Completed
Push — master ( 054f6d...b0bfec )
by Brian
10:01
created

Server::formatScopes()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 2
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<?php
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namespace SocialiteProviders\Manager\OAuth1;
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use GuzzleHttp\Exception\BadResponseException;
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use League\OAuth1\Client\Credentials\TemporaryCredentials;
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use League\OAuth1\Client\Credentials\TokenCredentials;
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abstract class Server extends \League\OAuth1\Client\Server\Server
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{
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    /**
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     * The custom parameters to be sent with the request.
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     *
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     * @var array
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     */
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    protected $parameters = [];
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    /**
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     * The scopes being requested.
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     *
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     * @var array
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     */
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    protected $scopes = [];
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    /**
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     * The separating character for the requested scopes.
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     *
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     * @var string
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     */
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    protected $scopeSeparator = ',';
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    /**
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     * Retrieves token credentials by passing in the temporary credentials,
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     * the temporary credentials identifier as passed back by the server
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     * and finally the verifier code.
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     *
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     * @param TemporaryCredentials $temporaryCredentials
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     * @param string               $temporaryIdentifier
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     * @param string               $verifier
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     *
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     * @return TokenCredentials
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     */
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    public function getTokenCredentials(TemporaryCredentials $temporaryCredentials, $temporaryIdentifier, $verifier)
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    {
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        if ($temporaryIdentifier !== $temporaryCredentials->getIdentifier()) {
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            throw new \InvalidArgumentException(
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                'Temporary identifier passed back by server does not match that of stored temporary credentials.
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                Potential man-in-the-middle.'
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            );
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        }
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        $uri = $this->urlTokenCredentials();
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        $bodyParameters = array('oauth_verifier' => $verifier);
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        $client = $this->createHttpClient();
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        $headers = $this->getHeaders($temporaryCredentials, 'POST', $uri, $bodyParameters);
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        try {
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            $response = $client->post($uri, $headers, $bodyParameters)->send();
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        } catch (BadResponseException $e) {
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            return $this->handleTokenCredentialsBadResponse($e);
0 ignored issues
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Documentation introduced by
$e is of type object<GuzzleHttp\Exception\BadResponseException>, but the function expects a object<Guzzle\Http\Excep...n\BadResponseException>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
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        }
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        return [
0 ignored issues
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Bug Best Practice introduced by
The return type of return array('tokenCrede... $response->getBody()); (array) is incompatible with the return type of the parent method League\OAuth1\Client\Ser...er::getTokenCredentials of type League\OAuth1\Client\Credentials\TokenCredentials.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

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            'tokenCredentials' => $this->createTokenCredentials($response->getBody()),
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            'credentialsResponseBody' => $response->getBody(),
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        ];
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    }
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    /**
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     * Set the scopes of the requested access.
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     *
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     * @param  array  $scopes
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     * @return $this
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     */
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    public function scopes(array $scopes)
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    {
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        $this->scopes = array_unique(array_merge($this->scopes, $scopes));
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        return $this;
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    }
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    /**
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     * Set the custom parameters of the request.
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     *
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     * @param  array  $parameters
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     * @return $this
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     */
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    public function with(array $parameters)
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    {
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        $this->parameters = $parameters;
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        return $this;
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    }
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    /**
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     * Format the given scopes.
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     *
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     * @param  array  $scopes
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     * @param  string  $scopeSeparator
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     * @return string
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     */
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    protected function formatScopes(array $scopes, $scopeSeparator)
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    {
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        return implode($scopeSeparator, $scopes);
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    }
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}
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