| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * User: delboy1978uk | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Date: 01/01/2017 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Time: 19:58 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace Del\Form\Field; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Del\Form\Renderer\Field\FileUploadRender; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use LogicException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class FileUpload extends FieldAbstract implements FieldInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** @var string $uploadDirectory */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     private $uploadDirectory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 | 2 |  |     public function getTag() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 | 2 |  |         return 'input'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 5 |  |     public function init() | 
                            
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                | 28 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 5 |  |         $this->setAttribute('type', 'file'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 5 |  |         $this->setRenderer(new FileUploadRender()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 5 |  |         if ($this->hasUploadedFile()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 2 |  |             $this->setValue($_FILES[$this->getName()]['name']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 5 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 5 |  |     private function hasUploadedFile() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 5 |  |         return $this->isFileArraySet() && $this->isTempNameSet(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 5 |  |     private function isFileArraySet() | 
                            
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                | 49 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 5 |  |         return isset($_FILES[$this->getName()]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 2 |  |     private function isTempNameSet() | 
                            
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                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 2 |  |         return isset($_FILES[$this->getName()]['tmp_name']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @param $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 2 |  |     public function setUploadDirectory($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 2 |  |         $path = realpath($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 2 |  |         if (!is_dir($path) || !is_writable($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 1 |  |             throw new InvalidArgumentException('Directory does not exist or is not writable.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 1 |  |         $this->uploadDirectory = $path; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 1 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 78 | 1 |  |     public function getUploadDirectory() | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 80 | 1 |  |         return $this->uploadDirectory; | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 2 |  |     public function hasUploadDirectory() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 2 |  |         return $this->uploadDirectory !== null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 2 |  |     public function moveUploadToDestination() | 
                            
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                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 2 |  |         if (!$this->hasUploadDirectory()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 1 |  |             throw new LogicException('No destination directory set using setUploadDirectory($path)'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 1 |  |         $tmp = $_FILES[$this->getName()]['tmp_name']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 | 1 |  |         $destination = $this->getUploadDirectory().DIRECTORY_SEPARATOR.$_FILES[$this->getName()]['name']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 1 |  |         $success = move_uploaded_file($tmp, $destination); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 1 |  |         return $success; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 103 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 104 |  |  | } | 
            
                        
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: