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/Drupal 8

function file_stream_wrapper_valid_scheme

file_stream_wrapper_valid_scheme($scheme)

Checks that the scheme of a stream URI is valid.

Deprecated

in Drupal 8.0.x-dev, will be removed before Drupal 9.0.0. Use \Drupal\Core\File\FileSystem::validScheme().

Related topics

File interface
Common file handling functions.

File

core/includes/file.inc, line 89
API for handling file uploads and server file management.

Code

function file_stream_wrapper_valid_scheme($scheme) {
  return \Drupal::service('file_system')->validScheme($scheme);
}

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Licensed under the GNU General Public License, version 2 and later.
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https://api.drupal.org/api/drupal/core!includes!file.inc/function/file_stream_wrapper_valid_scheme/8.1.x