sanitize_file_name_chars filter-hook . WP 2.8.0

Filters the list of characters to remove from a filename.

Usage

add_filter( 'sanitize_file_name_chars', 'filter_function_name_8109', 10, 2 );
function filter_function_name_8109( $special_chars, $filename_raw ){
	// filter...

	return $special_chars;
}

$special_chars(string[])

Array of characters to remove.

$filename_raw(string)

The original filename to be sanitized.

Changelog

Where the hook is called

$special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );

Where in WP core the hook is used WordPress