PHP Decode

<?php 
defined('BASEPATH') OR exit('No direct script access allowed'); 
 
class Area extends MY_Controller { 
	 
	public function __construct() { 
        parent::__construct(); 
        $this->create_session_themes(); 
 
        $this->_pages = 'unit'; 
        $this->_themes = $this->get_themes(); 
        $_POST['brand'] = $this->get_brand(); 
         
        $this->auth_login(); 
 
		$this->load->model($this->_model . '/area_model','area_m'); 
    } 
 
	public function index() 
	{ 
        $result = $this->area_m->read(); 
         
        $data['datatables'] = $result['data'];  
        $data['pages']      = $this->_pages; 
 
        $content = $this->load->view('area/crud', $data, TRUE); 
		$this->template->main($content, $this->_themes, $this->_pages); 
	} 
 
	public function create() 
	{ 
		$post = $this->input->post(); 
        $result = $this->area_m->create($post); 
         
        $result['csrfName'] = $this->security->get_csrf_token_name(); 
        $result['csrfHash'] = $this->security->get_csrf_hash(); 
 
        $this->output 
             ->set_content_type('application/json') 
             ->set_output(json_encode($result)); 
	} 
 
    public function edit(){ 
        $post = $this->input->post(); 
        $result = $this->area_m->edit($post); 
         
        $result['csrfName'] = $this->security->get_csrf_token_name(); 
        $result['csrfHash'] = $this->security->get_csrf_hash(); 
 
        $this->output 
             ->set_content_type('application/json') 
             ->set_output(json_encode($result)); 
    } 
 
	public function detail($id) 
	{ 
        $result = $this->area_m->detail($id); 
 
        $this->output 
                ->set_content_type('application/json') 
                ->set_output(json_encode($result)); 
	} 
 
	public function delete($id) 
	{ 
        $result = $this->area_m->deletes($id); 
         
        $this->output 
                ->set_content_type('application/json') 
                ->set_output(json_encode($result)); 
	}    
} ?>