function ldap_sso_boot in LDAP Single Sign On 7

Same name and namespace in other branches

1. 7.2 ldap_sso.module \ldap_sso_boot()

Implements hook_boot(). Perform setup tasks. This entry point is used because hook_user_load no longer runs on anonymous users, and hook_boot is guaranteed to run, regardless of cache

File

./ldap_sso.module, line 47

This module injects itself into Drupal's Authentication stack.

Code

function ldap_sso_boot() {
  if (!drupal_is_cli() && $GLOBALS['user']->uid == 0) {
    if (!isset($_COOKIE['seamless_login']) || $_COOKIE['seamless_login'] == 'auto login') {
      if (arg(0) == 'user' && !is_numeric(arg(1)) || arg(0) == 'logout') {
        return;
      }
      else {
        if (isset($_COOKIE['seamless_login_attempted'])) {
          $login_attempted = $_COOKIE['seamless_login_attempted'];
        }
        else {
          $login_attempted = FALSE;
        }
        require_once DRUPAL_ROOT . '/includes/common.inc';
        require_once DRUPAL_ROOT . '/' . variable_get('path_inc', 'includes/path.inc');
        $ldap_authentication_conf = variable_get('ldap_authentication_conf', array());
        if (isset($ldap_authentication_conf['seamlessLogin']) && $ldap_authentication_conf['seamlessLogin'] == 1 && $login_attempted != 'true') {
          setcookie("seamless_login_attempted", 'true', time() + (int) $ldap_authentication_conf['cookieExpire'], base_path(), "");
          $_SESSION['seamless_login_attempted'] = $login_attempted;

          // removed with http://drupal.org/node/1485118 patch

          //$ldap_sso_q = (!isset($_GET['q']) || $_GET['q'] == '') ? 'user' : $_GET['q'];

          //drupal_goto('user/login/sso', array('query' => array('destination' => rawurlencode($ldap_sso_q))));
          drupal_bootstrap(DRUPAL_BOOTSTRAP_LANGUAGE);
          drupal_goto('user/login/sso', array(
            'query' => drupal_get_destination(),
          ));
        }
        else {
          return;
        }
      }
    }
  }
}