feat: Inline webpacked files.

src/Resources/config/parameters.yml

@@ -1,2 +1,4 @@
 parameters:
-    webpack_manifest.webpack_manifest_path: %kernel.root_dir%/../web/assets/manifest.json
+    webpack_manifest.public_path: /assets
+    webpack_manifest.output_path: %kernel.root_dir%/../web/assets/
+    webpack_manifest.webpack_manifest_path: %webpack_manifest.output_path%/manifest.json

src/Resources/config/services.yml

@@ -4,6 +4,8 @@ services:
         class: Bluetel\WebpackManifestBundle\WebpackManifest
         arguments:
             - "%webpack_manifest.webpack_manifest_path%"
+            - %webpack_manifest.output_path%
+            - %webpack_manifest.public_path%
 
     webpack_manifest.controller:
         class: Bluetel\WebpackManifestBundle\Controller\WebpackManifestController

src/Twig/WebpackManifestExtension.php

@@ -25,7 +25,10 @@ public function __construct(WebpackManifest $webpackManifest)
      */
     public function getFunctions()
     {
-        return array(new Twig_Function('webpack_manifest_asset', array($this, 'manifestAsset')));
+        return array(
+            new Twig_Function('webpack_manifest_asset', array($this, 'manifestAsset')),
+            new Twig_Function('webpack_manifest_asset_inline', array($this, 'manifestAssetInline'), array('is_safe' => array('all'))),
+        );
     }
 
     /**
@@ -36,4 +39,13 @@ public function manifestAsset(string $assetFilename)
     {
         return $this->webpackManifest->getAssetPath($assetFilename);
     }
+
+    /**
+     * @param string $assetFilename
+     * @return string
+     */
+    public function manifestAssetInline(string $assetFilename)
+    {
+        return $this->webpackManifest->getAssetContents($assetFilename);
+    }
 }

src/WebpackManifest.php

@@ -1,19 +1,38 @@
 <?php
 namespace Bluetel\WebpackManifestBundle;
 
+use Throwable;
+
 class WebpackManifest
 {
     /**
-     * @param $manifestPath
+     * @var string
      */
     private $manifestPath;
 
+    /**
+     * @var string
+     */
+    private $outputPath;
+
+    /**
+     * @var string
+     */
+    private $publicPath;
+
     /**
      * @param $manifestPath
+     * @param $outputPath
+     * @param $publicPath
      */
-    public function __construct($manifestPath)
-    {
+    public function __construct(
+        $manifestPath,
+        $outputPath,
+        $publicPath
+    ) {
         $this->manifestPath = $manifestPath;
+        $this->outputPath = $outputPath;
+        $this->publicPath = $publicPath;
     }
 
     /**
@@ -34,4 +53,23 @@ public function getAssetPath(string $assetFilename)
 
         return $manifest[$assetFilename];
     }
+
+    /**
+     * @param string $assetFilename
+     * @return string
+     */
+    public function getRealAssetPath(string $assetFilename)
+    {
+        $path = $this->getAssetPath($assetFilename);
+        return str_replace($this->publicPath, $this->outputPath, $path);
+    }
+
+    /**
+     * @param string $assetFilename
+     * @return string
+     */
+    public function getAssetContents(string $assetFilename)
+    {
+        return file_get_contents($this->getRealAssetPath($assetFilename));
+    }
 }