3 $conf = '/etc/acmepl/config';
5 //Unable to show key.thumbprint couple
7 //Handle config parsing
8 !is_readable($conf) ||
($config = file_get_contents($conf)) === false ||
($config = json_decode($config)) === null ||
9 //Handle thumbprint file read
10 !is_readable($config->thumbprint) ||
($thumbprint = file_get_contents($config->thumbprint)) === false ||
11 //Handle get key parsing
12 empty($_GET['key']) ||
!preg_match('/^[-_a-zA-Z0-9]+$/', $_GET['key'])
14 header((!empty($_SERVER['SERVER_PROTOCOL'])?
$_SERVER['SERVER_PROTOCOL']:'HTTP/1.0').' 404 Not Found');
18 //Send plain text header
19 header('Content-Type: text/plain');
21 //Display key.thumbprint couple
22 echo $_GET['key'].$thumbprint;