8 calls to file_stream_wrapper_valid_scheme() in Zircon Profile 8.0

FileDownloadController::download in core/modules/system/src/FileDownloadController.php

Handles private file transfers.

file_prepare_directory in core/includes/file.inc

Checks that the directory exists and is writable.

file_save_upload in core/modules/file/file.module

Saves file uploads to a new location.

file_stream_wrapper_uri_normalize in core/includes/file.inc

Normalizes a URI by making it syntactically correct.

file_valid_uri in core/includes/file.inc

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

GDToolkit::save in core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php

Writes an image resource to a destination file.

ImageStyleDownloadController::deliver in core/modules/image/src/Controller/ImageStyleDownloadController.php

Generates a derivative, given a style and image path.

StreamWrapperTest::testGetValidStreamScheme in core/modules/system/src/Tests/File/StreamWrapperTest.php

Test the scheme functions.