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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace App\Common;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Neomerx\JsonApi\Encoder\Encoder;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Neomerx\JsonApi\Encoder\EncoderOptions;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Neomerx\JsonApi\Factories\Factory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Neomerx\JsonApi\Contracts\Document\LinkInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Neomerx\JsonApi\Document\Link;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Slim\Http\Request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Model\User;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                final class JsonApiEncoder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $settings;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * JsonApiEncoder constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param $settings  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function __construct($settings)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->settings = $settings;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Request      $request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param mixed        $entities  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param integer|null $pageNumber  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param integer|null $pageSize  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function encode(Request $request, $entities, $pageNumber = null, $pageSize = null)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $factory    = new Factory();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $parameters = $factory->createQueryParametersParser()->parse($request);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $user       = Auth::getUser();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $schemas    = $this->settings['encoder']['schemas']['default'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($user && $user->role_id == User::ROLE_ADMIN) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $schemas = $this->settings['encoder']['schemas']['extended'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $encoder = Encoder::instance(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $schemas,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new EncoderOptions(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                JSON_PRETTY_PRINT,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->settings['params']['host'].'/api'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (isset($pageNumber) && isset($pageSize)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $encoder->withMeta([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'total' => $entities->total(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'count' => $entities->count(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $links = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                LinkInterface::SELF  => new Link('?page[number]='.$pageNumber.'&page[size]='.$pageSize, null, false), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                LinkInterface::FIRST => new Link('?page[number]=1&page[size]='.$pageSize, null, false), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                LinkInterface::LAST  => new Link('?page[number]='.$entities->lastPage().'&page[size]='.$pageSize, null, false), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                            if (($entities->lastPage() - ($pageNumber + 1)) >= 0) { | 
            
                            
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                                $links[LinkInterface::NEXT] = new Link('?page[number]='.($pageNumber + 1).'&page[size]='.$pageSize, null, false); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                            if (($pageNumber - 1) > 0) { | 
            
                            
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                                $links[LinkInterface::PREV] = new Link('?page[number]='.($pageNumber - 1).'&page[size]='.$pageSize, null, false); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $encoder->withLinks($links);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $encoder->encodeData($entities, $parameters);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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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.