i find using cakeerror can do this.
On Jun 26, 3:43 pm, rain <[EMAIL PROTECTED]> wrote:
> let's see a scene：
>
> i have a Posts controller， and the controller has a view action.
>
> <?php
> class PostsController extends AppController {
>
> var $name = 'Posts';
> var $helpers = array('Html', 'Form');
>
> function view($id = null) {
> if (!$id) {
> $this->Session->setFlash(__('Invalid Post.', true));
> $this->redirect(array('action'=>'index'));
> }
>
> $this->set('post', $post = $this->Post->read(null, $id););
> }}
>
> ?>
>
> the user can use the url /posts/view/1 visit a post.
>
> but when the view parameter is wrong , like /posts/view/wrong, or /
> posts/view/999999999 , then the
> $post = $this->Post->read(null, $id); will get a null value.
>
> in this situation , i want show user a 404 error message , tell the
> user the requested url is not exist!
>
> how to do this! thanks!
>
> i'm using the cakephp 1.2 rc1.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"CakePHP" group.
To post to this group, send email to cake-php@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/cake-php?hl=en
-~----------~----~----~----~------~----~------~--~---
