X-Git-Url: https://git.rapsys.eu/airbundle/blobdiff_plain/b80a4b93b61544e110af7dcd2e40e4c95863a82e..ca269c96e6d812c9c886099f204ce9128d5851ca:/DependencyInjection/RapsysAirExtension.php

diff --git a/DependencyInjection/RapsysAirExtension.php b/DependencyInjection/RapsysAirExtension.php
index b901006..777a9c1 100644
--- a/DependencyInjection/RapsysAirExtension.php
+++ b/DependencyInjection/RapsysAirExtension.php
@@ -4,17 +4,25 @@ namespace Rapsys\AirBundle\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+use Symfony\Component\Translation\Loader\ArrayLoader;
 
 /**
  * This is the class that loads and manages your bundle configuration.
  *
  * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
  */
-class RapsysAirExtension extends Extension {
+class RapsysAirExtension extends Extension implements PrependExtensionInterface {
 	/**
+	 * Prepend the configuration
+	 *
+	 * @desc Preload the configuration to allow sourcing as parameters
 	 * {@inheritdoc}
 	 */
-	public function load(array $configs, ContainerBuilder $container) {
+	public function prepend(ContainerBuilder $container) {
+		//Process the configuration
+		$configs = $container->getExtensionConfig($this->getAlias());
+
 		//Load configuration
 		$configuration = $this->getConfiguration($configs, $container);
 
@@ -29,6 +37,18 @@ class RapsysAirExtension extends Extension {
 
 		//Save configuration in parameters
 		$container->setParameter($this->getAlias(), $config);
+
+		//Store flattened array in parameters
+		//XXX: don't flatten rapsys_air.site.png key which is required to be an array
+		foreach($this->flatten($config, $this->getAlias(), 10, '.', ['rapsys_air.site.png']) as $k => $v) {
+			$container->setParameter($k, $v);
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function load(array $configs, ContainerBuilder $container) {
 	}
 
 	/**
@@ -37,4 +57,36 @@ class RapsysAirExtension extends Extension {
 	public function getAlias() {
 		return 'rapsys_air';
 	}
+
+	/**
+	 * The function that parses the array to flatten it into a one level depth array
+	 *
+	 * @param $array	The config values array
+	 * @param $path		The current key path
+	 * @param $depth	The maxmium depth
+	 * @param $sep		The separator string
+	 * @param $skip		The skipped paths array
+	 */
+	protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []) {
+		//Init res
+		$res = array();
+
+		//Detect numerical only array
+		//count(array_filter($array, function($k) { return !is_numeric($k); }, ARRAY_FILTER_USE_KEY)) == 0
+		//array_reduce(array_keys($array), function($c, $k) { return $c += !is_numeric($k); }, 0)
+
+		//Flatten hashed array until depth reach zero
+		if ($depth && is_array($array) && $array !== [] && !in_array($path, $skip)) {
+			foreach($array as $k => $v) {
+				$sub = $path ? $path.$sep.$k:$k;
+				$res += $this->flatten($v, $sub, $depth - 1, $sep, $skip);
+			}
+		//Pass scalar value directly
+		} else {
+			$res[$path] = $array;
+		}
+
+		//Return result
+		return $res;
+	}
 }