Elep

<?php

namespace Illuminate\Cache;

use Aws\DynamoDb\DynamoDbClient;
use Illuminate\Contracts\Support\DeferrableProvider;
use Illuminate\Support\Arr;
use Illuminate\Support\ServiceProvider;
use Symfony\Component\Cache\Adapter\Psr16Adapter;

class CacheServiceProvider extends ServiceProvider implements DeferrableProvider
{
    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this->app->singleton('cache', function ($app) {
            return new CacheManager($app);
        });

$this->app->singleton('cache.store', function ($app) {
            return $app['cache']->driver();
        });

$this->app->singleton('cache.psr6', function ($app) {
            return new Psr16Adapter($app['cache.store']);
        });

$this->app->singleton('memcached.connector', function () {
            return new MemcachedConnector;
        });

$this->app->singleton('cache.dynamodb.client', function ($app) {
            $config = $app['config']->get('cache.stores.dynamodb');

$dynamoConfig = [
                'region' => $config['region'],
                'version' => 'latest',
                'endpoint' => $config['endpoint'] ?? null,
            ];

if ($config['key'] && $config['secret']) {
                $dynamoConfig['credentials'] = Arr::only(
                    $config, ['key', 'secret', 'token']
                );
            }

return new DynamoDbClient($dynamoConfig);
        });

$this->app->singleton(RateLimiter::class);
    }

/**
     * Get the services provided by the provider.
     *
     * @return array
     */
    public function provides()
    {
        return [
            'cache', 'cache.store', 'cache.psr6', 'memcached.connector', 'cache.dynamodb.client', RateLimiter::class,
        ];
    }
}