Laravel request validation macros

validation_macros.php

<?php

Request::macro('validate', function ($rules, $messages = [], $customAttributes = []) {
    $this->lastValidated = array_keys($rules);

    (new class() {
        use ValidatesRequests;
    })->validate($this, $rules, $messages, $customAttributes);
});

Request::macro('validated', function ($rules) {
    $this->validate($rules);

    return $this->only(array_keys($rules));
});