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);
//Save configuration in parameters
$container->setParameter($this->getAlias(), $config);
+
+ //Store flattened array in parameters
+ foreach($this->flatten($config, $this->getAlias()) as $k => $v) {
+ $container->setParameter($k, $v);
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function load(array $configs, ContainerBuilder $container) {
}
/**
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 $sep The separator string
+ */
+ protected function flatten($array, $path = '', $depth = 10, $sep = '.') {
+ //Init res
+ $res = array();
+
+ //Pass through non hashed or empty array
+ if ($depth && is_array($array) && ($array === [] || array_keys($array) === range(0, count($array) - 1))) {
+ $res[$path] = $array;
+ //Flatten hashed array
+ } elseif ($depth && is_array($array)) {
+ foreach($array as $k => $v) {
+ $sub = $path ? $path.$sep.$k:$k;
+ $res += $this->flatten($v, $sub, $depth - 1, $sep);
+ }
+ //Pass scalar value directly
+ } else {
+ $res[$path] = $array;
+ }
+
+ //Return result
+ return $res;
+ }
}