Various PSR coding standard improvements.

src/Helper/Data.php

@@ -6,17 +6,16 @@
 
 class Data extends AbstractHelper
 {
-    protected $_assetSource;
-    protected $_assetRepository;
+    protected $assetSource;
+    protected $assetRepository;
 
     public function __construct(
         \Magento\Framework\App\Helper\Context $context,
         \Magento\Framework\View\Asset\Source $assetSource,
         \Magento\Framework\View\Asset\Repository $assetRepository
-    )
-    {
-        $this->_assetSource = $assetSource;
-        $this->_assetRepository = $assetRepository;
+    ) {
+        $this->assetSource = $assetSource;
+        $this->assetRepository = $assetRepository;
 
         parent::__construct($context);
     }
@@ -28,8 +27,7 @@ public function __construct(
      */
     public function getViewSvg($path)
     {
-        $file = $this->_assetRepository->createAsset($path);
-        return $this->_assetSource->getContent($file);
+        $file = $this->assetRepository->createAsset($path);
+        return $this->assetSource->getContent($file);
     }
-
 }

src/Plugin/BlockPlugin.php

@@ -4,17 +4,16 @@
 
 class BlockPlugin
 {
-    protected $_svgHelper;
+    protected $svgHelper;
 
     public function __construct(
         \Meanbee\SVGHelper\Helper\Data $svgHelper
-    )
-    {
-        $this->_svgHelper = $svgHelper;
+    ) {
+        $this->svgHelper = $svgHelper;
     }
 
     public function afterCreateBlock($subject, $result)
     {
-        return $result->setData('svgHelper', $this->_svgHelper);
+        return $result->setData('svgHelper', $this->svgHelper);
     }
 }

src/etc/frontend/di.xml

@@ -1,3 +1,5 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
 <config>
     <type name="Magento\Framework\View\Element\BlockFactory">
         <plugin name="set_svg_helper" type="Meanbee\SVGHelper\Plugin\BlockPlugin" sortOrder="1" />

src/registration.php

@@ -4,4 +4,4 @@
     \Magento\Framework\Component\ComponentRegistrar::MODULE,
     'Meanbee_SVGHelper',
     __DIR__
-);
+);