StatusCodeSubscriber::createStatusCodeException() - Code Metrics - egeloen/ivory-http-adapter - Measure and Improve Code Quality continuously with Scrutinizer

StatusCodeSubscriber::createStatusCodeException() A
last analyzed 2017-02-11 21:03 UTC

↳ Parent: StatusCodeSubscriber

Complexity

Conditions	1
Paths	1

Size

Total Lines	16
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	16
ccs	9
cts	9
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	11
nc	1
nop	3
crap	1

<?php

/*
 * This file is part of the Ivory Http Adapter package.
 *
 * (c) Eric GELOEN <[email protected]>
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code.
 */

namespace Ivory\HttpAdapter\Event\Subscriber;

use Ivory\HttpAdapter\Event\Events;
use Ivory\HttpAdapter\Event\MultiRequestSentEvent;
use Ivory\HttpAdapter\Event\RequestSentEvent;
use Ivory\HttpAdapter\Event\StatusCode\StatusCode;
use Ivory\HttpAdapter\Event\StatusCode\StatusCodeInterface;
use Ivory\HttpAdapter\HttpAdapterException;
use Ivory\HttpAdapter\HttpAdapterInterface;
use Ivory\HttpAdapter\Message\InternalRequestInterface;
use Ivory\HttpAdapter\Message\ResponseInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * @author GeLo <[email protected]>
 */
class StatusCodeSubscriber implements EventSubscriberInterface
{
    /**
     * @var StatusCodeInterface
     */
    private $statusCode;

    /**
     * @param StatusCodeInterface|null $statusCode
     */
    public function __construct(StatusCodeInterface $statusCode = null)
    {
        $this->statusCode = $statusCode ?: new StatusCode();
    }

    /**
     * @return StatusCodeInterface
     */
    public function getStatusCode()
    {
        return $this->statusCode;
    }

    /**
     * @param RequestSentEvent $event
     */
    public function onRequestSent(RequestSentEvent $event)
    {
        if (!$this->statusCode->validate($event->getResponse())) {
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
            $event->setException($this->createStatusCodeException(
                $event->getResponse(),
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
                $event->getRequest(),
                $event->getHttpAdapter()
            ));
        }
    }

    /**
     * @param MultiRequestSentEvent $event
     */
    public function onMultiRequestSent(MultiRequestSentEvent $event)
    {
        foreach ($event->getResponses() as $response) {
            if (!$this->statusCode->validate($response)) {
                $event->addException($this->createStatusCodeException(
                    $response,
                    $response->getParameter('request'),
                    $event->getHttpAdapter()
                ));

                $event->removeResponse($response);
            }
        }
    }

    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents()

    {
        return [
            Events::REQUEST_SENT       => ['onRequestSent', 200],
            Events::MULTI_REQUEST_SENT => ['onMultiRequestSent', 200],
        ];
    }

    /**
     * @param ResponseInterface        $response
     * @param InternalRequestInterface $internalRequest
     * @param HttpAdapterInterface     $httpAdapter
     *
     * @return HttpAdapterException
     */
    private function createStatusCodeException(
        ResponseInterface $response,
        InternalRequestInterface $internalRequest,
        HttpAdapterInterface $httpAdapter
    ) {
        $exception = HttpAdapterException::cannotFetchUri(
            (string) $internalRequest->getUri(),
            $httpAdapter->getName(),
            sprintf('Status code: %d', $response->getStatusCode())
        );

