RedirectSubscriber::onMultiRequestSent()   B
last analyzed

Complexity

Conditions 6
Paths 12

Size

Total Lines 37
Code Lines 25

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 26
CRAP Score 6

Importance

Changes 0
Metric Value
dl 0
loc 37
ccs 26
cts 26
cp 1
rs 8.439
c 0
b 0
f 0
cc 6
eloc 25
nc 12
nop 1
crap 6
1
<?php
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/*
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 * This file is part of the Ivory Http Adapter package.
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 *
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 * (c) Eric GELOEN <[email protected]>
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 *
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 * For the full copyright and license information, please read the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Ivory\HttpAdapter\Event\Subscriber;
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use Ivory\HttpAdapter\Event\Events;
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use Ivory\HttpAdapter\Event\MultiRequestSentEvent;
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use Ivory\HttpAdapter\Event\Redirect\Redirect;
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use Ivory\HttpAdapter\Event\Redirect\RedirectInterface;
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use Ivory\HttpAdapter\Event\RequestSentEvent;
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use Ivory\HttpAdapter\HttpAdapterException;
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use Ivory\HttpAdapter\MultiHttpAdapterException;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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/**
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 * @author GeLo <[email protected]>
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 */
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class RedirectSubscriber implements EventSubscriberInterface
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{
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    /**
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     * @var RedirectInterface
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     */
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    private $redirect;
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    /**
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     * @param RedirectInterface $redirect
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     */
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    public function __construct(RedirectInterface $redirect = null)
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    {
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        $this->redirect = $redirect ?: new Redirect();
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    }
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    /**
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     * @return RedirectInterface
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     */
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    public function getRedirect()
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    {
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        return $this->redirect;
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    }
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    /**
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     * @param RequestSentEvent $event
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     */
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    public function onRequestSent(RequestSentEvent $event)
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    {
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        try {
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            $redirectRequest = $this->redirect->createRedirectRequest(
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                $event->getResponse(),
0 ignored issues
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Bug introduced by
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);
    }
}
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57 36
                $event->getRequest(),
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                $event->getHttpAdapter()
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            );
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        } catch (HttpAdapterException $e) {
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            $event->setException($e);
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            return;
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        }
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        if ($redirectRequest === false) {
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            $event->setResponse($this->redirect->prepareResponse($event->getResponse(), $event->getRequest()));
0 ignored issues
show
Bug introduced by
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);
    }
}
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68
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            return;
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        }
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        try {
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            $event->setResponse($event->getHttpAdapter()->sendRequest($redirectRequest));
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        } catch (HttpAdapterException $e) {
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            $event->setException($e);
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        }
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    }
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    /**
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     * @param MultiRequestSentEvent $event
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     */
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    public function onMultiRequestSent(MultiRequestSentEvent $event)
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    {
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        $redirectRequests = [];
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        foreach ($event->getResponses() as $response) {
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            try {
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                $redirectRequest = $this->redirect->createRedirectRequest(
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                    $response,
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                    $response->getParameter('request'),
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                    $event->getHttpAdapter()
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                );
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            } catch (HttpAdapterException $e) {
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                $event->removeResponse($response);
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                $event->addException($e);
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                continue;
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            }
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            if ($redirectRequest === false) {
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                $event->removeResponse($response);
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                $event->addResponse($this->redirect->prepareResponse($response, $response->getParameter('request')));
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            } else {
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                $redirectRequests[] = $redirectRequest;
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                $event->removeResponse($response);
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            }
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        }
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        if (empty($redirectRequests)) {
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            return;
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        }
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        try {
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            $event->addResponses($event->getHttpAdapter()->sendRequests($redirectRequests));
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        } catch (MultiHttpAdapterException $e) {
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            $event->addResponses($e->getResponses());
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            $event->addExceptions($e->getExceptions());
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
123 9 View Code Duplication
    public static function getSubscribedEvents()
0 ignored issues
show
Duplication introduced by
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.

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124
    {
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        return [
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            Events::REQUEST_SENT       => ['onRequestSent', 0],
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            Events::MULTI_REQUEST_SENT => ['onMultiRequestSent', 0],
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        ];
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    }
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}
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