function _filebrowser_safe_dirname in Filebrowser 7.4

Same name and namespace in other branches

1. 8 filebrowser.helpers.inc \_filebrowser_safe_dirname()
2. 6.2 includes/filesystem.inc \_filebrowser_safe_dirname()
3. 7.2 filebrowser.helpers.inc \_filebrowser_safe_dirname()
4. 7.3 filebrowser.helpers.inc \_filebrowser_safe_dirname()

UTF8 bullet-proof dirname replacement.

5 calls to _filebrowser_safe_dirname()

filebrowser_filebrowser_metadata_set in ./filebrowser.module

filebrowser_page_download in ./filebrowser.pages.inc

Callback for filebrowser_download/%node menu.

s3_create_archive in modules/s3_fb.module

We cannot use regular PHP file functions to create the archive files so we use AWS SDK

_filebrowser_load_files in ./filebrowser.common.inc

_filebrowser_read_description in ./filebrowser.common.inc

File

./filebrowser.helpers.inc, line 57

Misc helper functions.

Code

function _filebrowser_safe_dirname($path) {
  $path = rtrim($path, '/');
  $path = explode('/', $path);
  array_pop($path);
  $result = implode("/", $path);
  if ($result == '') {
    return '/';
  }
  return $result;
}