function pdf_export_download in PDF Export 7

Apply the headers for PDF download.

1 string reference to 'pdf_export_download'

pdf_export_menu in ./pdf_export.module

Implements hook_menu().

File

./pdf_export.module, line 257

PDF Export module.

Code

function pdf_export_download($real_filename, $filename) {
  $scheme = _pdf_export_get_scheme_wrapper();

  // Cannot find the scheme, something must be broken.
  if (empty($scheme)) {
    drupal_not_found();
  }
  $pdf_uri = sprintf('%s/%s', $scheme
    ->getUri(), $real_filename);
  $scheme
    ->setUri($pdf_uri);
  $pdf_path = $scheme
    ->realpath();
  if (!file_exists($pdf_path)) {
    drupal_not_found();
  }

  // Serve file download.
  drupal_add_http_header('Pragma', 'public');
  drupal_add_http_header('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');
  drupal_add_http_header('X-Content-Type-Options', 'nosniff');
  drupal_add_http_header('Content-Type', 'application/pdf');
  drupal_add_http_header('Content-Disposition', "attachment; filename={$filename};");
  drupal_add_http_header('Content-Transfer-Encoding', 'binary');
  drupal_add_http_header('Content-Length', filesize($pdf_path));
  readfile($pdf_path);
  $scheme
    ->unlink($scheme
    ->getUri());
  drupal_exit();
}