Firesphere/silverstripe-solr-search

<?php
/**
 * Example autosuggest code. This code serves as an example on how to enable suggested queries.
 * There is no guarantee it will actually fully work.
 *
 * It is required to update the request values to your own Solr location and core, before using this example.
 *
 * @package Default
 * @author Simon `Firesphere` Erkelens; Marco `Sheepy` Hermo
 * @copyright Copyright (c) 2018 - now() Firesphere & Sheepy
 */

use GuzzleHttp\Client;

/**
 * Get a suggestion from Solr
 */
function getSuggestion()
{
    if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/vendor/autoload.php')) {
        require $_SERVER['DOCUMENT_ROOT'] . '/vendor/autoload.php';
    }

    $request = filter_input(INPUT_GET, 'query', FILTER_SANITIZE_STRING);

    $client = new Client();
    $suggestions = $client->request('GET', 'http://localhost:8983/solr/My-Solr-Core/suggest?q=' . $request);
    header('Content-Type: application/json');
    echo($suggestions->getBody());
}

getSuggestion();