sks-keyservers.net/status-srv/sks_get_srv_measurement.php

   1 <?php
   2  /*
   3   *  status-srv/sks_get_srv_measurement.php
   4   *  Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012  Kristian Fiskerstrand
   5   *
   6   *  This file is part of SKS Keyserver Pool (http://sks-keyservers.net)
   7   *
   8   *  The Author can be reached by electronic mail at kf@sumptuouscapital.com
   9   *  Communication using OpenPGP is preferred - a copy of the public key 0x0B7F8B60E3EDFAE3
  10   *  is available in all the common keyservers or in hkp://pool.sks-keyservers.net
  11   *
  12   *  This program is free software: you can redistribute it and/or modify
  13   *  it under the terms of the GNU General Public License as published by
  14   *  the Free Software Foundation, either version 3 of the License, or
  15   *  (at your option) any later version.
  16   *
  17   *  This program is distributed in the hope that it will be useful,
  18   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20   *  GNU General Public License for more details.
  21   *
  22   *  You should have received a copy of the GNU General Public License
  23   *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24   */
  25
  26   /*
  27    * argv[1] is URL of retrieval check
  28    */
  29
  30         if(!isset($argv[1]))
  31                 die("Missing argument");
  32
  33    /*
  34         * Force sleep at random interval to spread load
  35     */
  36
  37     sleep(rand(1,15));
  38
  39         $ch = curl_init("{$argv[1]}");
  40         curl_setopt($ch, CURLOPT_HEADER, 0);
  41         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  42         curl_setopt($ch, CURLOPT_TIMEOUT, 20);
  43         if(($ret=curl_exec($ch))===FALSE)
  44         {
  45                 curl_close($ch);
  46         }
  47         else
  48         {
  49         curl_close($ch);
  50         echo $ret;
  51         }
  52 ?>