Brazanation\Documents\Cpf

Complexity

Total Complexity

3

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	format()	0	4	1
A	calculateDigit()	0	13	1

<?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}";
    }
}