diff options
Diffstat (limited to 'lib/lib_rss.php')
| -rw-r--r-- | lib/lib_rss.php | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/lib/lib_rss.php b/lib/lib_rss.php index 39ac2c1f8..5d1fe6f43 100644 --- a/lib/lib_rss.php +++ b/lib/lib_rss.php @@ -393,23 +393,6 @@ function cryptAvailable() { return false; } -function is_referer_from_same_domain() { - if (empty($_SERVER['HTTP_REFERER'])) { - return true; //Accept empty referer while waiting for good support of meta referrer same-origin policy in browsers - } - $host = parse_url(((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ? 'https://' : 'http://') . - (empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] : $_SERVER['HTTP_HOST'])); - $referer = parse_url($_SERVER['HTTP_REFERER']); - if (empty($host['host']) || empty($referer['host']) || $host['host'] !== $referer['host']) { - return false; - } - //TODO: check 'scheme', taking into account the case of a proxy - if ((isset($host['port']) ? $host['port'] : 0) !== (isset($referer['port']) ? $referer['port'] : 0)) { - return false; - } - return true; -} - /** * Check PHP and its extensions are well-installed. |