PHP Decode

<?php 
session_start(); //Memanggil fungsi session Codeigniter 
class Tindk extends CI_Controller {	 
	function __construct(){ 
		parent::__construct(); 
		$this->cek_login(); 
	    $this->load->view("header"); 
	    $this->load->view("menu_master"); 
		$this->load->model('m_tindk');	 
	} 
	private function cek_login() { 
		if($this->session->userdata('logged_in')) { 
		} 
		else { 
			$this->load->helper(array('form')); 
			redirect(base_url()."login"); 
		} 
	} 
	function index(){ 
	if (isset($_POST['namakuman'])) $nama=$_POST['namakuman']; else $nama=""; 
		$data['tindakan'] = $this->m_tindk->all($nama); 
		$data['jnskuman'] = $this->m_tindk->jnskuman_all(); 
	    $this->load->view("master/tindakan_vr", $data);					 
	} 
	function add(){ 
	    	$data = array( 
    		'nama' 		 => $this->input->post('nama'), 
    		'berkuman' 	 => $this->input->post('radio'), 
    		'idjnskuman' => $this->input->post('select') 
			); 
		$this->m_tindk->add($data); 
		redirect(base_url().'index.php/tindk/?ac=tnd'); 
	} 
	function unit_vu(){ 
	    $this->load->view("master/unit_vu");					 
		} 
	 
/*	function vu(){ 
		$id 					= $this->input->get("id"); 
		$idtin 					= $this->input->get('idtin'); 
		$kdtindkan				= $this->input->get('kdtindkan'); 
		 
		$data['tindakan']		= $this->m_nmtindakan->list_nmtindakan(); 
		$data['kuman']			= $this->m_kuman->list_kuman(); 
		$data['get_tindakan']	= $this->m_nmtindakan->get_nmtindakan($idtin); 
		$data['get_tindakan_nw']= $this->m_tindakan->get_tindakan($kdtindkan); 
	    $this->load->view("tindakan/tindakan_vu", $data);	 
	}*/ 
	function update(){ 
	$kode = $this->input->post('kode'); 
		$data = array( 
    		'nama' 		 => $this->input->post('nama'), 
    		'berkuman' 	 => $this->input->post('radio'), 
    		'idjnskuman' => $this->input->post('select') 
		); 
		$this->m_tindk->update($data, $kode); 
		redirect(base_url().'index.php/tindk/?ac=tnd'); 
	} 
	function delete(){ 
		$kode= $this->input->get('kode'); 
		$this->m_unit->delete($kode); 
		redirect(base_url().'index.php/unit/'); 
	} 
}	 
?>