Raphaël G. Git Repositories - packbundle/blob - Twig/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\Packages;
   8 use Twig\TwigFilter;
   9
  10 class PackExtension extends \Twig_Extension {
  11         public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface, Packages $assetsPackages) {
  12                 //Set file locator
  13                 $this->fileLocator = $fileLocator;
  14                 //Set container interface
  15                 $this->containerInterface = $containerInterface;
  16                 //Set assets packages
  17                 $this->assetsPackages = $assetsPackages;
  18
  19                 //Set default prefix
  20                 //XXX: require symfony 3.3
  21                 $this->prefix = $this->containerInterface->getParameter('kernel.project_dir').'/web/';
  22
  23                 //Set default coutput
  24                 $this->coutput = 'css/*.pack.css';
  25                 //Set default joutput
  26                 $this->joutput = 'js/*.pack.js';
  27                 //Set default ioutput
  28                 $this->ioutput = 'img/*.pack.jpg';
  29
  30                 //Set default cfilter
  31                 $this->cfilter = array('Rapsys\PackBundle\Twig\Filter\CPackFilter');
  32                 //Set default jfilter
  33                 $this->jfilter = array('Rapsys\PackBundle\Twig\Filter\JPackFilter');
  34                 //Set default ifilter
  35                 $this->ifilter = array('Rapsys\PackBundle\Twig\Filter\IPackFilter');
  36
  37                 //Load configuration
  38                 if ($containerInterface->hasParameter('rapsys_pack')) {
  39                         if ($parameters = $containerInterface->getParameter('rapsys_pack')) {
  40                                 foreach($parameters as $k => $v) {
  41                                         if (isset($this->$k) && !empty($v)) {
  42                                                 $this->$k = $v;
  43                                         }
  44                                 }
  45                         }
  46                 }
  47
  48                 //Fix prefix
  49                 $this->prefix = $this->fileLocator->locate($this->prefix);
  50         }
  51
  52         public function getTokenParsers() {
  53                 return array(
  54                         new PackTokenParser($this->fileLocator, $this->containerInterface, $this->assetsPackages, $this->prefix, 'stylesheet', $this->coutput, $this->cfilter),
  55                         new PackTokenParser($this->fileLocator, $this->containerInterface, $this->assetsPackages, $this->prefix, 'javascript', $this->joutput, $this->jfilter),
  56                         new PackTokenParser($this->fileLocator, $this->containerInterface, $this->assetsPackages, $this->prefix, 'image', $this->ioutput, $this->ifilter)
  57                 );
  58         }
  59
  60         public function getFilters() {
  61                 return array(
  62                         new TwigFilter(
  63                                 'bb2html',
  64                                 function($text) {
  65                                         $ctx = bbcode_create(
  66                                                 array(
  67                                                         '' => array('type' => BBCODE_TYPE_ROOT),
  68                                                         'code' => array(
  69                                                                 'type' => BBCODE_TYPE_OPTARG,
  70                                                                 'open_tag' => '<pre class="{PARAM}">',
  71                                                                 'close_tag' => '</pre>',
  72                                                                 'default_arg' => '{CONTENT}'
  73                                                         ),
  74                                                         'ul' => array(
  75                                                                 'type' => BBCODE_TYPE_NOARG,
  76                                                                 'open_tag' => '<ul>',
  77                                                                 'close_tag' => '</ul>',
  78                                                                 'childs' => 'li'
  79                                                         ),
  80                                                         'li' => array(
  81                                                                 'type' => BBCODE_TYPE_NOARG,
  82                                                                 'open_tag' => '<li>',
  83                                                                 'close_tag' => '</li>',
  84                                                                 'parent' => 'ul',
  85                                                                 'childs' => 'url'
  86                                                         ),
  87                                                         'url' => array(
  88                                                                 'type' => BBCODE_TYPE_OPTARG,
  89                                                                 'open_tag' => '<a href="{PARAM}">',
  90                                                                 'close_tag' => '</a>',
  91                                                                 'default_arg' => '{CONTENT}',
  92                                                                 'parent' => 'p,li'
  93                                                         )
  94                                                 )
  95                                         );
  96                                         $text = nl2br(bbcode_parse($ctx, htmlspecialchars($text)));
  97                                         if (preg_match_all('#\<pre[^>]*\>(.*?)\</pre\>#s', $text, $matches) && !empty($matches[1])) {
  98                                                 foreach($matches[1] as $string) {
  99                                                         $text = str_replace($string, str_replace('<br />', '', $string), $text);
 100                                                 }
 101                                         }
 102                                         if (preg_match_all('#\<ul[^>]*\>(.*?)\</ul\>#s', $text, $matches) && !empty($matches[1])) {
 103                                                 foreach($matches[1] as $string) {
 104                                                         $text = str_replace($string, str_replace('<br />', '', $string), $text);
 105                                                 }
 106                                         }
 107                                         $text = preg_replace(
 108                                                 array('#(<br />(\r?\n?))*<pre#s', '#</pre>(<br />(\r?\n?))*#', '#(<br />(\r?\n?))*<ul#s', '#</ul>(<br />(\r?\n?))*#', '#(<br />(\r?\n?)){2,}#'),
 109                                                 array('</p>\2<pre', '</pre>\2<p>', '</p>\2<ul', '</ul>\2<p>', '</p>\2<p>'),
 110                                                 $text
 111                                         );
 112                                         return $text;
 113                                 },
 114                                 array('is_safe' => array('html'))
 115                         )
 116                 );
 117         }
 118 }