Features	2

Metric	Value
c	10
b	0
f	2
dl	0
loc	18
ccs	11
cts	11
cp	1
rs	9.4286
cc	2
eloc	12
nc	3
nop	2
crap	2

<?php

namespace Penny;

use Exception;
use RuntimeException;
use Penny\Config\Loader;
use Penny\Event\PennyEvmInterface;
use Penny\Event\PennyEventInterface;
use Penny\Route\RouteInfoInterface;
use Interop\Container\ContainerInterface;

class App
{
    /**
     * Dependency Injection container.
     *
     * @var ContainerInterface
     */
    private $container;

    /**
     * Application initialization.
     *
     * @param ContainerInterface $container Dependency Injection container.
     *
     * @throws Exception If no router is defined.
     */
    public function __construct(ContainerInterface $container = null)
    {
        if ($container === null) {
            $container = Container\PHPDiFactory::buildContainer(Loader::load());
        }

        if ($container->has('router') === false) {
            throw new Exception('Define router config');
        }

        $this->container = $container;
    }

    /**
     * Container getter.
     *
     * @return ContainerInterface
     */
    public function getContainer()
    {
        return $this->container;
    }

    /**
     * Penny dispatcher getter.
     *
     * @return Dispatcher
     */
    private function getDispatcher()
    {
        $dispatcher = $this->container->get('dispatcher');
        if (!is_callable($dispatcher)) {
            throw new \RuntimeException('Dispatcher must be a callable');
        }

        return $dispatcher;
    }

    /**
     * Penny HTTP flow event getter.
     *
     * @return PennyEvmInterface
     */
    private function getEventManager()
    {
        return $this->container->get('event_manager');
    }

    /**
     * Setup event with Request and Response provided
     *
     * @param mixed|null $request  Representation of an outgoing,
     *  client-side request.
     * @param mixed|null $response Representation of an incoming,
     *  server-side response.
     *
     * @throws RuntimeException if event did not supported.
     */
    private function setUpEventWithRequestResponse($request, $response)
    {
        $event = $this->getContainer()->get('http_flow_event');
        if (!$event instanceof PennyEventInterface) {
            throw new RuntimeException('This event did not supported');
        }

        if ($request !== null) {
            $event->setRequest($request);
        }
        if ($response !== null) {
            $event->setResponse($response);
        }

        return $event;
    }

    /**
     * Application execution.
     *
     * @param mixed|null $request  Representation of an outgoing,
     *  client-side request.
     * @param mixed|null $response Representation of an incoming,
     *  server-side response.
     *
     * @return mixed
     */
    public function run($request = null, $response = null)
    {
        $event = $this->setUpEventWithRequestResponse($request, $response);

        $dispatcher   = $this->getDispatcher();
        $eventManager = $this->getEventManager();

        try {
            $routeInfo = call_user_func($dispatcher, $event->getRequest());
            $this->handleRoute($routeInfo, $event);
        } catch (Exception $exception) {
            return $this->triggerWithException($eventManager, $event, 'dispatch_error', $exception)
                        ->getResponse();
        }
        $this->handleResponse($eventManager, $event, $routeInfo);

        return $event->getResponse();
    }

    /**
     * Handle Route.
     *
     * @param RouteInfoInterface $routeInfo
     * @param PennyEventInterface $event
     *
     * @throws RuntimeException if dispatch does not return RouteInfo object.
     */
    private function handleRoute(
        RouteInfoInterface $routeInfo,
        PennyEventInterface $event
    ) {
        if (!$routeInfo instanceof RouteInfoInterface) {
            throw new RuntimeException('Dispatch does not return RouteInfo object');
        }

        $event->setRouteInfo($routeInfo);
        $event->setName($routeInfo->getName());
    }

    /**
     * Handle Response.
     *
     * @param PennyEvmInterface $eventManager
     * @param PennyEventInterface $event
     * @param RouteInfoInterface $routeInfo
     */
    private function handleResponse(
        PennyEvmInterface $eventManager,
        PennyEventInterface $event,
        RouteInfoInterface $routeInfo
    ) {
        $eventManager->attach($event->getName(), function ($event) use ($routeInfo) {
            $event->setResponse(call_user_func_array(
                $routeInfo->getCallable(),
                [$event->getRequest(), $event->getResponse()] + $routeInfo->getParams()
            ));
        }, 0);

        try {
            $eventManager->trigger($event);
        } catch (Exception $exception) {
            $this->triggerWithException($eventManager, $event, $routeInfo->getName().'_error', $exception);
        }
    }

    /**
     * Event Manager trigger with exception
     *
     * @param PennyEvmInterface $eventManager
     * @param PennyEventInterface $event
     * @param string $name
     * @param Exception $exception
     *
     * @return PennyEventInterface
     */
    private function triggerWithException(
        PennyEvmInterface $eventManager,
        PennyEventInterface $event,
        $name,
        Exception $exception
    ) {
        $event->setName($name);
        $event->setException($exception);
        $eventManager->trigger($event);

