| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace CultuurNet\UDB3\Offer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use CultuurNet\UDB3\Model\ValueObject\Audience\AgeRange as Udb3ModelAgeRange; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use ValueObjects\Person\Age; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class AgeRange | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * @var null|Age | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     private $from; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @var null|Age | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     private $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * AgeRange constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @param null|Age $from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * @param null|Age $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     public function __construct(Age $from = null, Age $to = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $this->guardValidAgeRange($from, $to); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->from = $from; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $this->to = $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @param null|Age $from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @param null|Age $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @throws InvalidAgeRangeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     private function guardValidAgeRange(Age $from = null, Age $to = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         if ($from && $to && $from > $to) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |             throw new InvalidAgeRangeException('"from" age should not exceed "to" age'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @return null|Age | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     public function getFrom() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         return $this->from; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @return null|Age | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public function getTo() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         return $this->to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     public function __toString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         $from = $this->from ? (string) $this->from : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $to = $this->to ? (string) $this->to : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         return $from . '-' . $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @param string $ageRangeString | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @return AgeRange | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @throws InvalidAgeRangeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     public static function fromString($ageRangeString) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         if (!is_string($ageRangeString)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             throw new InvalidAgeRangeException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                 'Date-range should be of type string.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         $stringValues = explode('-', $ageRangeString); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         if (empty($stringValues) || !isset($stringValues[1])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             throw new InvalidAgeRangeException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |                 'Date-range string is not valid because it is missing a hyphen.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         if (count($stringValues) !== 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             throw new InvalidAgeRangeException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |                 'Date-range string is not valid because it has too many hyphens.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         $fromString = $stringValues[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         $toString = $stringValues[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 104 |  | View Code Duplication |         if (is_numeric($fromString) || empty($fromString)) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 105 |  |  |             $from = is_numeric($fromString) ? new Age($fromString) : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             throw new InvalidAgeRangeException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |                 'The "from" age should be a natural number or empty.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 112 |  | View Code Duplication |         if (is_numeric($toString) || empty($toString)) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 113 |  |  |             $to = is_numeric($toString) ? new Age($toString) : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             throw new InvalidAgeRangeException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |                 'The "to" age should be a natural number or empty.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         return new self($from, $to); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @param AgeRange $otherAgeRange | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @return bool | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 126 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  |     public function sameAs(AgeRange $otherAgeRange) | 
            
                                                                        
                            
            
                                    
            
            
                | 128 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 129 |  |  |         return "$this" === "$otherAgeRange"; | 
            
                                                                        
                            
            
                                    
            
            
                | 130 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * @param Udb3ModelAgeRange $udb3ModelAgeRange | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * @return AgeRange | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     public static function fromUbd3ModelAgeRange(Udb3ModelAgeRange $udb3ModelAgeRange) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         $from = null; | 
                            
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                | 139 |  |  |         if ($from = $udb3ModelAgeRange->getFrom()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             $from = new Age($from->toInteger()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         $to = null; | 
                            
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                | 144 |  |  |         if ($to = $udb3ModelAgeRange->getTo()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |             $to = new Age($to->toInteger()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         return new AgeRange($from, $to); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 150 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 151 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.