saml_sp.pages.inc in SAML Service Provider 8.3

User pages for the SAML Service Provider module.

File

saml_sp.pages.inc

<?php

/**
 * @file
 * User pages for the SAML Service Provider module.
 */
use OneLogin\Saml2\Auth;

/**
 * Check that a request is a valid SAML authentication response.
 */
function saml_sp__is_valid_authentication_response() {
  return $_SERVER['REQUEST_METHOD'] == 'POST' && !empty($_POST['SAMLResponse']);
}

/**
 * Page callback to initiate the SAML SLO process.
 */
function saml_sp__logout() {

  // Load the IdP to authenticate against.
  $idp = saml_sp_drupal_login__get_idp();

  // Settings is a \OneLogin\Saml2\Settings object.
  $settings = saml_sp__get_settings($idp);
  $auth = new Auth($settings);

  // Handle SAML Request / Response and process Single LogOut.
  $auth
    ->processSLO();
  $errors = $auth
    ->getErrors();
  if (empty($errors)) {
    \Drupal::logger('saml_sp')
      ->notice('Handled SLO Request/Response from SSO.');
  }
  else {
    \Drupal::logger('saml_sp')
      ->error('Errors in SLO process: %errors', [
      '%errors' => implode(', ', $errors),
    ]);
  }

  // Redirect user to path defined in RelayState after logout, or to front page
  // if it's empty.
  \Drupal::messenger()
    ->addMessage(t('You have successfully logged out from all SSO services.'));
  drupal_goto($_GET['RelayState']);
}

Functions

Name	Description
saml_sp__is_valid_authentication_response	Check that a request is a valid SAML authentication response.
saml_sp__logout	Page callback to initiate the SAML SLO process.