diff --git web/modules/contrib/www_authenticate/src/Form/WwwAuthenticateForm.php web/modules/contrib/www_authenticate/src/Form/WwwAuthenticateForm.php
index 66bf7db4..8ef3f4e6 100644
--- web/modules/contrib/www_authenticate/src/Form/WwwAuthenticateForm.php
+++ web/modules/contrib/www_authenticate/src/Form/WwwAuthenticateForm.php
@@ -1,16 +1,7 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\www_authenticate\Form\WwwAuthenticateForm.
- */
-
 namespace Drupal\www_authenticate\Form;
 
-use Drupal\Core\Form\ConfigFormBase;
-use Drupal\Core\Form\FormStateInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
 /**
  * Configure http access for this site.
  */
@@ -36,41 +27,41 @@ public function getFormId() {
   public function buildForm(array $form, FormStateInterface $form_state) {
     $config = $this->config('www_authenticate.config');
 
-    $form['credentials'] = array(
+    $form['credentials'] = [
       '#type' => 'fieldset',
-      '#title' => t('WWW-Authenticate Credentials'),
+      '#title' => $this->t('WWW-Authenticate Credentials'),
       '#description' => $this->t('After receiving the WWW-Authenticate header, a client will typically prompt the user for credentials, and then re-request the resource.'),
-    );
-    $form['credentials']['login'] = array(
+    ];
+    $form['credentials']['login'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Username'),
       '#description' => $this->t('Authentication username'),
       '#default_value' => $config->get('login'),
-    );
-    $form['credentials']['password'] = array(
+    ];
+    $form['credentials']['password'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Password'),
       '#description' => $this->t('Authentication password'),
       '#default_value' => $config->get('password'),
-    );
-    $form['credentials']['message'] = array(
+    ];
+    $form['credentials']['message'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Message'),
       '#description' => $this->t('Text to send if user hits Cancel button'),
       '#default_value' => $config->get('message'),
-    );
-    $form['enabled'] = array(
+    ];
+    $form['enabled'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Active'),
       '#description' => $this->t('Enable the WWW-Authenticate'),
       '#default_value' => $config->get('enabled'),
-    );
-    $form['flush_cache'] = array(
+    ];
+    $form['flush_cache'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Flush all caches'),
       '#description' => $this->t('Flush all caches to implement the configuration changes or manually flush the caches'),
       '#default_value' => $config->get('flush_cache'),
-    );
+    ];
 
     return parent::buildForm($form, $form_state);
   }
@@ -86,9 +77,9 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
     $message = trim($form_state->getValue('message'));
 
     $config = $this->config('www_authenticate.config');
-    if($login == '' || $password == '') {
-      $enabled = false;
-      $flush_cache = false;
+    if ($login == '' || $password == '') {
+      $enabled = FALSE;
+      $flush_cache = FALSE;
     }
     $config->set('enabled', $enabled);
     $config->set('login', $login);
@@ -97,7 +88,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
     $config->set('flush_cache', $flush_cache);
     $config->save();
 
-    if($flush_cache) {
+    if ($flush_cache) {
       drupal_flush_all_caches();
     }