Raphaël G. Git Repositories - packbundle/blob - DependencyInjection/RapsysPackExtension.php

   1 <?php
   2
   3 namespace Rapsys\PackBundle\DependencyInjection;
   4
   5 use Symfony\Component\DependencyInjection\ContainerBuilder;
   6 use Symfony\Component\Config\FileLocator;
   7 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
   8 use Symfony\Component\DependencyInjection\Loader;
   9
  10 /**
  11  * This is the class that loads and manages your bundle configuration.
  12  *
  13  * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
  14  */
  15 class RapsysPackExtension extends Extension {
  16         /**
  17          * {@inheritdoc}
  18          */
  19         public function load(array $configs, ContainerBuilder $container) {
  20                 //Load configuration
  21                 $loader = new Loader\YamlFileLoader($container, new FileLocator('config/packages'));
  22                 $loader->load($this->getAlias().'.yaml');
  23
  24                 //Load configuration
  25                 $configuration = $this->getConfiguration($configs, $container);
  26                 $config = $this->processConfiguration($configuration, $configs);
  27
  28                 //Set default config in parameter
  29                 if (!$container->hasParameter($alias = $this->getAlias())) {
  30                         $container->setParameter($alias, $config[$alias]);
  31                 //Fill missing entries
  32                 } else {
  33                         //Change in config flag
  34                         $change = false;
  35
  36                         //Iterate on each user configuration keys
  37                         foreach($container->getParameter($alias) as $k => $v) {
  38                                 //Check if value is an array
  39                                 if (is_array($v)) {
  40                                         //Iterate on each array keys
  41                                         foreach($v as $sk => $sv) {
  42                                                 //Check if sub value is an array
  43                                                 if (is_array($sv)) {
  44                                                         //TODO: implement sub sub key merging ? (or recursive ?)
  45                                                         @trigger_error('Nested level > 2 not yet implemented here', E_USER_ERROR);
  46                                                 //Save sub value
  47                                                 } else {
  48                                                         //Trigger changed flag
  49                                                         $change = true;
  50                                                         //Replace default value with user provided one
  51                                                         $config[$alias][$k][$sk] = $sv;
  52                                                 }
  53                                         }
  54                                 //Save value
  55                                 } else {
  56                                         //Trigger changed flag
  57                                         $change = true;
  58                                         //Replace default value with user provided one
  59                                         $config[$alias][$k] = $v;
  60                                 }
  61                         }
  62
  63                         //Check if change occured
  64                         if ($change) {
  65                                 //Save parameters
  66                                 $container->setParameter($alias, $config[$alias]);
  67                         }
  68                 }
  69         }
  70
  71         /**
  72          * {@inheritdoc}
  73          */
  74         public function getConfiguration(array $configs, ContainerBuilder $container) {
  75                 //Get configuration instance with resolved public path
  76                 return new Configuration($container->getParameter('kernel.project_dir').'/public/');
  77         }
  78
  79         /**
  80          * {@inheritdoc}
  81          */
  82         public function getAlias() {
  83                 return 'rapsys_pack';
  84         }
  85 }