function asset_img_output in Asset 5

Same name and namespace in other branches

1. 6 inc/asset.routines.inc \asset_img_output()

Modified version of file_transfer()

Only output image formats and do not require src to be in file_directory_path

File

./asset.module, line 713

Code

function asset_img_output($src) {
  ob_end_clean();
  $mimes = array(
    'jpg' => 'image/jpeg',
    'gif' => 'image/gif',
    'png' => 'image/x-png',
  );
  $info = pathinfo($src);
  if (!$mimes[$info['extension']]) {
    return drupal_not_found();
  }
  header('Content-type: ' . $mimes[$info['extension']]);
  if ($fd = fopen($src, 'rb')) {
    while (!feof($fd)) {
      print fread($fd, 1024);
    }
    fclose($fd);
  }
  else {
    drupal_not_found();
  }
  exit;
}