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<?php |
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declare(strict_types=1); |
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namespace BrenoRoosevelt\Validation\Rules\Brazilian; |
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use Attribute; |
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use BrenoRoosevelt\Validation\AbstractValidation; |
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#[Attribute(Attribute::TARGET_PROPERTY)] |
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class DigitoVerificador extends AbstractValidation |
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{ |
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public function __construct(?string $message = 'Dígito verificador inválido') |
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{ |
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parent::__construct($message); |
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} |
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public function evaluate($input, array $context = []): bool |
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{ |
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$numbers = preg_replace('/\D/', '', (string) $input); |
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$number = substr($numbers, 0, -1); |
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$digit = (int) substr($numbers, -1); |
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return self::mod11($number) === $digit; |
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} |
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public static function mod11($input): int |
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{ |
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$numbers = array_reverse(str_split((string) $input)); |
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$factor = [2, 3, 4, 5, 6, 7, 8, 9]; |
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$size = count($factor); |
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$i = $sum = 0; |
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foreach ($numbers as $number) { |
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$sum += $number * $factor[$i++ % $size]; |
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} |
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return 11 - (($sum * 10 ) % 11); |
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} |
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public static function mod10($input): int |
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{ |
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$numbers = array_reverse(str_split((string) $input)); |
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$factor = [2, 1]; |
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$size = count($factor); |
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$i = $sum = 0; |
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foreach ($numbers as $number) { |
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$num = $number * $factor[$i++ % $size]; |
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$sum += array_sum(str_split((string) $num)); |
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} |
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return 10 - ($sum % 10); |
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} |
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} |
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brenoroosevelt /
php-validation
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