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File: /home/posscale/subdomains/xibo/vendor/respect/validation/library/Rules/NoWhitespace.php
<?php
namespace Respect\Validation\Rules;

class NoWhitespace extends AbstractRule
{
    public function validate($input)
    {
        if (is_null($input)) {
            return true;
        }

        if (false === is_scalar($input)) {
            return false;
        }

        return !preg_match('#\s#', $input);
    }
}