- updated all code to use the request class instead of any direct access to

super globals
- disabled super globals in common.php. See commit r9101 for
  more information
- cleaned up/simplified a few lines along the way.

git-svn-id: file:///svn/phpbb/trunk@9102 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/ucp/ucp_resend.php

@@ -31,7 +31,7 @@ class ucp_resend
 
 		$username	= request_var('username', '', true);
 		$email		= strtolower(request_var('email', ''));
-		$submit		= (isset($_POST['submit'])) ? true : false;
+		$submit		= request::is_set_post('submit');
 
 		add_form_key('ucp_resend');