Respect\Validation\Rules\Base64::validate()

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3.0416

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function validate($input)
    {
        if (!is_string($input)) {
            return false;
        }

        if (!preg_match('#^[A-Za-z0-9+/\n\r]+={0,2}$#', $input)) {
            return false;
        }

        return strlen($input) % 4 === 0;
    }
}