Respect\Validation\Rules\Pis::validate()

Complexity

Conditions	6
Paths	5

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	6

Importance

Changes

0

<?php
    public function validate($input)
    {
        $c = preg_replace('/\D/', '', $input);

        if (strlen($c) != 11 || preg_match("/^{$c[0]}{11}$/", $c)) {
            return false;
        }

        $r = [3,2,9,8,7,6,5,4,3,2];

        for ($n = 0, $i = 0; $i <= 9; $n += $c[$i] * $r[$i++]);

        if ($c[10] != ((($n %= 11) < 2) ? 0 : 11 - $n)) {
            return false;
        }

        return true;
    }
}