function file_unmunge_filename in Drupal 7

Same name and namespace in other branches

1. 8 core/includes/file.inc \file_unmunge_filename()
2. 6 includes/file.inc \file_unmunge_filename()
3. 9 core/includes/file.inc \file_unmunge_filename()

Undoes the effect of file_munge_filename().

Parameters

$filename: String with the filename to be unmunged.

Return value

An unmunged filename string.

Related topics

1 call to file_unmunge_filename()

FileNameMungingTest::testUnMunge in modules/simpletest/tests/file.test

Ensure that unmunge gets your name back.

File

includes/file.inc, line 1217

API for handling file uploads and server file management.

Code

function file_unmunge_filename($filename) {
  return str_replace('_.', '.', $filename);
}