added compatibility with php 7.1

Author: igor-chepurnoi

.php_cs

@@ -19,6 +19,7 @@ $config = PhpCsFixer\Config::create()
         'concat_space' => ['spacing' => 'one'],
         'ordered_imports' => true,
         'array_syntax' => ['syntax' => 'short'],
+        'yoda_style' => false,
     ])
     ->setFinder($finder);
 

Bootstrap.php

@@ -15,7 +15,7 @@ class Bootstrap implements BootstrapInterface
     /**
      * @inheritdoc
      */
-    public function bootstrap($app): void
+    public function bootstrap($app)
     {
         if (!isset($app->get('i18n')->translations['yii2mod.cms'])) {
             $app->get('i18n')->translations['yii2mod.cms'] = [

Widget.php

@@ -15,7 +15,7 @@ class Widget extends FroalaEditorWidget
     /**
      * @inheritdoc
      */
-    public function init(): void
+    public function init()
     {
         parent::init();
 

actions/PageAction.php

@@ -43,7 +43,7 @@ class PageAction extends Action
     /**
      * @inheritdoc
      */
-    public function init(): void
+    public function init()
     {
         parent::init();
 

models/CmsModel.php

@@ -119,7 +119,7 @@ public function beforeValidate(): bool
      *
      * @return null|ActiveRecord
      */
-    public function findPage(string $url): ?ActiveRecord
+    public function findPage(string $url)
     {
         return self::find()->byUrl($url)->enabled()->one();
     }

models/CmsQuery.php

@@ -21,11 +21,11 @@ public function enabled()
     }
 
     /**
-     * @param $url
+     * @param string $url
      *
      * @return $this
      */
-    public function byUrl($url)
+    public function byUrl(string $url)
     {
         return $this->andWhere(['url' => $url]);
     }