fix: phpstan level=3

src/Controller/Action.php

@@ -104,7 +104,7 @@ class Action
      * @param string $viewClass
      * @return Composite
      */
-    public function getView($name, $viewClass = 'ctiso\\View\\Composite')
+    public function getView($name, $viewClass = Composite::class)
     {
         $file  = $name . self::TEMPLATE_EXTENSION;
 

src/Model/BaseMapper.php

@@ -2,5 +2,6 @@
 
 namespace ctiso\Model;
 
-class BaseMapper {
+abstract class BaseMapper {
+    abstract function getAllAsOptions(): array;
 }

src/Validator/Validator.php

@@ -91,7 +91,7 @@ class Validator
         if ($rule->skipEmpty()) {
             $data = $container->get($rule->field);
             if (!is_array($data)) {
-                $value = trim($data);
+                $value = trim($data ?: '');
                 return $value == '';
             }
         }

src/View/Composite.php

@@ -8,6 +8,7 @@ namespace ctiso\View;
 use ctiso\View\View,
     PHPTAL;
 
+    
 class Composite extends View
 {
     private $tal;

src/View/View.php

@@ -3,7 +3,7 @@
 namespace ctiso\View;
 use Exception;
 
-class View
+class View extends \stdClass
 {
     protected $_section    = array();     // Вложенные шаблоны
     // Блоки