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   1  <?php
   2  
   3  
   4  namespace dokuwiki\Subscriptions;
   5  
   6  
   7  class MediaSubscriptionSender extends SubscriptionSender
   8  {
   9  
  10      /**
  11       * Send the diff for some media change
  12       *
  13       * @fixme this should embed thumbnails of images in HTML version
  14       *
  15       * @param string   $subscriber_mail The target mail address
  16       * @param string   $template        Mail template ('uploadmail', ...)
  17       * @param string   $id              Media file for which the notification is
  18       * @param int|bool $rev             Old revision if any
  19       * @param int|bool $current_rev     New revision if any
  20       */
  21      public function sendMediaDiff($subscriber_mail, $template, $id, $rev = false, $current_rev = false)
  22      {
  23          global $conf;
  24  
  25          $file = mediaFN($id);
  26          list($mime, /* $ext */) = mimetype($id);
  27  
  28          $trep = [
  29              'MIME' => $mime,
  30              'MEDIA' => ml($id, $current_rev?('rev='.$current_rev):'', true, '&', true),
  31              'SIZE' => filesize_h(filesize($file)),
  32          ];
  33  
  34          if ($rev && $conf['mediarevisions']) {
  35              $trep['OLD'] = ml($id, "rev=$rev", true, '&', true);
  36          } else {
  37              $trep['OLD'] = '---';
  38          }
  39  
  40          $headers = ['Message-Id' => $this->getMessageID($id, @filemtime($file))];
  41          if ($rev) {
  42              $headers['In-Reply-To'] = $this->getMessageID($id, $rev);
  43          }
  44  
  45          $this->send($subscriber_mail, 'upload', $id, $template, $trep, null, $headers);
  46      }
  47  }