Cakephp Validation not working

//Model Code

<?php
class Upload extends AppModel {
var $name = 'Upload';
var $useTable = 'entries';

var $validate = array(
        'name' => array(
            'rule' => 'alphaNumericDashUnderscore',
            'allowEmpty' => false,
            'message' => 'Only letters, numbers, dash and underscore'
        ),
        'upload' => array(
            'rule' => array('extension',array('jpg','gif','jpeg','tif','png','mov','mp4','flv','swf')),
            'required' => true,
            'allowEmpty' => false,
            'message' => 'Invalid file'
        ),
		'file' => array(
		'rule' => array('validateFile', true),
		'allowEmpty' => false,
		'message' => 'There is a problem with uploading the file.' //message
)
		
       );



function validateFile($data, $required = false) {
$file = array_shift($data); // for easier handling

if ($required && $file['size'] == 0) {
	
	echo 'This file is invalid or empty!';
	
}
 // If no file is uploaded
if ($file['error'] !== 0) return false; // PHP Errors 
if ($upload_info[‘error’] !== 0) {	return false; }
return is_uploaded_file($file['tmp_name']); // If everything is fine

}
}
?>

//controller code

<?php
class UploadsController extends AppController {
	
	var $name = 'Uploads';
	var $useTable = 'competitions_entry';
	var $components = array('RequestHandler','FileUpload','Session');  
	var $helpers = array('Html', 'Form', 'Javascript','Session', 'Ajax');
	var $uses = array('User','Competition','Upload', 'Vote');
	
		
	
	
	
	function index($id = null) {
		

		
		//$this->set('uploads', $this->Upload->find('all')); 
		
		$theuploads = $this->Upload->query("SELECT * FROM entries");
										   
		$this->set('uploads', $theuploads);
		
			
		if($this->RequestHandler->isPost()) {
		
		
		
		$this->Upload->create();
		
			$component = new FileUploadComponent();
			$component->upload(array('name'=>'blablabla', 'tmp_name'=>'tmp_blabla'));
			$FullUrl = $component->getFullpath();
			$currentUserId = $this->sodium_user['User']['id'];
			$test = $component->getFolder();
			
		
				
		
		   
			//Get the path to save;
			$data = array('Upload' => array(
					'competition_id' => $this->data['Upload']['comp_id'],
					'user_id' => $currentUserId,// <- Need to get this via url
			 		'directory_name'=> 'img/uploads/',
					'name' => $test.'-'.$this->data['Upload'][0]['file']['name'],
					'size' => $this->data['Upload'][0]['file']['size'], 
					'type' => $this->data['Upload'][0]['file']['type']
				)
			);
		
		
		//Check if empty file
		if ($this->data['Upload'][0]['file']['size'] == 0)  {
			//$this->redirect('http://www.error.com/');
			echo '<div style="margin:10px 0">';
			echo 'The file is empty. Please try again';
			echo '</div>';
			
    

			
			
			

		}
		
		

		
		if($this->Upload->save($data, array('validate'=>true))) { // validate now
		
		

		if(!$this->FileUpload->upload($this->data['Upload'][0]['file'])) {
		
		
		
		$this->Upload->delete($this->Upload->id); // remove the DB entry because there were upload errors
		$this->redirect('/'); //Redirect after saving
		}
		}
		
		}
		}
		
} 
?>

//view code
<?php

echo $form->create('Upload',array('name'=>'form1','type'=>'file', 'url' => 'uploads','class'=>'form')); 
echo $form->input('0.file',array('type'=>'file','label'=>'File Upload:'));
echo $form->input('comp_id', array('type'=>'hidden', 'value'=>$competitionid));
echo '<div style="padding:10px;">&nbsp;</div>';
echo '<label><input type="checkbox" id="enableSubmit" onclick="enableSubmitBtn(this.checked);">';
echo '<a href="'.$this->webroot.'tac" rel="shadowbox;width=890px" style="font-size:100%; text-decoration:none; margin-left:10px;">I agree to the terms and conditions.</a>';
echo '</label>';
													
													
echo '<span class="hide" name="mySubmit" id="mySubmit">';
echo $form->end('Submit');
echo '</span>';

?>

//and finally here is the component

//component code
<?php

class FileUploadComponent extends Object {
      var $components = array('RequestHandler');
	  

  
      protected $folder;
      protected $destination;
	  protected $fullpath;
      
      function upload($data) {            
            
            if(!is_dir($this->fullpath)) 
        { 
			
			$this->folder = date('Y-m-d_H-i-s');
            $tempdest  = 'img/uploads/';
          
            $this->fullpath = $tempdest;
			
			$this->destination = $this->fullpath.'/'.$this->folder.'-'.$data['name'];
			
            if(move_uploaded_file($data['tmp_name'], $this->destination)) {
                  
                  return true;
            }  
            return false;
      }
  }

           

  public function getDestination() {
    return $this->destination;
  }

  public function getFolder() {
    return $this->folder;
  }
  
    public function getFullpath() {
    return $this->fullpath;
  }
}



?>

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