WebsitesController.php

public function delete($id = null)
    {
     use \Cake\Filesystem\File;
        $this->request->allowMethod(['post', 'delete']);
        $website = $this->Websites->get($id);
        debug($website->image);
        if ($this->Websites->delete($website)) { 
             $image = new File($website)->delete();
             $this->Flash->success(__('The website has been deleted.'));   
        
        } else {
            $this->Flash->error(__('The website could not be deleted. Please, try again.'));
        }
        return $this->redirect(['action' => 'index']);
    }
	
public function add(){
     $website = $this->Websites->newEntity();
	 
     if ($this->request->is('post')) {
		 
		 
			//$image_name        = uniqid().$this->request->data['image']['name'];
			$image_name        = $this->request->data['image']['name'];
			$image_tmp         = $this->request->data['image']['tmp_name'];
			$destination       = WWW_ROOT.'img'.DS.'websites'.DS.$image_name;
			move_uploaded_file($image_tmp, $destination);
			$this->request->data['image'] = $image_name;
			
			$website = $this->Websites->patchEntity($website, $this->request->data);
			
			if ($this->Websites->save($website)) {
				$this->Flash->success(__('Data has been saved.'));
				return $this->redirect(['action' => 'index']);
			} else {
				$this->Flash->error(__(' Please, try again.'));
			}
        }
	 

         
     $this->set(compact('website'));
     $this->set('_serialize', ['website']);
}