| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace IbanGenerator\Bban; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class SpainBban implements BbanInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     private $bankCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     private $branchCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     private $checkDigits; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     private $accountNumber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * SpainBban constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @param string $bankCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @param string $branchCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @param string $checkDigits | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @param string $accountNumber | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |     public function __construct( | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |         $bankCode, | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |         $branchCode, | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |         $checkDigits, | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |         $accountNumber | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |     ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         static::validateBankCodeFormat($bankCode); | 
                            
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                | 46 |  |  |         static::validateBranchCodeFormat($branchCode); | 
                            
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                | 47 |  |  |         static::validateCheckDigitsFormat($checkDigits); | 
                            
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                | 48 |  |  |         static::validateAccountNumberFormat($accountNumber); | 
                            
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                | 49 |  |  |         static::validateControlDigit( | 
                            
                    |  |  |  | 
                                                                                        
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                | 50 |  |  |             $bankCode, | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |             $branchCode, | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |             $checkDigits, | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |             $accountNumber | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |         $this->bankCode = $bankCode; | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |         $this->branchCode = $branchCode; | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |         $this->checkDigits = $checkDigits; | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |         $this->accountNumber = $accountNumber; | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @param string $bban | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @return static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     public static function fromString($bban) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         if (! preg_match('/^[\d]{20}$/', $bban)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             throw new InvalidArgumentException('Bban should be 20 numbers'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $bankCode = substr($bban, 0, 4); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $branchCode = substr($bban, 4, 4); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         $checkDigits = substr($bban, 8, 2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         $accountNumber = substr($bban, 10, 10); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         return new static($bankCode, $branchCode, $checkDigits, $accountNumber); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     public function bankCode() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         return $this->bankCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     public function branchCode() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         return $this->branchCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     public function checkDigits() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         return $this->checkDigits; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     public function accountNumber() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         return $this->accountNumber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     public function __toString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         return $this->bankCode . $this->branchCode . $this->checkDigits . $this->accountNumber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @param $bankCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     private static function validateBankCodeFormat($bankCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         if (! preg_match('/^[\d]{4}$/', $bankCode)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             throw new InvalidArgumentException('Bank code should be 4 numbers'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * @param $branchCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     private static function validateBranchCodeFormat($branchCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         if (! preg_match('/^[\d]{4}$/', $branchCode)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             throw new InvalidArgumentException('Branch code should be 4 numbers'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * @param $checkDigits | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     private static function validateCheckDigitsFormat($checkDigits) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         if (! preg_match('/^[\d]{2}$/', $checkDigits)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             throw new InvalidArgumentException('Check digits should be 4 numbers'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @param $accountNumber | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     private static function validateAccountNumberFormat($accountNumber) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         if (! preg_match('/^[\d]{10}$/', $accountNumber)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             throw new InvalidArgumentException('Account number should be 10 numbers'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * @param $bankCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @param $branchCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @param $checkDigits | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * @param $accountNumber | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     private static function validateControlDigit( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         $bankCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         $branchCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         $checkDigits, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         $accountNumber | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         $dc = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         $validations = [6, 3, 7, 9, 10, 5, 8, 4, 2, 1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         foreach ([$bankCode . $branchCode, $accountNumber] as $string) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |             $suma = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             for ($i = 0, $len = strlen($string); $i < $len; $i++) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |                 $suma += $validations[$i] * substr($string, $len - $i - 1, 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |             $digit = 11 - $suma % 11; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |             if ($digit == 11) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |                 $digit = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |             } elseif ($digit == 10) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |                 $digit = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             $dc .= $digit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         if ($checkDigits !== $dc) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |             throw new InvalidArgumentException('Control digits are not valid'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 204 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 205 |  |  |  | 
            
                        
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}
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
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