Kota.php Cek Ongkos Kirim Dengan RajaOngkir CodeIgniter 4

Kota.php

<?php

namespace App\Controllers;
use CodeIgniter\Controller;

class Kota extends Controller {

    function get_kota($q) {
        switch ($q) {
            case 'kotaasal':
                $curl = curl_init();
                curl_setopt_array($curl, array(
                    CURLOPT_URL => "http://api.rajaongkir.com/starter/city",
                    CURLOPT_RETURNTRANSFER => true,
                    CURLOPT_ENCODING => "",
                    CURLOPT_MAXREDIRS => 10,
                    CURLOPT_TIMEOUT => 30,
                    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
                    CURLOPT_CUSTOMREQUEST => "GET",
                    CURLOPT_HTTPHEADER => array(
                        "key: --ganti-dengan-api-key-anda--"
                    ),
                ));
                $response = curl_exec($curl);
                $err = curl_error($curl);
                curl_close($curl);
                $data = json_decode($response, true);
                for ($i = 0; $i < count($data['rajaongkir']['results']); $i++) {
                    echo "<option></option>";
                    echo "<option value='" . $data['rajaongkir']['results'][$i]['city_id'] . "'>" . $data['rajaongkir']['results'][$i]['city_name'] . "</option>";
                }
                break;

            case 'kotatujuan':
                $curl = curl_init();
                curl_setopt_array($curl, array(
                    CURLOPT_URL => "http://api.rajaongkir.com/starter/city",
                    CURLOPT_RETURNTRANSFER => true,
                    CURLOPT_ENCODING => "",
                    CURLOPT_MAXREDIRS => 10,
                    CURLOPT_TIMEOUT => 30,
                    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
                    CURLOPT_CUSTOMREQUEST => "GET",
                    CURLOPT_HTTPHEADER => array(
                        "key: --ganti-dengan-api-key-anda--"
                    ),
                ));
                $response = curl_exec($curl);
                $err = curl_error($curl);
                curl_close($curl);
                $data = json_decode($response, true);
                for ($i = 0; $i < count($data['rajaongkir']['results']); $i++) {
                    echo "<option></option>";
                    echo "<option value='" . $data['rajaongkir']['results'][$i]['city_id'] . "'>" . $data['rajaongkir']['results'][$i]['city_name'] . "</option>";
                }
                break;
        }
    }

}