cleanup some formatting

cas_auth/start.php

@@ -120,10 +120,9 @@
 					$cas_user = str_replace('-','_',$cas_user);
 					
 					//user is logged in now, this is the last step - forward based on whether they have logged in before 
-					$lastlogin_date = $_SESSION['user']->last_login;
-            		if (!$lastlogin_date) {
+            		if (!$_SESSION['user']->last_login)
             			forward('mod/profile/edit.php?firstlogin=yes');
-            		}
+            		else
             			forward("pg/profile/unl_" . $cas_user);
 				} else {
 					register_error(elgg_echo('loginerror'));
@@ -243,7 +242,6 @@
 		//Replace the hyphen in a student's name with an underscore
 		$username = str_replace('-','_',$username);
 
-		
 		if ($user = get_user_by_username($username)) {
 			// User exists, login            	        
 			return login($user);

cas_auth/views/default/actions/getemail.php

@@ -11,39 +11,23 @@
 	 * @link http://elgg.org/
 	 */
  
-//	require_once(dirname(dirname(__FILE__)) . "/engine/start.php");
 	global $CONFIG;
 	
-//	action_gatekeeper();
-
-
-	// Get variables
+	action_gatekeeper();
  
 	$email = get_input('email');
-	//	var_dump($email);
-	
 	$email = sanitise_string($email);
-	//	var_dump($email);
 
-		if (is_email_address($email))
-		{
-			if (!get_user_by_email($email))
-			{
+	if (is_email_address($email)) {
+		if (!get_user_by_email($email)) {
 			forward('?loginwith=UNLlogin&email=' . $email);
-			}
-			else
-			{
+		} else {
 			register_error(elgg_echo("Sorry, that email has already been registered.  Please try again."));
 		}
-		}
-		else
-		{
+	} else {
 		register_error(elgg_echo("Sorry, that is not a complete email address.  Please try again."));
 	}
 		
-		
-		
-			
 	$qs = explode('?',$_SERVER['HTTP_REFERER']);
 	$qs = $qs[0];
 	$qs .= "?e=" . urlencode($email);