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<?php
/**
* <b>Database Connection</b> class.
* @author Php Object Generator
* @version 3.0d / PHP5.1
* @see http://www.phpobjectgenerator.com/
* @copyright Free for personal & commercial use. (Offered under the BSD license)
*/
Class Database
{
public $connection;
private function Database()
{
$databaseName = $GLOBALS['configuration']['db'];
$serverName = $GLOBALS['configuration']['host'];
$databaseUser = $GLOBALS['configuration']['user'];
$databasePassword = $GLOBALS['configuration']['pass'];
$databasePort = $GLOBALS['configuration']['port'];
$this->connection = mysql_connect ($serverName.":".$databasePort, $databaseUser, $databasePassword);
if ($this->connection)
{
if (!mysql_select_db ($databaseName))
{
throw new Exception('I cannot find the specified database "'.$databaseName.'". Please edit configuration.php.');
}
}
else
{
throw new Exception('I cannot connect to the database. Please edit configuration.php with your database configuration.');
}
}
public static function Connect()
{
static $database = null;
if (!isset($database))
{
$database = new Database();
}
return $database->connection;
}
public static function Reader($query, $connection)
{
$cursor = mysql_query($query, $connection);
return $cursor;
}
public static function Read($cursor)
{
return mysql_fetch_assoc($cursor);
}
public static function NonQuery($query, $connection)
{
mysql_query($query, $connection);
$result = mysql_affected_rows($connection);
if ($result == -1)
{
return false;
}
return $result;
}
public static function Query($query, $connection)
{
$result = mysql_query($query, $connection);
return mysql_num_rows($result);
}
public static function InsertOrUpdate($query, $connection)
{
$result = mysql_query($query, $connection);
return intval(mysql_insert_id($connection));
}
}
?>
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