Bkwld\Croppa\URL::signingToken PHP Method

signingToken() public method

Generate the signing token from a URL or path. Or, if no key was defined, return nothing.
public signingToken ( $url ) : string | void
return string | void
    public function signingToken($url)
    {
        if (isset($this->config['signing_key']) && ($key = $this->config['signing_key'])) {
            return md5($key . basename($url));
        }
    }