hasOneThrough in php code example

Example 1: laravel has one through

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Mechanic extends Model
{
    /**
     * Get the car's owner.
     */
    public function carOwner()
    {
        return $this->hasOneThrough('App\Owner', 'App\Car');
    }
}

Example 2: eloquent relationships

$roles = App\User::find(1)->roles()->orderBy('name')->get();