Raphaël G. Git Repositories - blogbundle/blob - DependencyInjection/RapsysBlogExtension.php

   1 <?php declare(strict_types=1);
   2
   3 /*
   4  * This file is part of the Rapsys BlogBundle package.
   5  *
   6  * (c) Raphaël Gertz <symfony@rapsys.eu>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Rapsys\BlogBundle\DependencyInjection;
  13
  14 use Symfony\Component\DependencyInjection\ContainerBuilder;
  15 use Symfony\Component\DependencyInjection\Extension\Extension;
  16 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
  17 use Symfony\Component\Translation\Loader\ArrayLoader;
  18
  19 use Rapsys\BlogBundle\RapsysBlogBundle;
  20
  21 /**
  22  * This is the class that loads and manages your bundle configuration.
  23  *
  24  * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
  25  */
  26 class RapsysBlogExtension extends Extension implements PrependExtensionInterface {
  27         /**
  28          * Prepend the configuration
  29          *
  30          * @desc Preload the configuration to allow sourcing as parameters
  31          * {@inheritdoc}
  32          */
  33         public function prepend(ContainerBuilder $container): void {
  34                 //Process the configuration
  35                 $configs = $container->getExtensionConfig($this->getAlias());
  36
  37                 //Load configuration
  38                 $configuration = $this->getConfiguration($configs, $container);
  39
  40                 //Process the configuration to get merged config
  41                 $config = $this->processConfiguration($configuration, $configs);
  42
  43                 //Detect when no user configuration is provided
  44                 if ($configs === [[]]) {
  45                         //Prepend default config
  46                         $container->prependExtensionConfig($this->getAlias(), $config);
  47                 }
  48
  49                 //Save configuration in parameters
  50                 $container->setParameter($this->getAlias(), $config);
  51
  52                 //Store flattened array in parameters
  53                 //XXX: don't flatten rapsys_blog.icon.png key which is required to be an array
  54                 foreach($this->flatten($config, $this->getAlias(), 10, '.', ['rapsys_blog.icon.png', 'rapsys_blog.facebook.apps', 'rapsys_blog.locales', 'rapsys_blog.languages']) as $k => $v) {
  55                         $container->setParameter($k, $v);
  56                 }
  57         }
  58
  59         /**
  60          * {@inheritdoc}
  61          */
  62         public function load(array $configs, ContainerBuilder $container): void {
  63         }
  64
  65         /**
  66          * {@inheritdoc}
  67          */
  68         public function getAlias(): string {
  69                 return RapsysBlogBundle::getAlias();
  70         }
  71
  72         /**
  73          * The function that parses the array to flatten it into a one level depth array
  74          *
  75          * @param $array The config values array
  76          * @param $path The current key path
  77          * @param $depth The maxmium depth
  78          * @param $sep The separator string
  79          * @param $skip The skipped paths array
  80          * @return array The result array
  81          */
  82         protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []): array {
  83                 //Init res
  84                 $res = [];
  85
  86                 //Flatten hashed array until depth reach zero
  87                 if ($depth && is_array($array) && $array !== [] && !in_array($path, $skip)) {
  88                         foreach($array as $k => $v) {
  89                                 $sub = $path ? $path.$sep.$k:$k;
  90                                 $res += $this->flatten($v, $sub, $depth - 1, $sep, $skip);
  91                         }
  92                 //Pass scalar value directly
  93                 } else {
  94                         $res[$path] = $array;
  95                 }
  96
  97                 //Return result
  98                 return $res;
  99         }
 100 }