X-Git-Url: https://git.rapsys.eu/treebundle/blobdiff_plain/08adf12f23646afa31a2e1d189d8d710bec88453..1ccb85cd75086f5ce53735e293714bc2fcf155d4:/DependencyInjection/RapsysTreeExtension.php

diff --git a/DependencyInjection/RapsysTreeExtension.php b/DependencyInjection/RapsysTreeExtension.php
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+++ b/DependencyInjection/RapsysTreeExtension.php
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+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys TreeBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Rapsys\TreeBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+use Symfony\Component\Translation\Loader\ArrayLoader;
+
+use Rapsys\TreeBundle\RapsysTreeBundle;
+
+/**
+ * This is the class that loads and manages your bundle configuration.
+ *
+ * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
+ */
+class RapsysTreeExtension extends Extension implements PrependExtensionInterface {
+	/**
+	 * {@inheritdoc}
+	 *
+	 * Prepend the configuration
+	 *
+	 * Preload the configuration to allow sourcing as parameters
+	 */
+	public function prepend(ContainerBuilder $container): void {
+		//Process the configuration
+		$configs = $container->getExtensionConfig($alias = RapsysTreeBundle::getAlias());
+
+		//Load configuration
+		$configuration = $this->getConfiguration($configs, $container);
+
+		//Process the configuration to get merged config
+		$config = $this->processConfiguration($configuration, $configs);
+
+		//Detect when no user configuration is provided
+		if ($configs === [[]]) {
+			//Prepend default config
+			$container->prependExtensionConfig($alias, $config);
+		}
+
+		//Save configuration in parameters
+		$container->setParameter($alias, $config);
+
+		//Store flattened array in parameters
+		//XXX: don't flatten rapsystree.site.png key which is required to be an array
+		foreach($this->flatten($config, $alias, 10, '.', ['rapsystree.copy', 'rapsystree.icon', 'rapsystree.icon.png', 'rapsystree.logo', 'rapsystree.facebook.apps', 'rapsystree.locales', 'rapsystree.languages']) as $k => $v) {
+			$container->setParameter($k, $v);
+		}
+
+		//Set rapsystree.alias key
+		$container->setParameter($alias.'.alias', $alias);
+
+		//Set rapsystree.version key
+		$container->setParameter($alias.'.version', RapsysTreeBundle::getVersion());
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function load(array $configs, ContainerBuilder $container): void {
+	}
+
+	/**
+	 * 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;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @xxx Required by kernel to load renamed alias configuration
+	 */
+	public function getAlias(): string {
+		return RapsysTreeBundle::getAlias();
+	}
+}