Ticket #12503: is_osx.diff

wp-includes/vars.php

@@ -82 +82 @@
  */
 $is_iis7 = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7.') !== false);
 
+/**
+ * Whether the server software is OS X
+ * @global bool $is_osx
+ */
+$is_osx = (strpos(php_uname( 's' ), 'Darwin') !== false);
 
 ?>
+ No newline at end of file

wp-includes/formatting.php

@@ -1477 +1477 @@
  * @return string|bool Either false or the valid email address.
  */
 function is_email( $email, $check_dns = false ) {
+        
+        // OS X server is wonky with checkdnsrr - specifically on registrations. Overrides $check_dns if true
+        global $is_osx;
+        
+        if( $is_osx )
+                $check_dns = false;
+        
         // Test for the minimum length the email can be
         if ( strlen( $email ) < 3 ) {
                 return apply_filters( 'is_email', false, $email, 'email_too_short' );