sanitize_mime_type filter-hook . WP 3.1.3

Filters a mime type following sanitization.

Usage

add_filter( 'sanitize_mime_type', 'filter_function_name_4057', 10, 2 );
function filter_function_name_4057( $sani_mime_type, $mime_type ){
	// filter...

	return $sani_mime_type;
}

$sani_mime_type(string)

The sanitized mime type.

$mime_type(string)

The mime type prior to sanitization.

Where the hook is called

return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type );

Where in WP core the hook is used WordPress