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function file_valid_uri in Zircon Profile 8.0

Same name and namespace in other branches
  1. 8 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;
}