การกำหนด Authentication จำกัดการเข้าถึง API ให้กับ RESTful Services

$config['rest_auth'] = FALSE;

$config['rest_auth'] = 'basic';
// หรือ 
// $config['rest_auth'] = 'digest';

$config['auth_source'] = 'ldap';

$config['auth_source'] = '';

$config['rest_valid_logins'] = ['admin' => '1234'];

$config['rest_valid_logins'] = ['admin' => '1234','demo' => 'test'];

/api/v1/provinces?fields=province_name

<?php
defined('BASEPATH') OR exit('No direct script access allowed');
 
class Testrequest extends CI_Controller {
 
    public function __construct()
    {
        parent::__construct();
        $this->load->library('PHPRequests');
    }
 
    public function index(){
        $headers = array('Accept' => 'application/json');
        $options = array('auth' => array('user', 'pass'));
        $response = Requests::get('http://localhost/learnci//api/v1/provinces', $headers, $options);
 
        echo "<pre>";
        echo $response->status_code."<br>";
        var_dump($response->status_code);
// int(200)
 
        var_dump($response->headers['content-type']);
// string(31) "application/json; charset=utf-8"
 
        var_dump($response->body);
        echo "</pre>";
    }
}

$options = array('auth' => array('admin', '1234'));

$config['rest_auth'] = 'session';

$config['auth_source'] = 'ses_auth';

<div class="container">  
<h1><?=$title_h1?></h1>  

<br>
<pre id="place_debug">

</pre>  
<script type="text/javascript">
$(function(){
     $.getJSON("<?=base_url("/api/v1/provinces?fields=province_name")?>",function(data){
		 $("#place_debug").text(data);
		 console.log(data);
     });	
});
</script>
</div> 

<div class="container">  
<h1><?=$title_h1?></h1>  

<br>
<pre id="place_debug">

</pre>  
<?php
$this->session->set_userdata('ses_auth',1); // สมมติกำหนดตัวแปร session ชื่อ ses_auth
//if($this->session->has_userdata('ses_auth')){ // การเช็คว่ามีตัวแปรนี้หรือไม่
//		$this->session->unset_userdata('ses_auth');// การล้างค่าตัวแปร
//}
?>
<script type="text/javascript">
$(function(){
     $.getJSON("<?=base_url("/api/v1/provinces?fields=province_name")?>",function(data){
		 $("#place_debug").text(data);
			console.log(data);
     });	
});
</script>
</div> 

$config['rest_ip_whitelist_enabled'] = FALSE; // ค่าเริ่มต้นเป็น FALSE ถ้าต้องการใช้งานให้กำหนดเป็น TRUE

$config['rest_ip_whitelist_enabled'] = TRUE; // ซึ่งหมายถึงเปิดใช้งานการจำกัด้วย IP white-list

$config['rest_ip_whitelist'] = '';

$config['rest_ip_whitelist'] = '123.456.789.0, 987.654.32.1';

$config['rest_ip_blacklist_enabled'] = FALSE;

$config['rest_ip_blacklist'] = '';