Raphaël G. Git Repositories - treebundle/blob - DependencyInjection/RapsysTreeExtension.php

   1 <?php declare(strict_types=1);
   2
   3 /*
   4  * This file is part of the Rapsys TreeBundle 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\TreeBundle\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\TreeBundle\RapsysTreeBundle;
  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 RapsysTreeExtension extends Extension implements PrependExtensionInterface {
  27         /**
  28          * {@inheritdoc}
  29          *
  30          * Prepend the configuration
  31          *
  32          * Preload the configuration to allow sourcing as parameters
  33          */
  34         public function prepend(ContainerBuilder $container): void {
  35                 //Process the configuration
  36                 $configs = $container->getExtensionConfig($alias = RapsysTreeBundle::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, $config);
  52
  53                 //Store flattened array in parameters
  54                 //XXX: don't flatten rapsystree.site.png key which is required to be an array
  55                 foreach($this->flatten($config, $alias, 10, '.', ['rapsystree.copy', 'rapsystree.icon', 'rapsystree.icon.png', 'rapsystree.logo', 'rapsystree.facebook.apps', 'rapsystree.locales', 'rapsystree.languages']) as $k => $v) {
  56                         $container->setParameter($k, $v);
  57                 }
  58
  59                 //Set rapsystree.alias key
  60                 $container->setParameter($alias.'.alias', $alias);
  61
  62                 //Set rapsystree.version key
  63                 $container->setParameter($alias.'.version', RapsysTreeBundle::getVersion());
  64         }
  65
  66         /**
  67          * {@inheritdoc}
  68          */
  69         public function load(array $configs, ContainerBuilder $container): void {
  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 $skip         The skipped paths array
  80          */
  81         protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []) {
  82                 //Init res
  83                 $res = array();
  84
  85                 //Detect numerical only array
  86                 //count(array_filter($array, function($k) { return !is_numeric($k); }, ARRAY_FILTER_USE_KEY)) == 0
  87                 //array_reduce(array_keys($array), function($c, $k) { return $c += !is_numeric($k); }, 0)
  88
  89                 //Flatten hashed array until depth reach zero
  90                 if ($depth && is_array($array) && $array !== [] && !in_array($path, $skip)) {
  91                         foreach($array as $k => $v) {
  92                                 $sub = $path ? $path.$sep.$k:$k;
  93                                 $res += $this->flatten($v, $sub, $depth - 1, $sep, $skip);
  94                         }
  95                 //Pass scalar value directly
  96                 } else {
  97                         $res[$path] = $array;
  98                 }
  99
 100                 //Return result
 101                 return $res;
 102         }
 103
 104         /**
 105          * {@inheritdoc}
 106          *
 107          * @xxx Required by kernel to load renamed alias configuration
 108          */
 109         public function getAlias(): string {
 110                 return RapsysTreeBundle::getAlias();
 111         }
 112 }