Raphaël G. Git Repositories - airbundle/blob - DependencyInjection/RapsysAirExtension.php

   1 <?php declare(strict_types=1);
   2
   3 /*
   4  * This file is part of the Rapsys PackBundle 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\AirBundle\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\AirBundle\RapsysAirBundle;
  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 RapsysAirExtension 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) {
  34                 //Load framework configurations
  35                 //XXX: required to extract default_locale and translation.fallbacks
  36                 $frameworks = $container->getExtensionConfig('framework');
  37
  38                 //Recursively merge framework configurations
  39                 $framework = array_reduce(
  40                         $frameworks,
  41                         function ($res, $i) {
  42                                 return array_merge_recursive($res, $i);
  43                         },
  44                         []
  45                 );
  46
  47                 //Set translator fallbacks
  48                 $container->setParameter('kernel.translator.fallbacks', $framework['translator']['fallbacks']);
  49
  50                 //Set default locale
  51                 $container->setParameter('kernel.default_locale', $framework['default_locale']);
  52
  53                 //Load rapsys_user configurations
  54                 //XXX: required to extract default_locale and translation.fallbacks
  55                 $rapsys_users = $container->getExtensionConfig('rapsys_user');
  56
  57                 //Recursively merge rapsys_user configurations
  58                 $rapsys_user = array_reduce(
  59                         $rapsys_users,
  60                         function ($res, $i) {
  61                                 return array_merge_recursive($res, $i);
  62                         },
  63                         []
  64                 );
  65
  66                 //Set rapsys_user.languages key
  67                 $container->setParameter('rapsys_user.languages', $rapsys_user['languages']);
  68
  69                 //Process the configuration
  70                 $configs = $container->getExtensionConfig($this->getAlias());
  71
  72                 //Load configuration
  73                 $configuration = $this->getConfiguration($configs, $container);
  74
  75                 //Process the configuration to get merged config
  76                 $config = $this->processConfiguration($configuration, $configs);
  77
  78                 //Detect when no user configuration is provided
  79                 if ($configs === [[]]) {
  80                         //Prepend default config
  81                         $container->prependExtensionConfig($this->getAlias(), $config);
  82                 }
  83
  84                 //Save configuration in parameters
  85                 $container->setParameter($this->getAlias(), $config);
  86
  87                 //Store flattened array in parameters
  88                 //XXX: don't flatten rapsys_air.site.png key which is required to be an array
  89                 foreach($this->flatten($config, $this->getAlias(), 10, '.', ['rapsys_air.site.png', 'rapsys_air.site.icon', 'rapsys_air.site.logo', 'rapsys_air.facebook.apps', 'rapsys_air.locales', 'rapsys_air.languages']) as $k => $v) {
  90                         $container->setParameter($k, $v);
  91                 }
  92         }
  93
  94         /**
  95          * {@inheritdoc}
  96          */
  97         public function load(array $configs, ContainerBuilder $container) {
  98         }
  99
 100         /**
 101          * {@inheritdoc}
 102          */
 103         public function getAlias(): string {
 104                 return RapsysAirBundle::getAlias();
 105         }
 106
 107         /**
 108          * The function that parses the array to flatten it into a one level depth array
 109          *
 110          * @param $array        The config values array
 111          * @param $path         The current key path
 112          * @param $depth        The maxmium depth
 113          * @param $sep          The separator string
 114          * @param $skip         The skipped paths array
 115          */
 116         protected function flatten($array, $path = '', $depth = 10, $sep = '.', $skip = []) {
 117                 //Init res
 118                 $res = array();
 119
 120                 //Detect numerical only array
 121                 //count(array_filter($array, function($k) { return !is_numeric($k); }, ARRAY_FILTER_USE_KEY)) == 0
 122                 //array_reduce(array_keys($array), function($c, $k) { return $c += !is_numeric($k); }, 0)
 123
 124                 //Flatten hashed array until depth reach zero
 125                 if ($depth && is_array($array) && $array !== [] && !in_array($path, $skip)) {
 126                         foreach($array as $k => $v) {
 127                                 $sub = $path ? $path.$sep.$k:$k;
 128                                 $res += $this->flatten($v, $sub, $depth - 1, $sep, $skip);
 129                         }
 130                 //Pass scalar value directly
 131                 } else {
 132                         $res[$path] = $array;
 133                 }
 134
 135                 //Return result
 136                 return $res;
 137         }
 138 }