summaryrefslogtreecommitdiff
path: root/down/ajax.php
blob: 63a63d1e097f79b8875e0c9c019e5f9e8cd3f9d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
<?php

if( !isset($_REQUEST["action"]) || $_REQUEST["action"] == "" ){
	header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
	header("X-Debug: Please define a action.");
	exit;
}
if( !isset($_REQUEST["url"]) || $_REQUEST["url"] == "" ){
	header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
	header("X-Debug: Please define a valid host.");
	exit;
}

function ipv6($host){

	if ( filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ) {
		return true;
	}

	return false;
}

header("Content-Type: application/json");
// response
$r = array("host" => $_REQUEST["url"]);

switch($_REQUEST["action"]){
	case("ping"):
		require 'ping.php';
		if ( ping( sanitizeHost($_REQUEST["url"]), ipv6($_REQUEST["url"]) ) ){
			$r["status"] = "Looks like it's up from here.";
			$r["data"] = 1;
		} else {
			$r["status"] = "Seems down. :(";
			$r["data"] = 0;
		}
		break;
	case("http"):
		require 'http.php';
		if ( !ipv6($_REQUEST["url"]) && filter_var(sanitizeUrl($_REQUEST["url"]), FILTER_VALIDATE_URL, FILTER_FLAG_HOST_REQUIRED) === false ){
			echo "not valid";
		} else {
			if( isUp($_REQUEST["url"]) ){
				$r["status"] = "Looks like it's up from here.";
				$r["data"] = 1;
			} else {
				$r["status"] = "Seems down. :(";
				$r["data"] = 0;
			}
		}
		break;
	default:
		header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
		header("X-Debug: Please define a valid action.");
		$r["status"] = "not valid";
		$r["data"] = 0;
		break;
}

echo json_encode($r);