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24. $this->load->library('form_validation');
25. $this->load->helper('form');
26.
27. $this->form_validation->set_rules('username', 'Username',
'trim|required|strip_tags');
28. $this->form_validation->set_rules('password', 'Password',
'trim|required');
29. $this->form_validation->set_rules('token', 'token',
'callback_check_login');
30.
31. //$this->output->enable_profiler(1);
32. if ($this->form_validation->run() == FALSE)
33. {
34.
35.
36. $this->template->display('member/login');
37. }
38. else
39. {
40. redirect('dashboard');
41. }
42. }
43.
44. function logout()
45. {
46. $this->access->logout();
47. redirect('member/login');
48. }
49.
50. function check_login()
51. {
52.
53. $username = $this->input->post('username',TRUE);
54. $password = $this->input->post('password',TRUE);
55.
56. $login = $this->access->login($username, $password);
57. if($login)
58. {
59. return TRUE;
60. }
61. else
62. {
63. $this->form_validation->set_message('check_login',
'Username atau password anda salah.');
64. return FALSE;
65. }
66. }
67.
68.
69. }

Pada controller member kita akan melakukan pengecekan terhadap inputan yang telah di

masukkan user. Oleh karena itu kita tetap menggunakan library validation. Kita akan
menggunakan custom validation. Perhatikan baris 29 dan baris 50. Fungsi check_login akan

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