src/applications/macro/markup/PhabricatorMemeRemarkupRule.php

   1 <?php
   2
   3 final class PhabricatorMemeRemarkupRule extends PhutilRemarkupRule {
   4
   5   private $images;
   6
   7   public function getPriority() {
   8     return 200.0;
   9   }
  10
  11   public function apply($text) {
  12     return preg_replace_callback(
  13       '@{meme,((?:[^}\\\\]+|\\\\.)+)}@m',
  14       array($this, 'markupMeme'),
  15       $text);
  16   }
  17
  18   public function markupMeme(array $matches) {
  19     if (!$this->isFlatText($matches[0])) {
  20       return $matches[0];
  21     }
  22
  23     $options = array(
  24       'src' => null,
  25       'above' => null,
  26       'below' => null,
  27     );
  28
  29     $parser = new PhutilSimpleOptions();
  30     $options = $parser->parse($matches[1]) + $options;
  31
  32     $engine = id(new PhabricatorMemeEngine())
  33       ->setViewer(PhabricatorUser::getOmnipotentUser())
  34       ->setTemplate($options['src'])
  35       ->setAboveText($options['above'])
  36       ->setBelowText($options['below']);
  37
  38     $asset = $engine->loadCachedFile();
  39
  40     $is_html_mail = $this->getEngine()->isHTMLMailMode();
  41     $is_text = $this->getEngine()->isTextMode();
  42     $must_inline = ($is_html_mail || $is_text);
  43
  44     if ($must_inline) {
  45       if (!$asset) {
  46         try {
  47           $asset = $engine->newAsset();
  48         } catch (Exception $ex) {
  49           return $matches[0];
  50         }
  51       }
  52     }
  53
  54     if ($asset) {
  55       $uri = $asset->getViewURI();
  56     } else {
  57       $uri = $engine->getGenerateURI();
  58     }
  59
  60     if ($is_text) {
  61       $parts = array();
  62
  63       $above = $options['above'];
  64       if (strlen($above)) {
  65         $parts[] = pht('"%s"', $above);
  66       }
  67
  68       $parts[] = $options['src'].' <'.$uri.'>';
  69
  70       $below = $options['below'];
  71       if (strlen($below)) {
  72         $parts[] = pht('"%s"', $below);
  73       }
  74
  75       $parts = implode("\n", $parts);
  76       return $this->getEngine()->storeText($parts);
  77     }
  78
  79     $alt_text = pht(
  80       'Macro %s: %s %s',
  81       $options['src'],
  82       $options['above'],
  83       $options['below']);
  84
  85     if ($asset) {
  86       $img = $this->newTag(
  87         'img',
  88         array(
  89           'src' => $uri,
  90           'class' => 'phabricator-remarkup-macro',
  91           'alt' => $alt_text,
  92         ));
  93     } else {
  94       $img = id(new PHUIRemarkupImageView())
  95         ->setURI($uri)
  96         ->addClass('phabricator-remarkup-macro')
  97         ->setAlt($alt_text);
  98     }
  99
 100     return $this->getEngine()->storeText($img);
 101   }
 102
 103 }