src/applications/phurl/remarkup/PhabricatorPhurlLinkRemarkupRule.php

   1 <?php
   2
   3 final class PhabricatorPhurlLinkRemarkupRule extends PhutilRemarkupRule {
   4
   5   public function getPriority() {
   6     return 200.0;
   7   }
   8
   9   public function apply($text) {
  10     // `((123))` remarkup link to `/u/123`
  11     // `((alias))` remarkup link to `/u/alias`
  12     return preg_replace_callback(
  13       '/\(\(([^ )]+)\)\)/',
  14       array($this, 'markupLink'),
  15       $text);
  16   }
  17
  18   public function markupLink(array $matches) {
  19     $engine = $this->getEngine();
  20     $viewer = $engine->getConfig('viewer');
  21
  22     $text_mode = $engine->isTextMode();
  23     $html_mode = $engine->isHTMLMailMode();
  24
  25     if (!$this->isFlatText($matches[0])) {
  26       return $matches[0];
  27     }
  28
  29     $ref = $matches[1];
  30     $monogram = null;
  31     $is_monogram = '/^U(?P<id>[1-9]\d*)/';
  32
  33     $query = id(new PhabricatorPhurlURLQuery())
  34       ->setViewer($viewer);
  35
  36     if (preg_match($is_monogram, $ref, $monogram)) {
  37       $query->withIDs(array($monogram[1]));
  38     } else if (ctype_digit($ref)) {
  39       $query->withIDs(array($ref));
  40     } else {
  41       $query->withAliases(array($ref));
  42     }
  43
  44     $phurl = $query->executeOne();
  45     if (!$phurl) {
  46       return $matches[0];
  47     }
  48
  49     $uri = $phurl->getRedirectURI();
  50     $name = $phurl->getDisplayName();
  51
  52     if ($text_mode || $html_mode) {
  53       $uri = PhabricatorEnv::getProductionURI($uri);
  54     }
  55
  56     if ($text_mode) {
  57       return pht(
  58         '%s <%s>',
  59         $name,
  60         $uri);
  61     } else {
  62       $link = phutil_tag(
  63         'a',
  64         array(
  65           'href' => $uri,
  66           'target' => '_blank',
  67           'rel' => 'noreferrer',
  68         ),
  69         $name);
  70     }
  71
  72     return $this->getEngine()->storeText($link);
  73   }
  74
  75 }