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          * Preload the configuration to allow sourcing as parameters
  31          *
  32          * {@inheritdoc}
  33          */
  34         public function prepend(ContainerBuilder $container): void {
  35                 //Process the configuration
  36                 $configs = $container->getExtensionConfig($alias = $this->getAlias());
  37
  38                 //Load configuration
  39                 $configuration = $this->getConfiguration($configs, $container);
  40
  41                 //Process the configuration to get merged config
  42                 $config = $this->processConfiguration($configuration, $configs);
  43
  44                 //Detect when no user configuration is provided
  45                 if ($configs === [[]]) {
  46                         //Prepend default config
  47                         $container->prependExtensionConfig($alias, $config);
  48                 }
  49
  50                 //Save configuration in parameters
  51                 $container->setParameter($alias, $config);
  52
  53                 //Store flattened array in parameters
  54                 //XXX: don't flatten rapsysblog.icon.png key which is required to be an array
  55                 foreach($this->flatten($config, $alias, 10, '.', ['rapsysblog.contact', 'rapsysblog.copy', 'rapsysblog.icon', 'rapsysblog.icon.png', 'rapsysblog.logo', 'rapsysblog.facebook.apps', 'rapsysblog.locales', 'rapsysblog.languages']) as $k => $v) {
  56                         $container->setParameter($k, $v);
  57                 }
  58
  59                 //Set rapsysair.alias key
  60                 $container->setParameter($alias.'.alias', $alias);
  61
  62                 //Set rapsysair.version key
  63                 $container->setParameter($alias.'.version', RapsysBlogBundle::getVersion());
  64         }
  65
  66         /**
  67          * {@inheritdoc}
  68          */
  69         public function load(array $configs, ContainerBuilder $container): void {
  70         }
  71
  72         /**
  73          * {@inheritdoc}
  74          */
  75         public function getAlias(): string {
  76                 return RapsysBlogBundle::getAlias();
  77         }
  78
  79         /**
  80          * The function that parses the array to flatten it into a one level depth array
  81          *
  82          * @param $array The config values array
  83          * @param $path The current key path
  84          * @param $depth The maxmium depth
  85          * @param $sep The separator string
  86          * @param $skip The skipped paths array
  87          * @return array The result array
  88          */
  89         protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []): array {
  90                 //Init res
  91                 $res = [];
  92
  93                 //Flatten hashed array until depth reach zero
  94                 if ($depth && is_array($array) && $array !== [] && !in_array($path, $skip)) {
  95                         foreach($array as $k => $v) {
  96                                 $sub = $path ? $path.$sep.$k:$k;
  97                                 $res += $this->flatten($v, $sub, $depth - 1, $sep, $skip);
  98                         }
  99                 //Pass scalar value directly
 100                 } else {
 101                         $res[$path] = $array;
 102                 }
 103
 104                 //Return result
 105                 return $res;
 106         }
 107 }