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   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        $text);
  16    }
  17  
  18    public function markupMeme($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      $uri = id(new PhutilURI('/macro/meme/'))
  33        ->alter('macro', $options['src'])
  34        ->alter('uppertext', $options['above'])
  35        ->alter('lowertext', $options['below']);
  36  
  37      if ($this->getEngine()->isHTMLMailMode()) {
  38        $uri = PhabricatorEnv::getProductionURI($uri);
  39      }
  40  
  41      if ($this->getEngine()->isTextMode()) {
  42        $img =
  43          ($options['above'] != '' ? "\"{$options['above']}\"\n" : '').
  44          $options['src'].' <'.PhabricatorEnv::getProductionURI($uri).'>'.
  45          ($options['below'] != '' ? "\n\"{$options['below']}\"" : '');
  46      } else {
  47        $alt_text = pht(
  48          'Macro %s: %s %s',
  49          $options['src'],
  50          $options['above'],
  51          $options['below']);
  52  
  53        $img = $this->newTag(
  54          'img',
  55          array(
  56            'src' => $uri,
  57            'alt' => $alt_text,
  58          ));
  59      }
  60  
  61      return $this->getEngine()->storeText($img);
  62    }
  63  
  64  }