Bdelespierre\PhpPhash\Command\ValidatesSamplingSize::validateSamplingSize()

Complexity

Conditions	4
Paths	3

Size

Total Lines

10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function validateSamplingSize(int $size)
    {
        if ($size < 8) {
            throw new \InvalidArgumentException('Sampling size must be greater or equal to 8');
        }

        if ($size ** 2 > PHP_INT_SIZE * 8 && !function_exists('gmp_init')) {
            throw new \InvalidArgumentException('Sampling size too large: reduce it or install PHP-GMP extension');
        }
    }
}