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

Complexity

Conditions	3
Paths	3

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	3

Importance

Changes	3
Bugs	1	Features	0

<?php
    public function validate($input)
    {
        if (!preg_match('/^\d{11}$/', $input)) {
            return false;
        }

        $weights = [1, 3, 7, 9, 1, 3, 7, 9, 1, 3];

        $targetControlNumber = $input[10];
        $calculateControlNumber = 0;

        for ($i = 0; $i < 10; $i++) {
            $calculateControlNumber += $input[$i] * $weights[$i];
        }

        $calculateControlNumber = (10 - $calculateControlNumber % 10) % 10;

        return $targetControlNumber == $calculateControlNumber;
    }
}