src/applications/files/document/PhabricatorPDFDocumentEngine.php

   1 <?php
   2
   3 final class PhabricatorPDFDocumentEngine
   4   extends PhabricatorDocumentEngine {
   5
   6   const ENGINEKEY = 'pdf';
   7
   8   public function getViewAsLabel(PhabricatorDocumentRef $ref) {
   9     return pht('View as PDF');
  10   }
  11
  12   protected function getDocumentIconIcon(PhabricatorDocumentRef $ref) {
  13     return 'fa-file-pdf-o';
  14   }
  15
  16   protected function canRenderDocumentType(PhabricatorDocumentRef $ref) {
  17     // Since we just render a link to the document anyway, we don't need to
  18     // check anything fancy in config to see if the MIME type is actually
  19     // viewable.
  20
  21     return $ref->hasAnyMimeType(
  22       array(
  23         'application/pdf',
  24       ));
  25   }
  26
  27   protected function newDocumentContent(PhabricatorDocumentRef $ref) {
  28     $viewer = $this->getViewer();
  29
  30     $file = $ref->getFile();
  31     if ($file) {
  32       $source_uri = $file->getViewURI();
  33     } else {
  34       throw new PhutilMethodNotImplementedException();
  35     }
  36
  37     $name = $ref->getName();
  38     $length = $ref->getByteLength();
  39
  40     $link = id(new PhabricatorFileLinkView())
  41       ->setViewer($viewer)
  42       ->setFileName($name)
  43       ->setFileViewURI($source_uri)
  44       ->setFileViewable(true)
  45       ->setFileSize(phutil_format_bytes($length));
  46
  47     $container = phutil_tag(
  48       'div',
  49       array(
  50         'class' => 'document-engine-pdf',
  51       ),
  52       $link);
  53
  54     return $container;
  55   }
  56
  57 }