Added: checkdnsrr and getmxrr function for Win

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/general.lib.php b/lib/general.lib.php
index 11002f66..60a38819 100644
--- a/lib/general.lib.php
+++ b/lib/general.lib.php
@@ -457,4 +457,54 @@ function __autoload($class) {
 
 } // __autoload
 
+function win_checkdnsrr($host, $type='MX') {
+    if (strtoupper(substr(PHP_OS, 0, 3)) != 'WIN') { return; }
+    if (empty($host)) { return; }
+    $types=array('A', 'MX', 'NS', 'SOA', 'PTR', 'CNAME', 'AAAA', 'A6', 'SRV', 'NAPTR', 'TXT', 'ANY');
+    if (!in_array($type,$types)) {
+        user_error("checkdnsrr() Type '$type' not supported", E_USER_WARNING);
+        return;
+    }
+    @exec('nslookup -type='.$type.' '.escapeshellcmd($host), $output);
+    foreach($output as $line){
+        if (preg_match('/^'.$host.'/',$line)) { return true; }
+    }
+}
+
+// Define
+if (!function_exists('checkdnsrr')) {
+    function checkdnsrr($host, $type='MX') {
+        return win_checkdnsrr($host, $type);
+    }
+}
+
+function win_getmxrr($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);
+    }
+}
+
 ?>