Raphaël G. Git Repositories - packbundle/blob - Extension/PackExtension.php

   1 <?php
   2 // src/Rapsys/PackBundle/Twig/PackExtension.php
   3 namespace Rapsys\PackBundle\Twig;
   4
   5 use Symfony\Component\HttpKernel\Config\FileLocator;
   6 use Symfony\Component\DependencyInjection\ContainerInterface;
   7 use Symfony\Component\Asset\PackageInterface;
   8 use Twig\Extension\AbstractExtension;
   9
  10 class PackExtension extends AbstractExtension {
  11         //The config
  12         private $config;
  13
  14         //The output
  15         private $output;
  16
  17         //The filter
  18         private $filters;
  19
  20         //The file locator
  21         protected $locator;
  22
  23         //The assets package
  24         protected $package;
  25
  26         public function __construct(FileLocator $locator, ContainerInterface $container, PackageInterface $package) {
  27                 //Set file locator
  28                 $this->locator = $locator;
  29
  30                 //Set assets packages
  31                 $this->package = $package;
  32
  33                 //Retrieve bundle config
  34                 if ($parameters = $container->getParameter($this->getAlias())) {
  35                         //Set config, output and filters arrays
  36                         foreach(['config', 'output', 'filters'] as $k) {
  37                                 $this->$k = $parameters[$k];
  38                         }
  39                 }
  40         }
  41
  42         public function getTokenParsers() {
  43                 return [
  44                         new PackTokenParser($this->locator, $this->package, $this->config, 'stylesheet', $this->output['css'], $this->filters['css']),
  45                         new PackTokenParser($this->locator, $this->package, $this->config, 'javascript', $this->output['js'], $this->filters['js']),
  46                         new PackTokenParser($this->locator, $this->package, $this->config, 'image', $this->output['img'], $this->filters['img'])
  47                 ];
  48         }
  49
  50         /**
  51          * {@inheritdoc}
  52          */
  53         public function getAlias() {
  54                 return 'rapsys_pack';
  55         }
  56 }