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