<?PHP
/* Copyright 2005-2023, Lime Technology
 * Copyright 2012-2023, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
function curl_socket($socket, $url, $message='') {
  $com = curl_init($url);
  curl_setopt_array($com, [CURLOPT_UNIX_SOCKET_PATH => $socket, CURLOPT_RETURNTRANSFER => 1);
  if ($message) curl_setopt_array($com, [CURLOPT_POSTFIELDS => $message, CURLOPT_POST => 1]]);
  $reply = curl_exec($com);
  curl_close($com);
  return $reply;
}

function publish($endpoint, $message, $len=1) {
  $com = curl_init("http://localhost/pub/$endpoint?buffer_length=$len");
  curl_setopt_array($com,[
    CURLOPT_UNIX_SOCKET_PATH => "/var/run/nginx.socket",
    CURLOPT_HTTPHEADER => ['Accept:text/json'],
    CURLOPT_POST => 1,
    CURLOPT_POSTFIELDS => $message,
    CURLOPT_RETURNTRANSFER => 1
  ]);
  $reply = json_decode(curl_exec($com),true);
  curl_close($com);
  return $reply['subscribers'] ?? 0;
}
?>