function check_username_no_sid($username, $escape = 1)
{
if ($escape) {
$username = $this->SfStr->getSafeString($username, SAFE_STRING_DB);
} else {
$username = $this->SfStr->getSafeString($username, SAFE_STRING_ESC);
}
$query = "SELECT uid FROM {$this->CONF['db_tbl_prefix']}users WHERE username = {$username}";
$rs = $this->db->Execute($query);
if ($rs === FALSE) {
$this->error('Error checking for existing username: '******'uid'];
} else {
return false;
}
}
/**
* Delete Invoice
*
*/
function Delete()
{
$this->DB->Execute("DELETE FROM invoices WHERE id=?", array($this->ID));
}