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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * HiPanel core package  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @link      https://hipanel.com/  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package   hipanel-core  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license   BSD-3-Clause  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright Copyright (c) 2014-2016, HiQDev (http://hiqdev.com/)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace hipanel\base;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yii;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Connection extends \hiqdev\hiart\Connection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param mixed $response The response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return null|string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  - string: the error text  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  - null: the response is not an error  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function checkError($response)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if ($response !== '0' && Err::is($response)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $error = Err::get($response);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            if (empty($error)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                return 'unknown api error';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            } elseif ($error === 'invalid_token') { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                Yii::$app->user->logout();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                Yii::$app->response->refresh()->send();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                Yii::$app->end();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            } else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                return $error;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return null;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Prepares authorization data.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * If user is not authorized redirects to authorization.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getAuth()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($this->_disabledAuth) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $user  = Yii::$app->user;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $identity = $user->identity;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($identity === null) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            Yii::$app->response->redirect('/site/logout'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            Yii::$app->end();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $token = $identity->getAccessToken();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$token && $user->loginRequired() !== null) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            Yii::$app->response->redirect('/site/logout'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            Yii::$app->end();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($user->identity) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return ['access_token' => $token];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                        if ($user->loginRequired() !== null) { | 
            
                            
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                            Yii::trace('Login is required. Redirecting to the login page', 'hipanel'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            Yii::$app->response->send();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            Yii::$app->end();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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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.