pre_move_uploaded_file filter-hook . WP 4.9.0

Filters whether to short-circuit moving the uploaded file after passing all checks.

If a non-null value is passed to the filter, moving the file and any related error reporting will be completely skipped.

Usage

add_filter( 'pre_move_uploaded_file', 'filter_function_name_956', 10, 4 );
function filter_function_name_956( $move_new_file, $file, $new_file, $type ){
	// filter...

	return $move_new_file;
}

$move_new_file(string)

If null (default) move the file after the upload.

$file(string)

An array of data for a single file.

$new_file(string)

Filename of the newly-uploaded file.

$type(string)

File type.

Where the hook is called

$move_new_file = apply_filters( 'pre_move_uploaded_file', null, $file, $new_file, $type );

Where the hook is used (in WP core)