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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace TYPO3Fluid\Fluid\ViewHelpers;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file belongs to the package "TYPO3 Fluid".  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * See LICENSE.txt that was shipped with this package.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use TYPO3Fluid\Fluid\Component\EmbeddedComponentInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Parameter Declaration ViewHelper  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Declares one parameter for a template file or section,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * depending on where the ViewHelper is used. The declared  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * argument must then be present when the template file  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * or section is rendered, or a parsing error will be thrown.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Note that this ViewHelper and f:argument differ in  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * functionality in very important ways:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * - f:argument allows you to pass "arguments" which is normally  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *   an array, as separate tags for an easier to use syntax.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * - whereas f:parameter is used to declare such an argument  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *   much like using $this->registerArgument in a VieWHelper  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *   registers a supported argument.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The former is used to PASS ARGUMENTS. The latter is used  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * to DECLARE ARGUMENTS THAT CAN/MUST BE PASSED.  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                class ParameterViewHelper extends AbstractViewHelper implements EmbeddedComponentInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    protected $escapeOutput = false;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @return void  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function initializeArguments()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        parent::initializeArguments();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->registerArgument('name', 'string', 'Name of the parameter', true); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->registerArgument('type', 'string', 'Data type of the parameter, e.g. string/int/bool', true); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->registerArgument('description', 'string', 'Brief description of parameter. For increased detail you can use this ViewHelper in tag mode and add f:description inside the tag'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->registerArgument('required', 'bool', 'If TRUE, becomes required parameter that causes errors if not provided', false, false); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->registerArgument('default', 'mixed', 'Default value of the parameter if not required and not passed'); | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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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.