Warning (2): Cannot modify header information - headers already sent
by (output started at /home/maheep/domains/phraseout.com/public_html/
cakephp/styleguide/controllers/users_controller.php:71) [CORE/cake/
libs/controller/controller.php, line 615]
when i upload my cakephp project on the server i m getting this
problem
i remove all blank spaces then also i m getting this problem please
help me it's very urgent
my controller code is as follows:
<?php
class UsersController extends AppController{
var $name='Users';
var $helpers = array('Html','Form','Javascript','Ajax');
function index(){
$this->User->recursive = 1;
$this->set('users', $this->User->findAll());
}
function login(){
$this->pageTitle ='CMS Home';
$this->layout ='newlayout';
if(!empty($this->data)){
$dbuser = $this->User->findByUsername($this->data['User']
['username']);
if(!empty($dbuser) && ($dbuser['User']['password']==($this->data
['User']['password']))){
$this->Session->write('User', $this->data['User']['username']);
$this->redirect('/entries/index');
}
else{
$this->set('error', 'Either your username or password is incorrect.');
}
}
}
function logout(){
$this->Session->destroy('User');
$this->flash( 'You have been logged out.', '/users/login');
}
function edit($user_id = null){
if (empty($this->data)){
if (!$user_id){
$this->Session->setFlash('Invalid id for Entry');
$this->redirect('/entries/index');
}
$this->data = $this->User->read(null, $user_id);
}
else{
if ($this->User->save($this->data)){
$this->Session->setFlash('The Entry has been saved');
$this->redirect('/entries/index');
}
else{
$this->Session->setFlash('Please correct errors below.');
}
}
}
function add(){
if (empty($this->data)){
$this->render();
}
else{
if ($this->User->save($this->data)){
$this->Session->setFlash('The Entry has been saved');
$this->redirect('/entries/index');
}
else{
$this->Session->setFlash('Please correct errors below.');
}
}
}
function delete($id = null){
if (!$id){
$this->Session->setFlash('Invalid id for User');
$this->redirect('/users/index');
}
if ($this->User->del($id)){
$this->Session->setFlash('Record deleted successfully');
$this->redirect('/users/index');
}
}
}
?>
---------------------------------------Now my view code
--------------------------------------------------------------------
<?php
if(isset($error)){
echo "<div class='error'>" . $error . "</div>";
}
?>
<?php echo $form->create('User',array('action' => 'login'));?>
<fieldset style='background:#eeeeee;'>
<legend ></legend><br/>
<?php echo $form->input('username',array('label' =>'Username
','size'=>'25'));?>
</p>
<p>
<?php echo $form->input('password',array('label' =>' Password
','size'=>'25'));?>
</p>
<?php echo $form->hidden('user/id')?>
<p>
<?php echo $form->submit('Login');?>
</p>
</fieldset>
</form>
<script type='text/javascript'>
document.getElementById('UserUsername').focus();
</script>
---------------------------------------------------now my model
code----------------------------------------------------
<?php
if(isset($error)){
echo "<div class='error'>" . $error . "</div>";
}
?>
<?php echo $form->create('User',array('action' => 'login'));?>
<fieldset style='background:#eeeeee;'>
<legend ></legend><br/>
<?php echo $form->input('username',array('label' =>'Username
','size'=>'25'));?>
</p>
<p>
<?php echo $form->input('password',array('label' =>' Password
','size'=>'25'));?>
</p>
<?php echo $form->hidden('user/id')?>
<p>
<?php echo $form->submit('Login');?>
</p>
</fieldset>
</form>
<script type='text/javascript'>
document.getElementById('UserUsername').focus();
</script>
--------------------------------------Now my entries controller code
to which i m redirecting page ------------
<?php
class EntriesController extends AppController
{
var $name = 'Entries';
var $helpers = array('Html','Form','Javascript','Ajax');
var $components = array('RequestHandler');
//var $uses=array('Entry','User');
function index(){
$query=mysql_query("select max(counter) from entries");
$row=mysql_fetch_array($query);
$co=$row[0];
$this->set('co',$co);
$name=$this->Session->read('User');
$query1=mysql_query("select id from users where username='$name'");
$row1=mysql_fetch_array($query1);
$user_id=$row1[0];
$this->set('user_id',$user_id);
$this->Entry->recursive = 1;
$this->set('entries', $this->Entry->findAll(null, null, array
('Section.id' => 'ASC','Submenu.submenu' => 'ASC')));
}
function view($id = null){
if (!$id){
$this->Session->setFlash('Invalid id for Entry.');
$this->redirect('/entries/index');
}
$this->set('entry', $this->Entry->read(null, $id));
}
function add(){
$this->set('sections', $this->Entry->Section->find('list',array
('fields'=>'Section.section','Section.id')));
if (empty($this->data)){
$this->render();
}
else{
$this->data['Entry']['name'] = $this->data['Entry']['File']['name'];
$this->data['Entry']['type'] = $this->data['Entry']['File']
['type'];
$this->data['Entry']['size'] = $this->data['Entry']['File']
['size'];
if ($this->Entry->save($this->data)){
$id=mysql_insert_id();
$query=mysql_query("select max(counter) from entries");
$row=mysql_fetch_array($query);
$co=$row[0]+1;
$q=mysql_query("update entries set counter=$co where id=$id");
$this->Session->setFlash('The Entry has been saved');
}
else{
$this->Session->setFlash('Please correct errors below.');
$this->redirect('/entries/add');
}
if (move_uploaded_file($this->data['Entry']['File']['tmp_name'],
WWW_ROOT.'/files/' .$this->data['Entry']['File']['name']))
{
echo "File uploaded successfully";
}
else{
echo "There was an error uploading the file, please try again!";
}
$this->redirect('/entries/index');
}
}
function edit($id = null){
$this->set('sections', $this->Entry->Section->find('list',array
('fields'=>'Section.section','Section.id','recursive' => 1,'page' =>
1,)));
if (empty($this->data)){
if (!$id){
$this->Session->setFlash('Invalid id for Entry');
$this->redirect('/entries/index');
}
$this->data = $this->Entry->read(null, $id);
}
else{
$query=mysql_query("select max(counter) from entries");
$row=mysql_fetch_array($query);
$co=$row[0]+1;
$q=mysql_query("update entries set counter=$co where id=$id");
if ($this->Entry->save($this->data)){
$this->Session->setFlash('The Entry has been saved');
$this->redirect('/entries/index');
}
else{
$this->Session->setFlash('Please correct errors below.');
}
}
}
function delete($id = null){
if (!$id){
$this->Session->setFlash('Invalid id for Entry');
$this->redirect('/entries/index');
}
if ($this->Entry->del($id)){
$this->Session->setFlash('Record deleted successfully');
$this->redirect('/entries/index');
}
}
function update_select(){
if(!empty($this->data['Entry']['section_id'])){
$section_id = (int)$this->data['Entry']['section_id'];
$options = $this->Entry->Submenu->find('list',array('section_id'=>
$section_id,'recursive' => 1,'conditions'=>array('section_id'=>
$section_id),'page' => 1,'fields'=>'Submenu.submenu'));
$this->set('options',$options);
}
}
}?>
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