Returns first matched extension from Mime-type, as mapped from wp_get_mime_types()

$mime_type string Optional

Default: null

string|false

File: wp-includes/class-wp-image-editor.php. View all references

protected static function get_extension( $mime_type = null ) {
	if ( empty( $mime_type ) ) {
		return false;
	}

	return wp_get_default_extension_for_mime_type( $mime_type );
}