X-Git-Url: https://git.rapsys.eu/blogbundle/blobdiff_plain/13b282e67a179220738317be039c75d79324ab9d..f1dd9f3fbd85563cab37f5bd70289c523225dec3:/DependencyInjection/RapsysBlogExtension.php

diff --git a/DependencyInjection/RapsysBlogExtension.php b/DependencyInjection/RapsysBlogExtension.php
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+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys BlogBundle 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\BlogBundle\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\BlogBundle\RapsysBlogBundle;
+
+/**
+ * This is the class that loads and manages your bundle configuration.
+ *
+ * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
+ */
+class RapsysBlogExtension extends Extension implements PrependExtensionInterface {
+	/**
+	 * Prepend the configuration
+	 *
+	 * @desc Preload the configuration to allow sourcing as parameters
+	 * {@inheritdoc}
+	 */
+	public function prepend(ContainerBuilder $container): void {
+		//Process the configuration
+		$configs = $container->getExtensionConfig($this->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
+			$container->prependExtensionConfig($this->getAlias(), $config);
+		}
+
+		//Save configuration in parameters
+		$container->setParameter($this->getAlias(), $config);
+
+		//Store flattened array in parameters
+		//XXX: don't flatten rapsys_blog.icon.png key which is required to be an array
+		foreach($this->flatten($config, $this->getAlias(), 10, '.', ['rapsys_blog.icon.png', 'rapsys_blog.facebook.apps', 'rapsys_blog.locales', 'rapsys_blog.languages']) as $k => $v) {
+			$container->setParameter($k, $v);
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function load(array $configs, ContainerBuilder $container): void {
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function getAlias(): string {
+		return RapsysBlogBundle::getAlias();
+	}
+
+	/**
+	 * 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 $skip The skipped paths array
+	 * @return array The result array
+	 */
+	protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []): array {
+		//Init res
+		$res = [];
+
+		//Flatten hashed array until depth reach zero
+		if ($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;
+	}
+}