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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	Copyright: Deux Huit Huit 2014  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	LICENCE: MIT http://deuxhuithuit.mit-license.org;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	*/  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if(!defined("__IN_SYMPHONY__")) die("<h2>Error</h2><p>You cannot directly access this file</p>"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	require_once(TOOLKIT . '/class.jsonpage.php');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	class contentExtensionEntry_Relationship_FieldSave extends JSONPage { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		const NUMBER_OF_URL_PARAMETERS = 3;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 * Builds the content view  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		public function view() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ($_SERVER['REQUEST_METHOD'] != 'POST') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['status'] = Page::HTTP_STATUS_BAD_REQUEST;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('This page accepts posts only'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->setHttpStatus($this->_Result['status']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// _context[0] => entry values  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// _context[1] => fieldId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// _context[2] => current entry id  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                			if (!is_array($this->_context) || empty($this->_context)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Parameters not found'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			else if (count($this->_context) < self::NUMBER_OF_URL_PARAMETERS) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Not enough parameters'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			else if (count($this->_context) > self::NUMBER_OF_URL_PARAMETERS) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Too many parameters'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Validate ALL entries ID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$rawEntriesId = array_filter(explode(',', MySQL::cleanValue(urldecode($this->_context[0])))); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Check for operators  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$operator = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if (!empty($rawEntriesId)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				// '��' == '+''  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				if (General::strpos($rawEntriesId[0], '+') === 0) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$operator = '+';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				} else if (General::strpos($rawEntriesId[0], '−') === 0) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$operator = '-';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				if ($operator) { | 
            
                            
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                					$rawEntriesId[0] = General::substr($rawEntriesId[0], 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Convert all values to int  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$entriesId = array_map(array('General', 'intval'), $rawEntriesId); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Check result  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                			if (!is_array($entriesId) || empty($entriesId)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('No entry no found'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if (in_array('null', $rawEntriesId)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$entriesId = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			foreach ($entriesId as $entryPos => $entryId) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				if ($entryId < 1) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$this->_Result['error'] = sprintf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						__('Entry id `%s` not valid'), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						$rawEntriesId[$entryPos]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Validate parent field exists  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$parentFieldId = General::intval(MySQL::cleanValue($this->_context[1]));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ($parentFieldId < 1) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Parent id not valid'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$parentField = FieldManager::fetch($parentFieldId);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if (!$parentField || empty($parentField)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Parent field not found'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Validate parent entry ID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$rawEntryId = MySQL::cleanValue($this->_context[2]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$entryId = General::intval($rawEntryId );  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                			if ($entryId < 1) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = sprintf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					__('Parent entry id `%s` not valid'), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$rawEntryId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Validate parent entry exists  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$entry = EntryManager::fetch($entryId);  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                			if ($entry == null || count($entry) != 1) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Parent entry not found'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if (is_array($entry)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$entry = $entry[0];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                			if ($entry->get('section_id') != $parentField->get('parent_section')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->_Result['error'] = __('Field and entry do not belong together'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$entryData = $entry->getData();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			// Perform operation, if needed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ($operator) { | 
            
                            
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                				$opEntries = array_filter(explode(',', $entryData[$parentFieldId]['entries'])); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				if ($operator === '+') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$opEntries[] = $entriesId[0];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				} else if ($operator === '-') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$opEntries = array_filter($opEntries, function ($item) use ($entriesId) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						return General::intval($item) !== $entriesId[0];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                     | 
                
                 | 
                					});  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                				$entriesId = $opEntries;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                				unset($opEntries);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                			// Validate timestamp  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                			if (!$this->validateTimestamp($entryId, true)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                			// set new data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                			$entryData[$parentFieldId]['entries'] = implode(',', $entriesId); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                			// check if data are valid  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                			$resMessage = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                			$res = $parentField->checkPostFieldData(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                				$entryData[$parentFieldId],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                				$resMessage,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                				$entryId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                			);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                			if ($res != Field::__OK__) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                				$this->_Result['error'] = $resMessage;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                			// save the new data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                			$entry->setData($parentFieldId, $entryData[$parentFieldId]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                			if (!$entry->commit()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                				$this->_Result['error'] = __('Could not save entry'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                			  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                			$this->_Result['entry-id'] = $entryId;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                			$this->_Result['ok'] = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                			$this->_Result['entries'] = $entryData[$parentFieldId]['entries'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                			$this->_Result['timestamp'] = DateTimeObj::format($entry->get('modification_date'), 'c'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                		  | 
            
            
                                                        
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                		protected function validateTimestamp($entry_id, $checkMissing = false)  | 
            
            
                                                        
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                		{ | 
            
            
                                                        
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                			if ($checkMissing && !isset($_POST['timestamp'])) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                				$this->_Result['error'] = __('The entry could not be saved due to conflicting changes'); | 
            
            
                                                        
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                				return false;  | 
            
            
                                                        
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                			} elseif (isset($_POST['timestamp'])) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                				$tv = new TimestampValidator('entries'); | 
            
            
                                                        
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                				if (!$tv->check($entry_id, $_POST['timestamp'])) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                					$this->_Result['error'] = __('The entry could not be saved due to conflicting changes'); | 
            
            
                                                        
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                					return false;  | 
            
            
                                                        
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                				}  | 
            
            
                                                        
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                        
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                			return true;  | 
            
            
                                                        
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                        
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: