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(
  56                         $this->flatten(
  57                                 $config, $alias, 10, '.', [
  58                                         'rapsystree.copy',
  59                                         'rapsystree.icon',
  60                                         'rapsystree.icon.png',
  61                                         'rapsystree.logo',
  62                                         'rapsystree.facebook.apps',
  63                                         'rapsystree.locales',
  64                                         'rapsystree.languages',
  65                                         'rapsystree.roots'
  66                                 ]
  67                         ) as $k => $v
  68                 ) {
  69                         $container->setParameter($k, $v);
  70                 }
  71
  72                 //Set rapsystree.alias key
  73                 $container->setParameter($alias.'.alias', $alias);
  74
  75                 //Set rapsystree.version key
  76                 $container->setParameter($alias.'.version', RapsysTreeBundle::getVersion());
  77         }
  78
  79         /**
  80          * {@inheritdoc}
  81          */
  82         public function load(array $configs, ContainerBuilder $container): void {
  83         }
  84
  85         /**
  86          * The function that parses the array to flatten it into a one level depth array
  87          *
  88          * @param $array        The config values array
  89          * @param $path         The current key path
  90          * @param $depth        The maxmium depth
  91          * @param $sep          The separator string
  92          * @param $skip         The skipped paths array
  93          */
  94         protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []) {
  95                 //Init res
  96                 $res = array();
  97
  98                 //Detect numerical only array
  99                 //count(array_filter($array, function($k) { return !is_numeric($k); }, ARRAY_FILTER_USE_KEY)) == 0
 100                 //array_reduce(array_keys($array), function($c, $k) { return $c += !is_numeric($k); }, 0)
 101
 102                 //Flatten hashed array until depth reach zero
 103                 if ($depth && is_array($array) && $array !== [] && !in_array($path, $skip)) {
 104                         foreach($array as $k => $v) {
 105                                 $sub = $path ? $path.$sep.$k:$k;
 106                                 $res += $this->flatten($v, $sub, $depth - 1, $sep, $skip);
 107                         }
 108                 //Pass scalar value directly
 109                 } else {
 110                         $res[$path] = $array;
 111                 }
 112
 113                 //Return result
 114                 return $res;
 115         }
 116
 117         /**
 118          * {@inheritdoc}
 119          *
 120          * @xxx Required by kernel to load renamed alias configuration
 121          */
 122         public function getAlias(): string {
 123                 return RapsysTreeBundle::getAlias();
 124         }
 125 }