Sindbad~EG File Manager

<?php

defined('BASEPATH') OR exit('No direct script access allowed');
class Home extends CI_Controller {
	public function __construct() {
		parent::__construct();	
		$this->load->model('Login_model');
		$this->load->library('Excel/PHPExcel');
	}

	function index() {
		if($this->session->userdata('logged_in')){
			$session_data = $this->session->userdata('logged_in');
			$data['id'] = $session_data['id'];
			$data['nama_depan'] = $session_data['nama_depan'];
			$data['nama_belakang'] = $session_data['nama_belakang'];
			$data['poto'] = $session_data['poto'];
			$data['username'] = $session_data['username'];
			$data['status'] = $session_data['status'];

			$data['jml_kontak'] = $this->Login_model->get_jml_kontak();
			$data['jml_kontak_blm_follow'] = $this->Login_model->get_jml_kontak_blm_follow();
			$data['jml_kontak_sdh_follow'] = $this->Login_model->get_jml_kontak_sdh_follow();
			$data['data_kontak_blm_follow'] = $this->Login_model->get_data_kontak_blm_follow();

			$this->load->view('Home_view', $data);
		}
		else {
			echo "<script>alert('Silahkan login terlebih dahulu')</script>";
			redirect('index.php/Login_report', 'refresh');
		}
	}

	function action_follow_up(){
		if($this->session->userdata('logged_in')){
			$session_data = $this->session->userdata('logged_in');
			$data['id'] = $session_data['id'];
			$data['nama_depan'] = $session_data['nama_depan'];
			$data['nama_belakang'] = $session_data['nama_belakang'];
			$data['poto'] = $session_data['poto'];
			$data['username'] = $session_data['username'];
			$data['status'] = $session_data['status'];

			$id = $this->uri->segment(3);
			$status = "Sudah Follow Up";
			$data_kontak = array(
					'status' => $status,
					'update_at' => date('Y-m-d H:i:s')
				);
			$where = array(
					'id' => $id,
				);
					
			$this->Login_model->update_data_kontak($where,$data_kontak,'data_kontak');
			$this->session->set_flashdata('succses','Berhasil Menandai Sudah Follow Up!!!');
			redirect('index.php/Home');
		}
		else {
			echo "<script>alert('Silahkan login terlebih dahulu')</script>";
			redirect('index.php/Login_report', 'refresh');
		}
	}

	function get_kontak_home() {
		if($this->session->userdata('logged_in')){
			$session_data = $this->session->userdata('logged_in');
			$data['id'] = $session_data['id'];
			$data['nama_depan'] = $session_data['nama_depan'];
			$data['nama_belakang'] = $session_data['nama_belakang'];
			$data['poto'] = $session_data['poto'];
			$data['username'] = $session_data['username'];
			$data['status'] = $session_data['status'];

			$status = $this->uri->segment(3);
			$data['status'] = $status;
			$data['data_kontak'] = $this->Login_model->get_list_data_kontak_home($status);
			$this->load->view('get_data_kontak_home_view', $data);
			
		}
		else {
			echo "<script>alert('Silahkan login terlebih dahulu')</script>";
			redirect('index.php/Login_report', 'refresh');
		}
	}
}