function file_valid_uri in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/includes/file.inc \file_valid_uri()

Determines whether the URI has a valid scheme for file API operations.

There must be a scheme and it must be a Drupal-provided scheme like 'public', 'private', 'temporary', or an extension provided with hook_stream_wrappers().

Parameters

$uri: The URI to be tested.

Return value

TRUE if the URI is allowed.

Related topics

4 calls to file_valid_uri()

file_copy in core/modules/file/file.module

Copies a file to a new location and adds a file record to the database.

file_move in core/modules/file/file.module

Moves a file to a new location and update the file's database entry.

file_save_data in core/modules/file/file.module

Saves a file to the specified destination and creates a database entry.

LibraryDiscoveryParser::fileValidUri in core/lib/Drupal/Core/Asset/LibraryDiscoveryParser.php

Wraps file_valid_uri().

File

core/includes/file.inc, line 407

API for handling file uploads and server file management.

Code

function file_valid_uri($uri) {

  // Assert that the URI has an allowed scheme. Bare paths are not allowed.
  $uri_scheme = \Drupal::service('file_system')
    ->uriScheme($uri);
  if (!file_stream_wrapper_valid_scheme($uri_scheme)) {
    return FALSE;
  }
  return TRUE;
}