windows_compat.inc

<?php

/**
 * @file
 * Definitions for missing Windows functions
 *
 * @see http://drupal.org/node/508004
 */

// http://www.php.net/manual/fr/function.getmxrr.php#88033
// getmxrr() support for Windows by HM2K <php [spat] hm2k.org>
function win_getmxrr($hostname, &$mxhosts, &$mxweight=false) {
  if (strtoupper(substr(PHP_OS, 0, 3)) != 'WIN') return;
  if (!is_array ($mxhosts) ) $mxhosts = array();
  if (empty($hostname)) return;
  $exec='nslookup -type=MX '.escapeshellarg($hostname);
  @exec($exec, $output);
  if (empty($output)) return;
  $i=-1;
  foreach ($output as $line) {
    $i++;
    if (preg_match("/^$hostname\tMX preference = ([0-9]+), mail exchanger = (.+)$/i", $line, $parts)) {
      $mxweight[$i] = trim($parts[1]);
      $mxhosts[$i] = trim($parts[2]);
    }
    if (preg_match('/responsible mail addr = (.+)$/i', $line, $parts)) {
      $mxweight[$i] = $i;
      $mxhosts[$i] = trim($parts[1]);
    }
  }

  return ($i!=-1);
}

// Define
if (!function_exists('getmxrr')) {
  function getmxrr($hostname, &$mxhosts, &$mxweight=false) {
    return win_getmxrr($hostname, $mxhosts, $mxweight);
  }
}

// http://www.php.net/manual/fr/function.checkdnsrr.php#82701
if (!function_exists('checkdnsrr')) {
  function checkdnsrr($host, $type=''){
    if(!empty($host)){
      $type = (empty($type)) ? 'MX' :  $type;
      exec('nslookup -type='.$type.' '.escapeshellcmd($host), $result);
      $it = new ArrayIterator($result);
      foreach(new RegexIterator($it, '~^'.$host.'~', RegexIterator::GET_MATCH) as $result){
        if($result){
          return TRUE;
        }
      }
    }

    return FALSE;
  }
}