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<?php
namespace Startwind\Forrest\Command\Parameters\Validation\Constraint;
use Startwind\Forrest\Command\Parameters\Validation\SuccessfulValidationResult;
use Startwind\Forrest\Command\Parameters\Validation\ValidationResult;
class MacConstraint implements Constraint
{
public static function validate(string $value): ValidationResult
if (filter_var($value, FILTER_VALIDATE_MAC)) {
return new SuccessfulValidationResult();
} else {
return new ValidationResult(false, 'The given value must by a valid MAC address.');
}
startwind /
forrest
