From what I interpret, the request is to inject content into the server itself, which would indicate that every other client would interact with that content. This is in violation of EA's general terms of service (which therefore is in violation of our TOS). Can you provide an official link indicating that this request you have made is allowed by the TOS of the developer?
As of PHP 5.5, the MySQL library has been officially deprecated. It is recommended to move to either MySQLi or PDO libraries for your mysql connectivity. See here for help choosing which interface you prefer: http://php.net/manual/en/mysqlinfo.api.choosing.php