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

RedirectSubscriber::getSubscribedEvents() A
last analyzed 2017-02-11 21:03 UTC

↳ Parent: RedirectSubscriber

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	7
Ratio	100 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	7
loc	7
ccs	4
cts	4
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	0
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\Redirect\Redirect;
use Ivory\HttpAdapter\Event\Redirect\RedirectInterface;
use Ivory\HttpAdapter\Event\RequestSentEvent;
use Ivory\HttpAdapter\HttpAdapterException;
use Ivory\HttpAdapter\MultiHttpAdapterException;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * @author GeLo <[email protected]>
 */
class RedirectSubscriber implements EventSubscriberInterface
{
    /**
     * @var RedirectInterface
     */
    private $redirect;

    /**
     * @param RedirectInterface $redirect
     */
    public function __construct(RedirectInterface $redirect = null)
    {
        $this->redirect = $redirect ?: new Redirect();
    }

    /**
     * @return RedirectInterface
     */
    public function getRedirect()
    {
        return $this->redirect;
    }

    /**
     * @param RequestSentEvent $event
     */
    public function onRequestSent(RequestSentEvent $event)
    {
        try {
            $redirectRequest = $this->redirect->createRedirectRequest(
                $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()
            );
        } catch (HttpAdapterException $e) {
            $event->setException($e);

            return;
        }

        if ($redirectRequest === false) {
            $event->setResponse($this->redirect->prepareResponse($event->getResponse(), $event->getRequest()));
/** @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);
    }
}

            return;
        }

        try {
            $event->setResponse($event->getHttpAdapter()->sendRequest($redirectRequest));
        } catch (HttpAdapterException $e) {
            $event->setException($e);
        }
    }

    /**
     * @param MultiRequestSentEvent $event
     */
    public function onMultiRequestSent(MultiRequestSentEvent $event)
    {
        $redirectRequests = [];

        foreach ($event->getResponses() as $response) {
            try {
                $redirectRequest = $this->redirect->createRedirectRequest(
                    $response,
                    $response->getParameter('request'),
                    $event->getHttpAdapter()
                );
            } catch (HttpAdapterException $e) {
                $event->removeResponse($response);
                $event->addException($e);
                continue;
            }

            if ($redirectRequest === false) {
                $event->removeResponse($response);
                $event->addResponse($this->redirect->prepareResponse($response, $response->getParameter('request')));
            } else {
                $redirectRequests[] = $redirectRequest;
                $event->removeResponse($response);
            }
        }

        if (empty($redirectRequests)) {
            return;
        }

        try {
            $event->addResponses($event->getHttpAdapter()->sendRequests($redirectRequests));
        } catch (MultiHttpAdapterException $e) {
            $event->addResponses($e->getResponses());
            $event->addExceptions($e->getExceptions());
        }
    }

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

    {
        return [
            Events::REQUEST_SENT       => ['onRequestSent', 0],
            Events::MULTI_REQUEST_SENT => ['onMultiRequestSent', 0],
        ];
    }
}


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\Redirect\Redirect;
17			use Ivory\HttpAdapter\Event\Redirect\RedirectInterface;
18			use Ivory\HttpAdapter\Event\RequestSentEvent;
19			use Ivory\HttpAdapter\HttpAdapterException;
20			use Ivory\HttpAdapter\MultiHttpAdapterException;
21			use Symfony\Component\EventDispatcher\EventSubscriberInterface;
22
23			/**
24			* @author GeLo <[email protected]>
25			*/
26			class RedirectSubscriber implements EventSubscriberInterface
27			{
28			/**
29			* @var RedirectInterface
30			*/
31			private $redirect;
32
33			/**
34			* @param RedirectInterface $redirect
35			*/
36	99		public function __construct(RedirectInterface $redirect = null)
37			{
38	99		$this->redirect = $redirect ?: new Redirect();
39	99		}
40
41			/**
42			* @return RedirectInterface
43			*/
44	18		public function getRedirect()
45			{
46	18		return $this->redirect;
47			}
48
49			/**
50			* @param RequestSentEvent $event
51			*/
52	36		public function onRequestSent(RequestSentEvent $event)
53			{
54			try {
55	36		$redirectRequest = $this->redirect->createRedirectRequest(
56	36		$event->getResponse(),
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$event->getResponse()` can be `null`; however, `createRedirectRequest()` 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	36		$event->getRequest(),
58	36		$event->getHttpAdapter()
59	28		);
60	30		} catch (HttpAdapterException $e) {
61	9		$event->setException($e);
62
63	9		return;
64			}
65
66	27		if ($redirectRequest === false) {
67	9		$event->setResponse($this->redirect->prepareResponse($event->getResponse(), $event->getRequest()));
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$event->getResponse()` can be `null`; however, `prepareResponse()` 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...
68
69	9		return;
70			}
71
72			try {
73	18		$event->setResponse($event->getHttpAdapter()->sendRequest($redirectRequest));
74	16		} catch (HttpAdapterException $e) {
75	9		$event->setException($e);
76			}
77	18		}
78
79			/**
80			* @param MultiRequestSentEvent $event
81			*/
82	36		public function onMultiRequestSent(MultiRequestSentEvent $event)
83			{
84	36		$redirectRequests = [];
85
86	36		foreach ($event->getResponses() as $response) {
87			try {
88	36		$redirectRequest = $this->redirect->createRedirectRequest(
89	28		$response,
90	36		$response->getParameter('request'),
91	36		$event->getHttpAdapter()
92	28		);
93	30		} catch (HttpAdapterException $e) {
94	9		$event->removeResponse($response);
95	9		$event->addException($e);
96	9		continue;
97			}
98
99	27		if ($redirectRequest === false) {
100	9		$event->removeResponse($response);
101	9		$event->addResponse($this->redirect->prepareResponse($response, $response->getParameter('request')));
102	7		} else {
103	18		$redirectRequests[] = $redirectRequest;
104	20		$event->removeResponse($response);
105			}
106	28		}
107
108	36		if (empty($redirectRequests)) {
109	18		return;
110			}
111
112			try {
113	18		$event->addResponses($event->getHttpAdapter()->sendRequests($redirectRequests));
114	16		} catch (MultiHttpAdapterException $e) {
115	9		$event->addResponses($e->getResponses());
116	9		$event->addExceptions($e->getExceptions());
117			}
118	18		}
119
120			/**
121			* {@inheritdoc}
122			*/
123	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...
124			{
125			return [
126	9		Events::REQUEST_SENT => ['onRequestSent', 0],
127	7		Events::MULTI_REQUEST_SENT => ['onMultiRequestSent', 0],
128	7		];
129			}
130			}
131

egeloen / ivory-http-adapter

RedirectSubscriber::getSubscribedEvents() A last analyzed 2017-02-11 21:03 UTC

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RedirectSubscriber::getSubscribedEvents() A
last analyzed 2017-02-11 21:03 UTC