| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace ApacheSolrForTypo3\Solr\ViewHelpers\Backend; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /*************************************************************** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  *  Copyright notice | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  *  (c) 2017 Rafael Kähm <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  *  All rights reserved | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  *  This script is part of the TYPO3 project. The TYPO3 project is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  *  free software; you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  *  it under the terms of the GNU General Public License as published by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  *  the Free Software Foundation; either version 2 of the License, or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  *  (at your option) any later version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  *  The GNU General Public License can be found at | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  *  http://www.gnu.org/copyleft/gpl.html. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  *  This script is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  *  GNU General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  *  This copyright notice MUST APPEAR in all copies of the script! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  ***************************************************************/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * Condition for checking if type is a string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | class IsStringViewHelper extends AbstractConditionViewHelper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Initialize ViewHelper arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 2 |  |     public function initializeArguments() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 2 |  |         parent::initializeArguments(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 2 |  |         $this->registerArgument('value', 'mixed', 'Value to be verified.', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 2 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * This method decides if the condition is true or false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @param array $arguments ViewHelper arguments to evaluate the condition for this ViewHelper. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @return bool | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 53 | 2 |  |     protected static function evaluateCondition($arguments = null) | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 55 | 2 |  |         return (isset($arguments['value']) && is_string($arguments['value'])); | 
            
                                                        
            
                                    
            
            
                | 56 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 57 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |  |