Issue #3410613 by bluegeek9: Services Dependency Injection

Closes #3410613

src/RequestPolicy/PageCache/LdapSsoAuthLoginName.php

@@ -2,9 +2,9 @@
 
 namespace Drupal\ldap_sso_auth\RequestPolicy\PageCache;
 
+use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\PageCache\RequestPolicyInterface;
 use Drupal\Core\Session\SessionConfigurationInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -27,23 +27,23 @@ class LdapSsoAuthLoginName implements RequestPolicyInterface {
   protected $sessionConfiguration;
 
   /**
-   * The services container.
+   * The ldap_sso_auth settings.
    *
-   * @var \Symfony\Component\DependencyInjection\ContainerInterface
+   * @var \Drupal\Core\Config\ImmutableConfig
    */
-  protected $container;
+  protected $settings;
 
   /**
    * Constructs a new page cache session policy.
    *
    * @param \Drupal\Core\Session\SessionConfigurationInterface $session_configuration
    *   The session configuration.
-   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
-   *   The services container.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The config factory.
    */
-  public function __construct(SessionConfigurationInterface $session_configuration, ContainerInterface $container) {
+  public function __construct(SessionConfigurationInterface $session_configuration, ConfigFactoryInterface $config_factory) {
     $this->sessionConfiguration = $session_configuration;
-    $this->container = $container;
+    $this->settings = $config_factory->get('ldap_sso_auth.settings');
   }
 
   /**
@@ -52,9 +52,7 @@ class LdapSsoAuthLoginName implements RequestPolicyInterface {
   public function check(Request $request) {
     if (!$this->sessionConfiguration->hasSession($request)) {
       // No session stored check header sso variable of user name.
-      $sso_variable = $this->container->get('config.factory')
-        ->get('ldap_sso_auth.settings')
-        ->get('ssoVariable');
+      $sso_variable = $this->settings->get('ssoVariable');
 
       if ($request->server->get($sso_variable) === NULL) {
         // Not contains name in sso variable allow to get page from cache.