CodeIgniter contoller which tests ip_address()

test_ip_address.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Test_ip_address extends CI_Controller {

	function __construct()
	{
		parent::__construct();
	}

	function index()
	{
		$uri = 'http://localhost/cir_test/index.php/ip_address';
		
		// send X-FORWARDED-FOR
		$opt = array(
				'http'=> array(
							'header' => 'X-FORWARDED-FOR: 88.88.88.88',
						 )
			   );
		$context = stream_context_create($opt);
		$page = file_get_contents($uri, 0, $context);
		echo $page, "<br />\n";
		
		// send CLIENT-IP
		$opt = array(
				'http'=> array(
							'header' => 'CLIENT-IP: 99.99.99.99',
						 )
			   );
		$context = stream_context_create($opt);
		$page = file_get_contents($uri, 0, $context);
		echo $page, "<br />\n";
		
		// send X-FORWARDED-FOR and CLIENT-IP
		$opt = array(
				'http'=> array(
							'header' => array('X-FORWARDED-FOR: 88.88.88.88',
											   'CLIENT-IP: 99.99.99.99',
										)
						 )
			   );
		$context = stream_context_create($opt);
		$page = file_get_contents($uri, 0, $context);
		echo $page, "<br />\n";
	}
}

/* End of file test_ip_address.php */
/* Location: ./application/controllers/test_ip_address.php */