Completed
Push — devel ( 4ef29d...480836 )
by Philippe
05:19 queued 02:10
created

TokenController::actionIndex()   C

Complexity

Conditions 10
Paths 18

Size

Total Lines 59
Code Lines 41

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 37
CRAP Score 10.1685

Importance

Changes 3
Bugs 0 Features 0
Metric Value
c 3
b 0
f 0
dl 0
loc 59
ccs 37
cts 42
cp 0.881
rs 6.5919
cc 10
eloc 41
nc 18
nop 0
crap 10.1685

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
/**
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 * DefaultController.php
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 *
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 * PHP version 5.6+
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 *
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 * @author pgaultier
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 * @copyright 2010-2016 Ibitux
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 * @license http://www.ibitux.com/license license
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 * @version XXX
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 * @link http://www.ibitux.com
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 * @package sweelix\oauth2\server\controllers
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 */
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namespace sweelix\oauth2\server\controllers;
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use OAuth2\Request as OAuth2Request;
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use OAuth2\Response as OAuth2Response;
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use sweelix\oauth2\server\Module;
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use yii\rest\Controller;
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use yii\web\Response;
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use Yii;
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/**
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 * Oauth2 main controller
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 *
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 * @author pgaultier
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 * @copyright 2010-2016 Ibitux
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 * @license http://www.ibitux.com/license license
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 * @version XXX
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 * @link http://www.ibitux.com
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 * @package sweelix\oauth2\server\controllers
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 * @since XXX
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 */
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class TokenController extends Controller
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{
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    /**
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     * @inheritdoc
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     */
41 8
    public function behaviors()
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    {
43 8
        $behaviors = parent::behaviors();
44 8
        unset($behaviors['authenticator']);
45 8
        unset($behaviors['rateLimiter']);
46 8
        return $behaviors;
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    }
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    /**
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     * Send back an oauth token
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     * @return Response|array
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     * @since XXX
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     */
54 8
    public function actionIndex()
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    {
56 8
        $oauthServer = Yii::createObject('OAuth2\Server');
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        /* @var \Oauth2\Server $oauthServer */
58 8
        $grantType = Yii::$app->request->getBodyParam('grant_type');
59 8
        $grantIsValid = false;
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        switch ($grantType) {
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            // Client Credentials
62 8
            case 'client_credentials':
63 3
                if (Module::getInstance()->allowClientCredentials === true) {
64 3
                    $grantIsValid = true;
65 2
                    $oauthGrantType = Yii::createObject('OAuth2\GrantType\ClientCredentials');
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                    /* @var \OAuth2\GrantType\ClientCredentials $oauthGrantType */
67 2
                    $oauthServer->addGrantType($oauthGrantType);
68 2
                }
69 3
                break;
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            // Resource Owner Password Credentials
71 5
            case 'password':
72 4
                if (Module::getInstance()->allowPassword === true) {
73 4
                    $grantIsValid = true;
74 4
                    $oauthGrantType = Yii::createObject('OAuth2\GrantType\UserCredentials');
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                    /* @var \OAuth2\GrantType\UserCredentials $oauthGrantType */
76 4
                    $oauthServer->addGrantType($oauthGrantType);
77 4
                }
78 4
                break;
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            // Refresh Token
80 2
            case 'refresh_token':
81 1
                $grantIsValid = true;
82 1
                $oauthGrantType = Yii::createObject('OAuth2\GrantType\RefreshToken');
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                /* @var \OAuth2\GrantType\RefreshToken $oauthGrantType */
84 1
                $oauthServer->addGrantType($oauthGrantType);
85 1
                break;
86 1
            case 'authorization_code':
87 1
                if (Module::getInstance()->allowAuthorizationCode === true) {
88 1
                    $grantIsValid = true;
89 1
                    $oauthGrantType = Yii::createObject('OAuth2\GrantType\AuthorizationCode');
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                    /* @var \OAuth2\GrantType\AuthorizationCode $oauthGrantType */
91 1
                    $oauthServer->addGrantType($oauthGrantType);
92 1
                }
93 1
                break;
94
            case 'urn:ietf:params:oauth:grant-type:jwt-bearer':
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                $grantIsValid = true;
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                $oauthGrantType = Yii::createObject('OAuth2\GrantType\RefreshToken');
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                /* @var \OAuth2\GrantType\JwtBearer $oauthGrantType */
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                $oauthServer->addGrantType($oauthGrantType);
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                break;
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        }
101
102 8
        if ($grantIsValid === true) {
103 7
            $response = $oauthServer->handleTokenRequest(OAuth2Request::createFromGlobals());
104 7
            $response = $this->convertResponse($response);
0 ignored issues
show
Compatibility introduced by
$response of type object<OAuth2\ResponseInterface> is not a sub-type of object<OAuth2\Response>. It seems like you assume a concrete implementation of the interface OAuth2\ResponseInterface to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

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105 7
        } else {
106
            $response = [
107 2
                'error' => 'invalid_grant',
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                'error_description' => $grantType.' doesn\'t exist or is invalid for the client.'
109 2
            ];
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        }
111 8
        return $response;
112
    }
113
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    /**
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     * convert OAuth2 response to Yii2 response
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     * @param OAuth2Response $oauthResponse
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     * @return \yii\web\Response
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     * @since XXX
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     */
120 7
    protected function convertResponse(OAuth2Response $oauthResponse)
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    {
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        //TODO: check if we should use acceptable contentType
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        /*
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        $acceptableContentTypes = Yii::$app->request->getAcceptableContentTypes();
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        foreach ($acceptableContentTypes as $acceptableContentType => $q) {
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            $rawContentType = $acceptableContentType;
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            if (($pos = strpos($rawContentType, ';')) !== false) {
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                // e.g. application/json; charset=UTF-8
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                $contentType = substr($rawContentType, 0, $pos);
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            } else {
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                $contentType = $rawContentType;
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            }
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            break;
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        }
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        */
136 7
        $contentType = 'application/json';
137 7
        $response = Yii::$app->response;
138 7
        $response->statusCode = $oauthResponse->getStatusCode();
139 7
        $response->statusText = $oauthResponse->getStatusText();
140 7
        if ($contentType === 'application/json') {
141 7
            $response->content = $oauthResponse->getResponseBody();
142 7
        } else {
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            $response->content = $oauthResponse->getResponseBody('xml');
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        }
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146 7
        $headers = $oauthResponse->getHttpHeaders();
147 7
        foreach($headers as $name => $value)
148
        {
149 7
            $response->headers->set($name, $value);
150 7
        }
151 7
        return $response;
152
    }
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}
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