Drupal modules for browsing and managing Fedora-based digital repositories.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

32 lines
912 B

<?php
/**
* @file
* Mimetype specific utility functions.
*/
/**
* Retrieve the correct file extension for a give mimetype.
*
* @param string $mimetype
* The mimetype whose extension is required.
*
* @return string
* The extension mapped to the given mimetype.
*/
function islandora_get_extension_for_mimetype($mimetype) {
// file.mimetypes.inc is a part of Drupal core, however is not
// automatically loaded. Manually require it.
require_once DRUPAL_ROOT . "/includes/file.mimetypes.inc";
$mimetype_mapping = file_mimetype_mapping();
$extension_index = array_search($mimetype, $mimetype_mapping['mimetypes']);
$mime_array_flipped = array_reverse($mimetype_mapping['extensions']);
$extension = array_search($extension_index, $mime_array_flipped);
// We can only have one mapping in drupal for 'xml'.
if ($mimetype == "text/xml") {
return "xml";
}
return $extension;
}