        $exception->setRequest($internalRequest);
        $exception->setResponse($response);

        return $exception;
    }
}


1			<?php
2
3			/*
4			* This file is part of the Ivory Http Adapter package.
5			*
6			* (c) Eric GELOEN <[email protected]>
7			*
8			* For the full copyright and license information, please read the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Ivory\HttpAdapter\Event\Subscriber;
13
14			use Ivory\HttpAdapter\Event\Events;
15			use Ivory\HttpAdapter\Event\MultiRequestSentEvent;
16			use Ivory\HttpAdapter\Event\RequestSentEvent;
17			use Ivory\HttpAdapter\Event\StatusCode\StatusCode;
18			use Ivory\HttpAdapter\Event\StatusCode\StatusCodeInterface;
19			use Ivory\HttpAdapter\HttpAdapterException;
20			use Ivory\HttpAdapter\HttpAdapterInterface;
21			use Ivory\HttpAdapter\Message\InternalRequestInterface;
22			use Ivory\HttpAdapter\Message\ResponseInterface;
23			use Symfony\Component\EventDispatcher\EventSubscriberInterface;
24
25			/**
26			* @author GeLo <[email protected]>
27			*/
28			class StatusCodeSubscriber implements EventSubscriberInterface
29			{
30			/**
31			* @var StatusCodeInterface
32			*/
33			private $statusCode;
34
35			/**
36			* @param StatusCodeInterface\|null $statusCode
37			*/
38	63		public function __construct(StatusCodeInterface $statusCode = null)
39			{
40	63		$this->statusCode = $statusCode ?: new StatusCode();
41	63		}
42
43			/**
44			* @return StatusCodeInterface
45			*/
46	18		public function getStatusCode()
47			{
48	18		return $this->statusCode;
49			}
50
51			/**
52			* @param RequestSentEvent $event
53			*/
54	18		public function onRequestSent(RequestSentEvent $event)
55			{
56	18		if (!$this->statusCode->validate($event->getResponse())) {
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$event->getResponse()` can be `null`; however, `validate()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
57	9		$event->setException($this->createStatusCodeException(
58	9		$event->getResponse(),
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$event->getResponse()` can be `null`; however, `createStatusCodeException()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
59	9		$event->getRequest(),
60	9		$event->getHttpAdapter()
61	7		));
62	7		}
63	18		}
64
65			/**
66			* @param MultiRequestSentEvent $event
67			*/
68	18		public function onMultiRequestSent(MultiRequestSentEvent $event)
69			{
70	18		foreach ($event->getResponses() as $response) {
71	18		if (!$this->statusCode->validate($response)) {
72	9		$event->addException($this->createStatusCodeException(
73	7		$response,
74	9		$response->getParameter('request'),
75	9		$event->getHttpAdapter()
76	7		));
77
78	11		$event->removeResponse($response);
79	7		}
80	14		}
81	18		}
82
83			/**
84			* {@inheritdoc}
85			*/
86	9	View Code Duplication	public static function getSubscribedEvents()
			0 ignored issues – show Duplication introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
87			{
88			return [
89	9		Events::REQUEST_SENT => ['onRequestSent', 200],
90	7		Events::MULTI_REQUEST_SENT => ['onMultiRequestSent', 200],
91	7		];
92			}
93
94			/**
95			* @param ResponseInterface $response
96			* @param InternalRequestInterface $internalRequest
97			* @param HttpAdapterInterface $httpAdapter
98			*
99			* @return HttpAdapterException
100			*/
101	18		private function createStatusCodeException(
102			ResponseInterface $response,
103			InternalRequestInterface $internalRequest,
104			HttpAdapterInterface $httpAdapter
105			) {
106	18		$exception = HttpAdapterException::cannotFetchUri(
107	18		(string) $internalRequest->getUri(),
108	18		$httpAdapter->getName(),
109	18		sprintf('Status code: %d', $response->getStatusCode())
110	14		);
111
112	18		$exception->setRequest($internalRequest);
113	18		$exception->setResponse($response);
114
115	18		return $exception;
116			}
117			}
118

egeloen / ivory-http-adapter

StatusCodeSubscriber::createStatusCodeException() A last analyzed 2017-02-11 21:03 UTC

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StatusCodeSubscriber::createStatusCodeException() A
last analyzed 2017-02-11 21:03 UTC