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

Complexity

Conditions	7
Paths	5

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	7

Importance

Changes	3
Bugs	1	Features	0

<?php
    public function validate($input)
    {
        if (!is_numeric($input) || $input <= 1) {
            return false;
        }

        if ($input != 2 && ($input % 2) ==  0) {
            return false;
        }

        for ($i = 3; $i <= ceil(sqrt($input)); $i+=2) {
            if (($input % $i) == 0) {
                return false;
            }
        }

        return true;
    }
}