code-style fixes

src/config/env.php

@@ -11,7 +11,9 @@ $dotenv->required(['APP_LANGUAGES']);
 $dotenv->required(['DATABASE_DSN', 'DATABASE_USER', 'DATABASE_PASSWORD']);
 
 if (!preg_match('/^[a-z0-9_-]{3,16}$/', getenv('APP_NAME'))) {
-    throw new \Dotenv\Exception\ValidationException('APP_NAME must only be lowercase, dash or underscore and 3-16 characters long.');
+    throw new \Dotenv\Exception\ValidationException(
+        'APP_NAME must only be lowercase, dash or underscore and 3-16 characters long.'
+    );
 }
 
 if (is_file(__DIR__.'/../version')) {

src/modules/backend/Module.php

@@ -11,8 +11,6 @@ namespace app\modules\backend;
  * file that was distributed with this source code.
  */
 
-use yii\helpers\ArrayHelper;
-
 /**
  * Class Module.
  *
@@ -20,5 +18,4 @@ use yii\helpers\ArrayHelper;
  */
 class Module extends \yii\base\Module
 {
-
 }

src/modules/backend/views/default/view-config.php

@@ -8,18 +8,18 @@ use yii\widgets\ListView;
 
 ?>
 
-    <h1>Configuration</h1>
+<h1>Configuration</h1>
 
 <h2>Controllers</h2>
-    <div class="box">
-        <?= ListView::widget(
-            [
-                'dataProvider' => $loadedModulesDataProvider,
-                'itemView' => '_module',
-            ]
-        )
-        ?>
-    </div>
+<div class="box">
+    <?= ListView::widget(
+        [
+            'dataProvider' => $loadedModulesDataProvider,
+            'itemView' => '_module',
+        ]
+    )
+    ?>
+</div>
 
 
 <h2>Params</h2>
@@ -51,7 +51,7 @@ use yii\widgets\ListView;
     </div>
 <?php endforeach ?>
 
-    <h2>Modules</h2>
+<h2>Modules</h2>
 <?php foreach ($modules as $name => $element): ?>
     <div class="row">
         <div class="col-sm-2">

src/modules/backend/views/layouts/main.php

@@ -167,7 +167,10 @@ $this->title = $this->title.' [Backend]';
     </div>
     <!-- /.content-wrapper -->
     <footer class="main-footer">
-        <strong><?= getenv('APP_NAME') ?>-<?= APP_VERSION ?></strong> built with <a href="http://phundament.com" target="_blank">phd</a>
+        <strong>
+        <?= getenv('APP_NAME') ?>-<?= APP_VERSION ?></strong> 
+        built with 
+        <a href="http://phundament.com" target="_blank">phd</a>
     </footer>
 </div>
 <!-- ./wrapper -->