function file_uri_scheme

7.x file.inc file_uri_scheme($uri)
8.x file.inc file_uri_scheme($uri)

Returns the scheme of a URI (e.g. a stream).

Parameters

$uri: A stream, referenced as "scheme://target".

Return value

A string containing the name of the scheme, or FALSE if none. For example, the URI "public://example.txt" would return "public".

See also

file_uri_target()

Related topics

32 calls to file_uri_scheme()
drupal_dirname in drupal/includes/file.inc
Gets the name of the directory from a given path.
drupal_load_stylesheet in drupal/includes/common.inc
Loads the stylesheet and resolves all @import commands.
drupal_rmdir in drupal/includes/file.inc
Removes a directory.
drupal_tempnam in drupal/includes/file.inc
Creates a file with a unique filename in the specified directory.
drupal_unlink in drupal/includes/file.inc
Deletes a file.

... See full list

File

drupal/includes/file.inc, line 199
API for handling file uploads and server file management.

Code

function file_uri_scheme($uri) {
  $position = strpos($uri, '://');
  return $position ? substr($uri, 0, $position) : FALSE;
}