compatibility with service-manager>=2.7.5 and fixed css

assets/zf-snap-php-debug-bar.css

@@ -10,6 +10,7 @@ a.phpdebugbar-restore-btn {
     background-color: rgba(246, 246, 246, 0.4);
     background-repeat: no-repeat;
     background-position: 9px 10px;
+    background-size: 31px auto;
     background-image: url('data:image/png;base64,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');
 }
 a.phpdebugbar-tab span.phpdebugbar-badge {

config/zfsnapphpdebugbar.config.php

@@ -21,8 +21,8 @@
         'storage' => null,
     ),
     'controllers' => array(
-        'invokables' => array(
-            'ZfSnapPhpDebugBar\Controller\Resources' => 'ZfSnapPhpDebugBar\Controller\Resources',
+        'factories' => array(
+            'ZfSnapPhpDebugBar\Controller\Resources' => 'ZfSnapPhpDebugBar\Controller\ResourcesFactory',
         ),
     ),
     'router' => array(

src/ZfSnapPhpDebugBar/Controller/Resources.php

@@ -3,6 +3,7 @@
 namespace ZfSnapPhpDebugBar\Controller;
 
 use Zend\Mvc\Controller\AbstractActionController;
+use Zend\ServiceManager\ServiceLocatorInterface;
 
 /**
  * Resources
@@ -11,6 +12,12 @@
  */
 class Resources extends AbstractActionController
 {
+    /**
+     * @var ServiceLocatorInterface
+     * @since 0.11.2
+     */
+    protected $serviceLocator;
+
     protected $extensionToContentTypeMap = array(
         'css' => 'text/css; charset=UTF-8',
         'js' => 'text/javascript; charset=UTF-8',
@@ -54,4 +61,24 @@ protected function mapExtenstionToContentType($extension)
         }
         return 'text/html; charset=UTF-8';
     }
+
+    /**
+     * @param ServiceLocatorInterface $serviceLocator
+     * @return static
+     * @since 0.11.2
+     */
+    public function setServiceLocator(ServiceLocatorInterface $serviceLocator)
+    {
+        $this->serviceLocator = $serviceLocator;
+        return $this;
+    }
+
+    /**
+     * @return ServiceLocatorInterface
+     * @since 0.11.2
+     */
+    public function getServiceLocator()
+    {
+        return $this->serviceLocator;
+    }
 }

src/ZfSnapPhpDebugBar/Controller/ResourcesFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace ZfSnapPhpDebugBar\Controller;
+
+use Zend\ServiceManager\ServiceLocatorInterface;
+use Zend\ServiceManager\FactoryInterface;
+
+/**
+ * Factory of the Resources controller.
+ * 
+ * @author Vasilij Belosludcev <https://github.com/bupy7>
+ * @since 0.11.2
+ */
+class ResourcesFactory implements FactoryInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function createService(ServiceLocatorInterface $serviceLocator)
+    {
+        $ctrl = new Resources;
+        $ctrl->setServiceLocator($serviceLocator->getServiceLocator());
+        return $ctrl;
+    }
+}
+