diff options
Diffstat (limited to 'favicon.php')
| -rw-r--r-- | favicon.php | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/favicon.php b/favicon.php index 2a31839..0694a12 100644 --- a/favicon.php +++ b/favicon.php @@ -15,7 +15,12 @@ class favicon{ header("Content-Type: image/png"); - if(substr_count($url, "/") !== 2){ + if( + preg_match( + '/^https?:\/\/[A-Za-z0-9.-]+$/', + $url + ) === 0 + ){ header("X-Error: Only provide the protocol and domain"); $this->defaulticon(); |