client: Don't show all tickets if already logged in

If a client is already logged into the system and follows a second ticket
link, show the ticket instead of the list of tickets.

scp/login.php

@@ -29,7 +29,8 @@
     $username = trim($_POST['userid']);
     if ($user = StaffAuthenticationBackend::process($username,
             $_POST['passwd'], $errors)) {
-        @header("Location: $dest");
+        session_write_close();
+        Http::redirect($dest);
         require_once('index.php'); //Just incase header is messed up.
         exit;
     }

view.php

@@ -16,16 +16,13 @@
 **********************************************************************/
 require_once('client.inc.php');
 
+// Try autologin the user
+// Authenticated user can be of type ticket owner or collaborator
+$errors = array();
+$user =  UserAuthenticationBackend::processSignOn($errors);
+if ($user && $user->getTicketId())
+    Http::redirect('tickets.php?id='.$user->getTicketId());
 
-//If the user is NOT logged in - try auto-login (if params exists).
-if (!$thisclient || !$thisclient->isValid()) {
-    // Try autologin the user
-    // Authenticated user can be of type ticket owner or collaborator
-    $errors = array();
-    $user =  UserAuthenticationBackend::processSignOn($errors);
-    if ($user && $user->getTicketId())
-        @header('Location: tickets.php?id='.$user->getTicketId());
-}
 //Simply redirecting to tickets.php until multiview is implemented.
 require('tickets.php');
 ?>