Raphaël G. Git Repositories - acme/blob - www/acme-challenge.php

   1 <?php
   2 //Config file to read
   3 $conf = '/etc/acme/config';
   4
   5 //Unable to show key.thumbprint couple
   6 if (
   7         //Handle get key parsing
   8         empty($_GET['key']) || !preg_match('/^[-_a-zA-Z0-9]+$/', $_GET['key']) ||
   9         //Handle config parsing
  10         !is_readable($conf) || ($config = file_get_contents($conf)) === false || ($config = json_decode($config)) === null ||
  11         //Handle thumbprint file read
  12         !is_readable($config->thumbprint) || empty($thumbprint = file_get_contents($config->thumbprint))
  13 ) {
  14         header((!empty($_SERVER['SERVER_PROTOCOL'])?$_SERVER['SERVER_PROTOCOL']:'HTTP/1.0').' 404 Not Found');
  15         exit;
  16 }
  17
  18 //Send plain text header
  19 header('Content-Type: text/plain');
  20
  21 //Display key.thumbprint couple
  22 echo $_GET['key'].'.'.$thumbprint;