function image_resize_filter_file_download in Image Resize Filter 6

Same name and namespace in other branches

1. 7 image_resize_filter.module \image_resize_filter_file_download()

Implementation of hook_file_download().

File

./image_resize_filter.module, line 109

image_resize_filter.module

Code

function image_resize_filter_file_download($filepath) {

  // If this is a resized image, use the same access as the original image.
  $matches = array();
  if (preg_match('/^resize\\/(.*)?-\\d+x\\d+(\\.png|\\.jpg|\\.jpeg|\\.gif)$/i', $filepath, $matches)) {
    $headers = module_invoke_all('file_download', $matches[1] . $matches[2]);
    if (in_array(-1, $headers)) {
      return -1;
    }
    if (count($headers)) {
      return array(
        'Content-Type: ' . file_get_mimetype($filepath),
        'Content-Length: ' . filesize(file_create_path($filepath)),
      );
    }
  }
}