function cas_server_login in CAS 6.3

Same name and namespace in other branches

1. 5.4 cas_server.module \cas_server_login()
2. 5.3 cas_server.module \cas_server_login()
3. 6.2 cas_server.module \cas_server_login()
4. 7 cas_server.module \cas_server_login()

Handle login

1 string reference to 'cas_server_login'

cas_server_menu in ./cas_server.module

Implementation of hook_menu

File

./cas_server.module, line 104

Provides a protocol compliant version of CAS server 2.x

Code

function cas_server_login() {

  // Set login cookie so that we know we're in the process of logging in
  global $user;
  $output = '';
  $service = isset($_REQUEST['service']) ? $_REQUEST['service'] : '';
  $gateway = isset($_REQUEST['gateway']);
  if ($user->uid) {
    if ($service) {
      $_COOKIE[CAS_LOGIN_COOKIE] = $service;
    }
    $output = t('You have successfully logged into CAS');
    cas_server_service_return();
  }
  else {
    if ($gateway && $service) {
      drupal_goto($service);
    }
    else {

      // Redirect to user login
      if ($service) {
        setcookie(CAS_LOGIN_COOKIE, $service);
      }
      $output .= l(t('Login'), 'user', array(
        'query' => 'destination=cas/login',
      ));
      drupal_goto('user', 'destination=cas/login');
    }
  }
  return $output;
}