Merge branch '4.4' into 5.0

* 4.4:
  Fix CS
  Fix CS

Author: fabpot

Compiler/AbstractRecursivePass.php

@@ -209,7 +209,7 @@ private function getExpressionLanguage(): ExpressionLanguage
                     $arg = $this->processValue(new Reference($id));
                     $this->inExpression = false;
                     if (!$arg instanceof Reference) {
-                        throw new RuntimeException(sprintf('"%s::processValue()" must return a Reference when processing an expression, %s returned for service("%s").', \get_class($this), \is_object($arg) ? \get_class($arg) : \gettype($arg), $id));
+                        throw new RuntimeException(sprintf('"%s::processValue()" must return a Reference when processing an expression, %s returned for service("%s").', static::class, \is_object($arg) ? \get_class($arg) : \gettype($arg), $id));
                     }
                     $arg = sprintf('"%s"', $arg);
                 }

Extension/Extension.php

@@ -66,7 +66,7 @@ public function getNamespace()
      */
     public function getAlias()
     {
-        $className = \get_class($this);
+        $className = static::class;
         if ('Extension' != substr($className, -9)) {
             throw new BadMethodCallException('This extension does not follow the naming convention; you must overwrite the getAlias() method.');
         }
@@ -80,7 +80,7 @@ public function getAlias()
      */
     public function getConfiguration(array $config, ContainerBuilder $container)
     {
-        $class = \get_class($this);
+        $class = static::class;
 
         if (false !== strpos($class, "\0")) {
             return null; // ignore anonymous classes

Loader/Configurator/AbstractConfigurator.php

@@ -31,7 +31,7 @@ public function __call(string $method, array $args)
             return $this->{'set'.$method}(...$args);
         }
 
-        throw new \BadMethodCallException(sprintf('Call to undefined method %s::%s()', \get_class($this), $method));
+        throw new \BadMethodCallException(sprintf('Call to undefined method %s::%s()', static::class, $method));
     }
 
     /**