/**
* {@inheritDoc}
*/
public final function compareTo($other) : int
{
$result = parent::compareTo($other);
if (\PHP_INT_MIN === $result) {
return \PHP_INT_MAX;
}
return $result * -1;
}
/**
* Returns the original string if the signature is valid or FALSE if not.
*
* @access public
* @param string $string The string you want to validate
* @return string|boolean
*/
public function validate($string)
{
$validated = substr($string, static::MAC_LENGTH);
if (Comparer::compare($this->getSignature($validated), substr($string, 0, static::MAC_LENGTH))) {
return $validated;
}
return false;
}
/**
* @param callback $callback any type of callable. See http://www.php.net/manual/en/language.types.callable.php
* @param string $direction
*
* @throws \InvalidArgumentException
*/
public function __construct($callback, $direction = self::ASC)
{
$this->setCallback($callback);
parent::__construct($direction);
}
