[Vsro] Silkroad Panel mssql Problem...

<?php
class mssql
{
    private $aDatabases = array();
    private $sqlHandle;
    
    function __construct($szHostname, $szUsername, $szPassword,$aDatabases)
    {
            $this -> aDatabases = $aDatabases;
            $this -> connect($szHostname, $szUsername, $szPassword);
    }
    
    private function connect($szHostname, $szUsername, $szPassword)
    {
        $this -> sqlHandle = mssql_pconnect($szHostname, $szUsername, $szPassword);
        
        if($this -> sqlHandle)
        {
            $this -> changeDB('SRO_VT_ACCOUNT'); //default db
        }
        else     die("Could not open database connection");
    }
    
    public function changeDB($szDB)
    {
        switch($szDB)
        {
            case('SRO_VT_ACCOUNT'):
            mssql_select_db($this -> aDatabases[0], $this -> sqlHandle);
            break;
            
            case('shard'):
            mssql_select_db($this -> aDatabases[1], $this -> sqlHandle);
            break;
            
            case('log'):
            mssql_select_db($this -> aDatabases[2], $this -> sqlHandle);
            break;
            
            default:
                die("Invalid value for mssql -> changeDB [$szDB]");
            break;
        }
    }
    
    public function exec($szQuery)
    {
        return mssql_query($szQuery);
    }
    
    public function getRow($szQuery)
    {
        $hQuery = $this -> exec($szQuery);
        $result = mssql_fetch_row($hQuery);
        return $result[0];
    }
    
    public function fetchRow($szQuery)
    {
        $hQuery = $this -> exec($szQuery);
        $result = mssql_fetch_row($hQuery);
        return $result;
    }
    
    public function fetchArray($szQuery)
    {
        $hQuery = $this -> exec($szQuery);
        $result = mssql_fetch_array($hQuery);
        return $result;
    }
    
    public function numRows($szQuery)
    {
        $hQuery = $this -> exec($szQuery);
        $result = mssql_num_rows($hQuery);
        return $result;
    }
}
?>