Re: Problem with Cake PHP blog tutorial..Can't add

That's the error message PHP delivers when something is printed to screen before the actual output (the headers referred to in the error message). Check you code for debug statements or other errors that could be doing this.

Jeremy Burns
Class Outfit

jeremyburns@classoutfit.com
http://www.classoutfit.com

On 23 Nov 2010, at 16:26, John Maxim wrote:

> <?php
> class PostsController extends AppController {
> var $name = 'Posts';
> function index() {
> $this->set('posts', $this->Post->find('all'));
> }
> function view($id = null) {
> $this->Post->id = $id;
> $this->set('post', $this->Post->read());
> }
> function add() {
> if (!empty($this->data)) {
> if ($this->Post->save($this->data)) {
> $this->Session->setFlash('Your post has been saved.');
> $this->redirect(array('action' => 'index'));
> }
> }
> }
> }
> ?>
>
> I'm using the above code as the posts_controller
>
> As I try to key in some thing to Add.. from my index page :
>
> <!-- File: /app/views/posts/index.ctp -->
> <h1>Blog posts</h1>
> <?php echo $this->Html->link('Add Post', array('controller' =>
> 'posts', 'action' => 'add')); ?>
> <table>
> <tr>
> <th>Id</th>
> <th>Title</th>
> <th>Created</th>
> </tr>
> <!-- Here is where we loop through our $posts array, printing out
> post info -->
> <?php foreach ($posts as $post): ?>
> <tr>
> <td><?php echo $post['Post']['id']; ?></td>
> <td>
> <?php echo $this->Html->link($post['Post']['title'],
> array('controller' => 'posts', 'action' => 'view', $post['Post']
> ['id'])); ?>
> </td>
> <td><?php echo $post['Post']['created']; ?></td>
> </tr>
> <?php endforeach; ?>
>
> </table>
>
> I get this error:
>
> Cannot modify header information - headers already sent by (output
> started at C:\xampp\htdocs\cakephp\app\controllers
> \posts_controller.php:1) [CORE\cake\libs\controller\controller.php,
> line 746]
>
>
> Can someone enlighten me ?
>
> Check out the new CakePHP Questions site http://cakeqs.org and help others with their CakePHP related questions.
>
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