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<?php
namespace Brazanation\Documents;
final class Cpf extends AbstractDocument
{
const LENGTH = 11;
const LABEL = 'CPF';
const REGEX = '/^([\d]{3})([\d]{3})([\d]{3})([\d]{2})$/';
/**
* Cpf constructor.
*
* @param string $number Only accept numbers
*/
public function __construct($number)
$number = preg_replace('/\D/', '', $number);
parent::__construct($number, self::LENGTH, 2, self::LABEL);
}
* @return string Returns formatted number, such as: 000.000.000-00
public function format()
return preg_replace(self::REGEX, '$1.$2.$3-$4', "{$this}");
* {@inheritdoc}
public function calculateDigit($baseNumber)
$calculator = new DigitCalculator($baseNumber);
$calculator->withMultipliersInterval(2, 11);
$calculator->useComplementaryInsteadOfModule();
$calculator->replaceWhen('0', 10, 11);
$calculator->withModule(DigitCalculator::MODULE_11);
$firstDigit = $calculator->calculate();
$calculator->addDigit($firstDigit);
$secondDigit = $calculator->calculate();
return "{$firstDigit}{$secondDigit}";
brazanation /
php-documents
