Expose Bolt's config variables

src/Configuration/Config.php

@@ -81,6 +81,37 @@ class Config
         return $config;
     }
 
+    /**
+     * @return array
+     */
+    public function getParameters() : array
+    {
+        $array = $this->data->get('general')->toArray();
+        return $this->flatten($array);
+    }
+
+    /**
+     * @param array $array
+     * @param string $prefix
+     * @return array
+     */
+    private function flatten(array $array, string $prefix = '') : array
+    {
+        $result = [];
+        foreach($array as $key => $value) {
+            if (is_integer($key)) {
+                $result[trim($prefix, '.')][] = $value;
+            }
+            elseif(is_array($value)) {
+                $result = $result + $this->flatten($value, $prefix . $key . '.');
+            }
+            else {
+                $result[$prefix . $key] = $value;
+            }
+        }
+        return $result;
+    }
+
     /**
      * Get a config value, using a path.
      *

src/Kernel.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Bolt;
 
+use Bolt\Configuration\Config;
 use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
 use Symfony\Component\Config\Loader\LoaderInterface;
 use Symfony\Component\Config\Resource\FileResource;
@@ -43,6 +44,12 @@ class Kernel extends BaseKernel
         $container->setParameter('container.dumper.inline_class_loader', true);
         $confDir = $this->getProjectDir() . '/config';
 
+        $config = new Config();
+        foreach ($config->getParameters() as $key => $value) {
+            $container->setParameter('bolt.' . $key, $value);
+        }
+        $container->set('config', $config);
+
         $loader->load($confDir . '/{packages}/*' . self::CONFIG_EXTS, 'glob');
         $loader->load($confDir . '/{packages}/' . $this->environment . '/**/*' . self::CONFIG_EXTS, 'glob');
         $loader->load($confDir . '/{services}' . self::CONFIG_EXTS, 'glob');