Index-1

require 'vendor/autoload.php';
use GuzzleHttp\Client;

if (isset($_POST['cari'])) {

    $client = new Client([
        'base_uri' => 'https://api.deezer.com',
    ]);

    $response = $client->request('GET', 'https://api.deezer.com/search/track?q='.$_POST['cari']);
    $hasil = json_decode($response->getBody());
    $_SESSION['cari'] = $_POST['cari'];
    $_SESSION['total'] = $hasil->total;


}

if(isset($_GET['page'])){
    if($_GET['page'] == "0"){
        $client = new Client([
            'base_uri' => 'https://api.deezer.com',
        ]);

        $response = $client->request('GET', 'https://api.deezer.com/search/track?q='.$_SESSION['cari']);
        $hasil = json_decode($response->getBody());
        $_SESSION['total'] = $hasil->total;
    }elseif (!empty($_GET['page'])) {

        $client = new Client([
            'base_uri' => 'https://api.deezer.com',
        ]);

        $response = $client->request('GET', 'https://api.deezer.com/search/track?q='.$_SESSION['cari'].'&index='.$_GET['page']);
        $hasil = json_decode($response->getBody());
        $_SESSION['total'] = $hasil->total;

    }

}

if (!empty($_SESSION['total'])) {
    $page = isset($_GET['page'])?(int)$_GET['page'] : 0;

    $previous = $page - 25;
    $next = $page + 25;

    $total_page = $_SESSION['total'];
}