        return $event;
    }
}


1		<?php
2
3		namespace Penny;
4
5		use Exception;
6		use RuntimeException;
7		use Penny\Config\Loader;
8		use Penny\Event\PennyEvmInterface;
9		use Penny\Event\PennyEventInterface;
10		use Penny\Route\RouteInfoInterface;
11		use Interop\Container\ContainerInterface;
12
13		class App
14		{
15		/**
16		* Dependency Injection container.
17		*
18		* @var ContainerInterface
19		*/
20		private $container;
21
22		/**
23		* Application initialization.
24		*
25		* @param ContainerInterface $container Dependency Injection container.
26		*
27		* @throws Exception If no router is defined.
28		*/
29	36	public function __construct(ContainerInterface $container = null)
30		{
31	36	if ($container === null) {
32	4	$container = Container\PHPDiFactory::buildContainer(Loader::load());
33	2	}
34
35	36	if ($container->has('router') === false) {
36	2	throw new Exception('Define router config');
37		}
38
39	36	$this->container = $container;
40	36	}
41
42		/**
43		* Container getter.
44		*
45		* @return ContainerInterface
46		*/
47	36	public function getContainer()
48		{
49	36	return $this->container;
50		}
51
52		/**
53		* Penny dispatcher getter.
54		*
55		* @return Dispatcher
56		*/
57	30	private function getDispatcher()
58		{
59	30	$dispatcher = $this->container->get('dispatcher');
60	30	if (!is_callable($dispatcher)) {
61	2	throw new \RuntimeException('Dispatcher must be a callable');
62		}
63
64	28	return $dispatcher;
65		}
66
67		/**
68		* Penny HTTP flow event getter.
69		*
70		* @return PennyEvmInterface
71		*/
72	28	private function getEventManager()
73		{
74	28	return $this->container->get('event_manager');
75		}
76
77		/**
78		* Setup event with Request and Response provided
79		*
80		* @param mixed\|null $request Representation of an outgoing,
81		* client-side request.
82		* @param mixed\|null $response Representation of an incoming,
83		* server-side response.
84		*
85		* @throws RuntimeException if event did not supported.
86		*/
87	32	private function setUpEventWithRequestResponse($request, $response)
88		{
89	32	$event = $this->getContainer()->get('http_flow_event');
90	32	if (!$event instanceof PennyEventInterface) {
91	2	throw new RuntimeException('This event did not supported');
92		}
93
94	30	if ($request !== null) {
95	30	$event->setRequest($request);
96	15	}
97	30	if ($response !== null) {
98	30	$event->setResponse($response);
99	15	}
100
101	30	return $event;
102		}
103
104		/**
105		* Application execution.
106		*
107		* @param mixed\|null $request Representation of an outgoing,
108		* client-side request.
109		* @param mixed\|null $response Representation of an incoming,
110		* server-side response.
111		*
112		* @return mixed
113		*/
114	32	public function run($request = null, $response = null)
115		{
116	32	$event = $this->setUpEventWithRequestResponse($request, $response);
117
118	30	$dispatcher = $this->getDispatcher();
119	28	$eventManager = $this->getEventManager();
120
121		try {
122	28	$routeInfo = call_user_func($dispatcher, $event->getRequest());
123	22	$this->handleRoute($routeInfo, $event);
124	18	} catch (Exception $exception) {
125	7	return $this->triggerWithException($eventManager, $event, 'dispatch_error', $exception)
126	7	->getResponse();
127		}
128	20	$this->handleResponse($eventManager, $event, $routeInfo);
129
130	18	return $event->getResponse();
131		}
132
133		/**
134		* Handle Route.
135		*
136		* @param RouteInfoInterface $routeInfo
137		* @param PennyEventInterface $event
138		*
139		* @throws RuntimeException if dispatch does not return RouteInfo object.
140		*/
141	20	private function handleRoute(
142	1	RouteInfoInterface $routeInfo,
143		PennyEventInterface $event
144		) {
145	20	if (!$routeInfo instanceof RouteInfoInterface) {
146		throw new RuntimeException('Dispatch does not return RouteInfo object');
147		}
148
149	20	$event->setRouteInfo($routeInfo);
150	20	$event->setName($routeInfo->getName());
151	20	}
152
153		/**
154		* Handle Response.
155		*
156		* @param PennyEvmInterface $eventManager
157		* @param PennyEventInterface $event
158		* @param RouteInfoInterface $routeInfo
159		*/
160		private function handleResponse(
161		PennyEvmInterface $eventManager,
162		PennyEventInterface $event,
163		RouteInfoInterface $routeInfo
164		) {
165	20	$eventManager->attach($event->getName(), function ($event) use ($routeInfo) {
166	18	$event->setResponse(call_user_func_array(
167	18	$routeInfo->getCallable(),
168	18	[$event->getRequest(), $event->getResponse()] + $routeInfo->getParams()
169	9	));
170	20	}, 0);
171
172		try {
173	20	$eventManager->trigger($event);
174	11	} catch (Exception $exception) {
175	2	$this->triggerWithException($eventManager, $event, $routeInfo->getName().'_error', $exception);
176		}
177	18	}
178
179		/**
180		* Event Manager trigger with exception
181		*
182		* @param PennyEvmInterface $eventManager
183		* @param PennyEventInterface $event
184		* @param string $name
185		* @param Exception $exception
186		*
187		* @return PennyEventInterface
188		*/
189	9	private function triggerWithException(
190		PennyEvmInterface $eventManager,
191		PennyEventInterface $event,
192		$name,
193		Exception $exception
194		) {
195	9	$event->setName($name);
196	9	$event->setException($exception);
197	9	$eventManager->trigger($event);
198
199	7	return $event;
200		}
201		}
202

pennyphp / penny

Pull Request — master (#138)

App::run() A

Complexity

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Duplication

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