| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Hateoas\Serializer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Hateoas\Model\Embedded; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Hateoas\Representation\Resource; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use JMS\Serializer\SerializationContext; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use JMS\Serializer\XmlSerializationVisitor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @author Adrien Brault <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class XmlHalSerializer implements XmlSerializerInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     public function serializeLinks(array $links, XmlSerializationVisitor $visitor, SerializationContext $context) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         foreach ($links as $link) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             if ('self' === $link->getRel()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |                 foreach ($link->getAttributes() as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |                     $visitor->getCurrentNode()->setAttribute($key, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |                 $visitor->getCurrentNode()->setAttribute('href', $link->getHref()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |             $linkNode = $visitor->getDocument()->createElement('link'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |             $visitor->getCurrentNode()->appendChild($linkNode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |             $linkNode->setAttribute('rel', $link->getRel()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             $linkNode->setAttribute('href', $link->getHref()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |             foreach ($link->getAttributes() as $attributeName => $attributeValue) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |                 $linkNode->setAttribute($attributeName, $attributeValue); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function serializeEmbeddeds(array $embeddeds, XmlSerializationVisitor $visitor, SerializationContext $context) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         foreach ($embeddeds as $embedded) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             if ($embedded->getData() instanceof \Traversable || is_array($embedded->getData())) { | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 50 |  | View Code Duplication |                 foreach ($embedded->getData() as $data) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 51 |  |  |                     $entryNode = $visitor->getDocument()->createElement('resource'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |                     $visitor->getCurrentNode()->appendChild($entryNode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |                     $visitor->setCurrentNode($entryNode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |                     $visitor->getCurrentNode()->setAttribute('rel', $embedded->getRel()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |                     $this->acceptDataAndAppend($embedded, $data, $visitor, $context); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |                     $visitor->revertCurrentNode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             $entryNode = $visitor->getDocument()->createElement('resource'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             $visitor->getCurrentNode()->appendChild($entryNode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             $visitor->setCurrentNode($entryNode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             $visitor->getCurrentNode()->setAttribute('rel', $embedded->getRel()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             $this->acceptDataAndAppend($embedded, $embedded->getData(), $visitor, $context); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             $visitor->revertCurrentNode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                        
            
                                                                    
                                                                                                        
            
            
                | 77 |  | View Code Duplication |     private function acceptDataAndAppend(Embedded $embedded, $data, XmlSerializationVisitor $visitor, SerializationContext $context) | 
                            
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                | 78 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 79 |  |  |         $context->pushPropertyMetadata($embedded->getMetadata()); | 
            
                                                        
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 81 |  |  |         if (null !== $node = $context->accept($data)) { | 
            
                                                        
            
                                    
            
            
                | 82 |  |  |             $visitor->getCurrentNode()->appendChild($node); | 
            
                                                        
            
                                    
            
            
                | 83 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 84 |  |  |         $context->popPropertyMetadata(); | 
            
                                                        
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 86 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 87 |  |  |  | 
            
                        
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.