SF.net SVN: postfixadmin: [353] trunk/functions.inc.php

[<Gin...@us...>]

Revision: 353
          http://postfixadmin.svn.sourceforge.net/postfixadmin/?rev=353&view=rev
Author:   GingerDog
Date:     2008-04-26 15:02:49 -0700 (Sat, 26 Apr 2008)

Log Message:
-----------
functions.inc.php: checkdnsrr may not exist; try and be graceful

Modified Paths:
--------------
    trunk/functions.inc.php

Modified: trunk/functions.inc.php
===================================================================
--- trunk/functions.inc.php	2008-04-26 21:56:02 UTC (rev 352)
+++ trunk/functions.inc.php	2008-04-26 22:02:49 UTC (rev 353)
@@ -282,15 +282,15 @@
 
             // Look for an AAAA, A, or MX record for the domain
 
-            // AAAA (IPv6) is only available in PHP v. >= 5
-            if (version_compare(phpversion(), "5.0.0", ">="))
-            {
-               if (checkdnsrr($domain,'AAAA')) return true;
+            if(function_exists('checkdnsrr')) {
+                // AAAA (IPv6) is only available in PHP v. >= 5
+                if (version_compare(phpversion(), "5.0.0", ">="))
+                {
+                   if (checkdnsrr($domain,'AAAA')) return true;
+                }
+                if (checkdnsrr($domain,'A')) return true;
+                if (checkdnsrr($domain,'MX')) return true;
             }
-
-            if (checkdnsrr($domain,'A')) return true;
-            if (checkdnsrr($domain,'MX')) return true;
-
             # TODO: different error message for non-existing domains (instead of "email is invalid")
             return false;
          }


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