/**
* Add the extensions to a validator instance.
*
* @param \Overtrue\Validation\Validator $validator
*/
protected function addExtensions(Validator $validator)
{
$validator->addExtensions($this->extensions);
// Next, we will add the implicit extensions, which are similar to the required
// and accepted rule in that they are run even if the attributes is not in a
// array of data that is given to a validator instances via instantiation.
$implicit = $this->implicitExtensions;
$validator->addImplicitExtensions($implicit);
$validator->addReplacers($this->replacers);
$validator->setFallbackMessages($this->fallbackMessages);
}