You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.4 KiB
116 lines
3.4 KiB
<?php
|
|
|
|
// +---------------------------------------------------------------------------+
|
|
// | This file is part of the core package. |
|
|
// | Copyright (c) laiketui.com |
|
|
// | |
|
|
// | For the full copyright and license information, please view the LICENSE |
|
|
// | file that was distributed with this source code. You can also view the |
|
|
// | LICENSE file online at http://www.laiketui.com |
|
|
// +---------------------------------------------------------------------------+
|
|
|
|
/**
|
|
* DatabaseManager allows you to setup your database connectivity before the
|
|
* request is handled. This eliminates the need for a filter to manage database
|
|
* connections.
|
|
*
|
|
* @package laiketui
|
|
* @subpackage database
|
|
*
|
|
* @author ketter (ketter@laiketui.com)
|
|
* @since 3.0.0
|
|
*/
|
|
class DatabaseManager extends MojaviObject
|
|
{
|
|
|
|
// +-----------------------------------------------------------------------+
|
|
// | PRIVATE DATA |
|
|
// +-----------------------------------------------------------------------+
|
|
|
|
private
|
|
$databases = array();
|
|
|
|
// +-----------------------------------------------------------------------+
|
|
// | METHODS |
|
|
// +-----------------------------------------------------------------------+
|
|
|
|
/**
|
|
* Retrieve the database connection associated with this Database
|
|
* implementation.
|
|
*
|
|
* @param string A database name.
|
|
*
|
|
* @return mixed A Database instance.
|
|
*
|
|
* @throws <b>DatabaseException</b> If the requested database name does
|
|
* not exist.
|
|
*/
|
|
public function getDatabase ($name = 'default')
|
|
{
|
|
|
|
if (isset($this->databases[$name]))
|
|
{
|
|
|
|
return $this->databases[$name];
|
|
|
|
}
|
|
|
|
// nonexistent database name
|
|
$error = 'Database "%s" does not exist';
|
|
$error = sprintf($error, $name);
|
|
|
|
throw new DatabaseException($error);
|
|
|
|
}
|
|
|
|
// -------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Initialize this DatabaseManager.
|
|
*
|
|
* @return bool true, if initialization completes successfully, otherwise
|
|
* false.
|
|
*
|
|
* @throws <b>InitializationException</b> If an error occurs while
|
|
* initializing this DatabaseManager.
|
|
*
|
|
* @author ketter (ketter@laiketui.com)
|
|
* @since 3.0.0
|
|
*/
|
|
public function initialize ()
|
|
{
|
|
|
|
// load database configuration
|
|
require_once(ConfigCache::checkConfig('config/databases.ini'));
|
|
|
|
}
|
|
|
|
// -------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Execute the shutdown procedure.
|
|
*
|
|
* @return void
|
|
*
|
|
* @throws <b>DatabaseException</b> If an error occurs while shutting down
|
|
* this DatabaseManager.
|
|
*
|
|
* @author ketter (ketter@laiketui.com)
|
|
* @since 3.0.0
|
|
*/
|
|
public function shutdown ()
|
|
{
|
|
|
|
// loop through databases and shutdown connections
|
|
foreach ($this->databases as $database)
|
|
{
|
|
|
|
$database->shutdown();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
?>
|