Usage:

$smcFunc['db_num_rows'] (result)

Description: Used to obtain the number of rows of a query. It works exactly like mysql_num_rows.

Parameters:

• result a query resource.

Return: an integer representing the number of rows in the result set or false on failure.

Example:

if ($smcFunc['db_num_rows']($request) == 0)
	fatal_lang_error('admin_file_not_found', true, array($_REQUEST['filename']));