function css_emimage_delete_file_if_empty in CSS Embedded Images 7

Callback to delete files if they are empty.

1 string reference to 'css_emimage_delete_file_if_empty'

css_emimage_disable in ./css_emimage.install

Implements hook_disable().

File

./css_emimage.install, line 33

Install, update, and uninstall functions for the css_emimage module.

Code

function css_emimage_delete_file_if_empty($uri) {

  // Empty gzip files ahve a size of 20.
  if (filesize($uri) == 0 || strpos($uri, '.css.gz') !== FALSE && filesize($uri) == 20) {
    file_unmanaged_delete($uri);
  }
}