| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace PubPeerFoundation\PublicationDataExtractor\Support; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Carbon\Carbon; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class DateHelper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |     public static function dateFromDateParts(array $parts) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |         if (empty($parts)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         return static::formatForParts( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |             Carbon::createFromDate(...array_merge($parts, [1, 1, 1])), | 
                            
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                | 17 |  |  |             count($parts) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     public static function dateFromParseableFormat($formattedDate) | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |         return Carbon::parse($formattedDate)->format('Y-m-d'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     public static function dateFromPubDate($pubDateObject) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         if (! isset($pubDateObject->Year) || empty($pubDateObject->Year)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         $month = static::getPubDateMonth($pubDateObject); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         return static::formatForParts(Carbon::create( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             (int) $pubDateObject->Year, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             (int) $month, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |             isset($pubDateObject->Day) ? (int) $pubDateObject->Day : 1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         ), static::countObjectParts($pubDateObject)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected static function getPubDateMonth($pubDateObject) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         if (! isset($pubDateObject->Month)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             return 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         return ! is_numeric((string) $pubDateObject->Month) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             ? Carbon::createFromFormat('M', (string) $pubDateObject->Month)->format('n') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             : $pubDateObject->Month; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     protected static function formatForParts($date, $count) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $partsToFormat = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             1 => 'Y', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             2 => 'Y-m', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             3 => 'Y-m-d', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         return $date->format($partsToFormat[$count]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     protected static function countObjectParts($pubDateObject) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         return array_reduce(['Year', 'Month', 'Day'], function ($carry, $datePart) use ($pubDateObject) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             return isset($pubDateObject->$datePart) ? $carry + 1 : $carry; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         }, 0); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 69 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 70 |  |  |  |