/**
* Load an instance of the class based upon the supplied hash
*
* @param string $hash The hash to load from
*
* @return Password the created instance
* @throws InvalidArgumentException if the hash wasn't created here
*/
public static function loadFromHash($hash)
{
if (!static::detect($hash)) {
throw new \InvalidArgumentException('Hash Not Created Here');
}
$parts = explode('$', $hash);
if (count($parts) != 7) {
throw new \InvalidArgumentException('Hash Not Created Here');
}
$signature = $parts[2];
$factory = new KeyFactory();
$hash = $factory->getPBKDFFromSignature($signature);
$iterations = $parts[3];
$size = $parts[4];
return new static($hash, $size, $iterations);
}
