Elastic PHP (Medium Ex)

Elastic.php

<?php

namespace Atakan\ElasticEx;

class Elastic
{
    private static $instance = null;
    private $client = null;

    private function __construct()
    {
        $this->client = \Elastic\Elasticsearch\ClientBuilder::create()
            ->setHosts([$_ENV['ELASTIC_HOST']])
            ->setApiKey($_ENV['ELASTIC_API_KEY'])
            ->build();
    }

    public static function getInstance()
    {
        if (self::$instance == null) {
            self::$instance = new Elastic();
        }

        return self::$instance;
    }

    public function getClient()
    {
        return $this->client;
    }
}