snipe-it/app/Providers/LdapServiceProvider.php

<?php

namespace App\Providers;

use App\Services\LdapAd;
use Illuminate\Contracts\Support\DeferrableProvider;
use Illuminate\Support\ServiceProvider;

class LdapServiceProvider extends ServiceProvider implements DeferrableProvider
{
    /**
     * Bootstrap the application services.
     *
     * @return void
     */
    public function boot()
    {
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        $this->app->singleton(LdapAd::class, LdapAd::class);
    }

    /**
     * Get the services provided by the provider.
     *
     * @return array
     */
    public function provides()
    {
        return [LdapAd::class];
    }
}