| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Class DMSSessionBackend represents a Session-storage DMSDocumentCart backend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | class DMSSessionBackend extends Object implements DMSCartBackendInterface | 
                            
                    |  |  |  | 
                                                                                        
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                | 7 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     public function getItems() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |         $items = Session::get('DMSDocumentCart.Items'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |         if ($items && is_array($items)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |             foreach ($items as $itemID => $serialObj) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |                 if ($serialObj == null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |                     unset($items[$itemID]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |                     continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |                 $items[$itemID] = unserialize($serialObj); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         return $items ? $items : array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     public function addItem(DMSRequestItem $item) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         if ($item->getDocument()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |             Session::set("DMSDocumentCart.Items.{$item->getItemID()}", serialize($item)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     public function removeItem(DMSRequestItem $item) | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |         Session::clear("DMSDocumentCart.Items.{$item->getItemID()}"); | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |         return $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     public function emptyCart() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         Session::clear('DMSDocumentCart'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function setBackUrl($backURL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         Session::set('DMSDocumentCart.BackURL', $backURL); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     public function getBackUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         return Session::get('DMSDocumentCart.BackURL'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     public function setReceiverInfo(array $receiverInfo = array()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         Session::set('DMSDocumentCart.ReceiverInfo', serialize($receiverInfo)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     public function getReceiverInfo() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         return unserialize(Session::get('DMSDocumentCart.ReceiverInfo')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     public function getItem($id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $result = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         if ($items = $this->getItems()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             if (is_array($items) && array_key_exists($id, $items)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |                 $result = $items[$id]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     public function removeItemByID($itemID) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         Session::clear("DMSDocumentCart.Items.{$itemID}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 88 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 89 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.