blob: 06e0af1f129384ab87ebd7b95b402f9a8e7e5c0e (
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
|
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\API;
use Piwik\Common;
use Piwik\Url;
class CORSHandler
{
/**
* @var array
*/
protected $domains;
public function __construct()
{
$this->domains = Url::getCorsHostsFromConfig();
}
public function handle()
{
if (empty($this->domains)) {
return;
}
Common::sendHeader('Vary: Origin');
// allow Piwik to serve data to all domains
if (in_array("*", $this->domains)) {
Common::sendHeader('Access-Control-Allow-Credentials: true');
if (!empty($_SERVER['HTTP_ORIGIN'])) {
Common::sendHeader('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
return;
}
Common::sendHeader('Access-Control-Allow-Origin: *');
return;
}
// specifically allow if it is one of the whitelisted CORS domains
if (!empty($_SERVER['HTTP_ORIGIN'])) {
$origin = $_SERVER['HTTP_ORIGIN'];
if (in_array($origin, $this->domains, true)) {
Common::sendHeader('Access-Control-Allow-Credentials: true');
Common::sendHeader('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
}
}
}
}
|