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| 1 | <?php |
| 2 | |
| 3 | |
| 4 | namespace shumorkiniv\validators; |
| 5 | |
| 6 | |
| 7 | /** |
| 8 | * Class OgrnOgrnipValidator |
| 9 | * OgrnOgrnipValidator validates that the attribute value is valid OGRN or OGRNIP |
| 10 | * |
| 11 | * Note, this validator should only be used with string-typed or integer-typed attributes. |
| 12 | * |
| 13 | * @author Shumorkin Ilya <shumorkinilya@mail.ru> |
| 14 | */ |
| 15 | class OgrnOgrnipValidator extends RequisitesValidator |
| 16 | { |
| 17 | /** @var int Divider for OGRN check sum */ |
| 18 | const OGRN_DIVIDER = 11; |
| 19 | /** @var int Divider for OGRNIP check sum */ |
| 20 | const OGRNIP_DIVIDER = 13; |
| 21 | |
| 22 | /** @var int Length of OGRN */ |
| 23 | private const OGRN_LENGTH = 13; |
| 24 | /** @var int Length of OGRNIP */ |
| 25 | private const ORGNIP_LENGTH = 15; |
| 26 | |
| 27 | /** |
| 28 | * @inheritdoc |
| 29 | */ |
| 30 | protected function getDefaultErrorMessages(): array |
| 31 | { |
| 32 | return [ |
| 33 | 'wrongLength' => 'ОГРН/ОГРНИП должен состоять из 13 или 15 чисел.', |
| 34 | 'wrongChar' => 'ОГРН/ОГРНИП должен состоять только из цифр.', |
| 35 | 'invalidValue' => 'Несуществующий ОГРН/ОГРНИП.', |
| 36 | ]; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * @inheritdoc |
| 41 | */ |
| 42 | protected function checkValueLength(string $value): bool |
| 43 | { |
| 44 | return strlen($value) === self::OGRN_LENGTH || strlen($value) === self::ORGNIP_LENGTH; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @inheritdoc |
| 49 | */ |
| 50 | protected function validateValue($value): ?array |
| 51 | { |
| 52 | $preValidate = $this->preValidate($value); |
| 53 | |
| 54 | if (!empty($preValidate)) { |
| 55 | return $preValidate; |
| 56 | } |
| 57 | |
| 58 | $comparedNumber = $this->numbers[$this->length - 1]; |
| 59 | $checkSum = $this->calculateCheckSum(); |
| 60 | |
| 61 | if ($comparedNumber !== $this->calculateCheckNumber($checkSum)) { |
| 62 | return [$this->message, []]; |
| 63 | } |
| 64 | |
| 65 | return null; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Calculating of check sum |
| 70 | * |
| 71 | * @return int |
| 72 | */ |
| 73 | private function calculateCheckSum(): int |
| 74 | { |
| 75 | $factor = 1; |
| 76 | $checkSum = 0; |
| 77 | |
| 78 | $numbers = $this->numbers; |
| 79 | array_pop($numbers); |
| 80 | |
| 81 | foreach (array_reverse($numbers) as $number) { |
| 82 | $checkSum += $number * $factor; |
| 83 | $factor *= 10; |
| 84 | } |
| 85 | |
| 86 | return $checkSum; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Calculating of check number |
| 91 | * |
| 92 | * @param int $checkSum |
| 93 | * @return int |
| 94 | */ |
| 95 | private function calculateCheckNumber(int $checkSum): int |
| 96 | { |
| 97 | $divider = $this->length === self::OGRN_LENGTH ? self::OGRN_DIVIDER : self::OGRNIP_DIVIDER; |
| 98 | |
| 99 | return $checkSum % $divider; |
| 100 | } |
| 101 | } |