OpenSQLManager/sys/db/drivers/odbc.php

181 lines
3.3 KiB
PHP
Raw Normal View History

2012-01-26 16:09:05 -05:00
<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
2012-03-28 11:23:08 -04:00
* @license http://philsturgeon.co.uk/code/dbad-license
2012-01-26 16:09:05 -05:00
*/
// --------------------------------------------------------------------------
/**
* ODBC Database Driver
*
* For general database access for databases not specified by the main drivers
2012-01-30 07:57:17 -05:00
*
* @extends DB_PDO
*/
2012-01-26 16:09:05 -05:00
class ODBC extends DB_PDO {
2012-02-21 11:45:42 -05:00
public function __construct($dsn, $username=null, $password=null, $options=array())
2012-01-30 07:57:17 -05:00
{
parent::__construct("odbc:$dsn", $username, $password, $options);
$class = __CLASS__.'_sql';
$this->sql = new $class;
2012-01-30 07:57:17 -05:00
}
2012-03-28 11:23:08 -04:00
// --------------------------------------------------------------------------
2012-01-30 07:57:17 -05:00
2012-02-02 19:07:26 -05:00
/**
* List tables for the current database
2012-03-28 11:23:08 -04:00
*
2012-02-02 19:07:26 -05:00
* @return mixed
*/
2012-02-21 11:45:42 -05:00
public function get_tables()
2012-03-28 11:23:08 -04:00
{
2012-02-02 19:07:26 -05:00
//Not possible reliably with this driver
return FALSE;
}
2012-03-28 11:23:08 -04:00
// --------------------------------------------------------------------------
2012-04-03 11:23:53 -04:00
/**
* Not applicable to ODBC
2012-04-03 11:23:53 -04:00
*
* @return FALSE
*/
public function get_dbs()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Not applicable to ODBC
*
* @return FALSE
*/
public function get_views()
{
return FALSE;
}
// --------------------------------------------------------------------------
2012-04-06 16:10:16 -04:00
/**
* Not applicable to ODBC
*
* @return FALSE
*/
public function get_sequences()
{
return FALSE;
}
// --------------------------------------------------------------------------
2012-04-06 19:22:52 -04:00
/**
* Not applicable to ODBC
*
* @return FALSE
*/
public function get_functions()
{
return FALSE;
}
// --------------------------------------------------------------------------
2012-04-06 21:07:49 -04:00
/**
* Not applicable to ODBC
*
* @return FALSE
*/
public function get_procedures()
{
return FALSE;
}
// --------------------------------------------------------------------------
2012-04-06 19:22:52 -04:00
/**
* Not applicable to ODBC
*
* @return FALSE
*/
public function get_triggers()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* List system tables for the current database/connection
2012-03-28 11:23:08 -04:00
*
* @return array
*/
2012-02-21 11:45:42 -05:00
public function get_system_tables()
{
//No way of determining for ODBC
return array();
}
2012-03-28 11:23:08 -04:00
// --------------------------------------------------------------------------
2012-02-06 16:34:00 -05:00
/**
* Empty the current database
2012-03-28 11:23:08 -04:00
*
2012-02-06 16:34:00 -05:00
* @return void
*/
2012-02-21 11:45:42 -05:00
public function truncate($table)
2012-02-06 16:34:00 -05:00
{
$sql = "DELETE FROM {$table}";
$this->query($sql);
}
2012-03-28 11:23:08 -04:00
// --------------------------------------------------------------------------
2012-02-06 16:34:00 -05:00
2012-02-06 16:56:16 -05:00
/**
* Return the number of rows returned for a SELECT query
2012-03-28 11:23:08 -04:00
*
2012-02-06 16:56:16 -05:00
* @return int
*/
2012-02-21 11:45:42 -05:00
public function num_rows()
2012-02-06 16:56:16 -05:00
{
2012-03-28 11:23:08 -04:00
// @TODO: Implement
2012-02-06 16:56:16 -05:00
}
2012-03-28 11:23:08 -04:00
// --------------------------------------------------------------------------
2012-03-28 11:23:08 -04:00
/**
* Create an SQL backup file for the current database's structure
*
* @return string
*/
public function backup_structure()
{
// Not applicable to ODBC
2012-03-28 11:23:08 -04:00
return '';
}
2012-03-28 11:23:08 -04:00
// --------------------------------------------------------------------------
2012-03-28 11:23:08 -04:00
/**
* Create an SQL backup file for the current database's data
*
* @return string
*/
public function backup_data()
{
// Not applicable to ODBC
return '';
}
}
// End of odbc.php