- $result = SQL_QUERY_ESC("SELECT `id`,`hash` FROM `{?_MYSQL_PREFIX?}_sponsor_data` WHERE `email`='%s' LIMIT 1",
- array(postRequestParameter('email')), __FUNCTION__, __LINE__);
+ $result = SQL_QUERY_ESC("SELECT `id`,`hash` FROM `{?_MYSQL_PREFIX?}_sponsor_data` WHERE '%s' REGEXP `email` LIMIT 1",
+ array(postRequestElement('email')), __FUNCTION__, __LINE__);