157 lines
3.6 KiB
PHP
157 lines
3.6 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.txt.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://framework.zend.com/license/new-bsd
|
|
* If you did not receive a copy of the license and are unable to
|
|
* obtain it through the world-wide-web, please send an email
|
|
* to license@zend.com so we can send you a copy immediately.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Application
|
|
* @subpackage Resource
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Db.php 16200 2009-06-21 18:50:06Z thomas $
|
|
*/
|
|
|
|
/**
|
|
* Resource for creating database adapter
|
|
*
|
|
* @uses Zend_Application_Resource_ResourceAbstract
|
|
* @category Zend
|
|
* @package Zend_Application
|
|
* @subpackage Resource
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Application_Resource_Db extends Zend_Application_Resource_ResourceAbstract
|
|
{
|
|
/**
|
|
* Adapter to use
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $_adapter = null;
|
|
|
|
/**
|
|
* @var Zend_Db_Adapter_Interface
|
|
*/
|
|
protected $_db;
|
|
|
|
/**
|
|
* Parameters to use
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $_params = array();
|
|
|
|
/**
|
|
* Wether to register the created adapter as default table adapter
|
|
*
|
|
* @var boolean
|
|
*/
|
|
protected $_isDefaultTableAdapter = true;
|
|
|
|
/**
|
|
* Set the adapter
|
|
*
|
|
* @param $adapter string
|
|
* @return Zend_Application_Resource_Db
|
|
*/
|
|
public function setAdapter($adapter)
|
|
{
|
|
$this->_adapter = $adapter;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Adapter type to use
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getAdapter()
|
|
{
|
|
return $this->_adapter;
|
|
}
|
|
|
|
/**
|
|
* Set the adapter params
|
|
*
|
|
* @param $adapter string
|
|
* @return Zend_Application_Resource_Db
|
|
*/
|
|
public function setParams(array $params)
|
|
{
|
|
$this->_params = $params;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Adapter parameters
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getParams()
|
|
{
|
|
return $this->_params;
|
|
}
|
|
|
|
/**
|
|
* Set whether to use this as default table adapter
|
|
*
|
|
* @param boolean $defaultTableAdapter
|
|
* @return Zend_Application_Resource_Db
|
|
*/
|
|
public function setIsDefaultTableAdapter($isDefaultTableAdapter)
|
|
{
|
|
$this->_isDefaultTableAdapter = $isDefaultTableAdapter;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Is this adapter the default table adapter?
|
|
*
|
|
* @return void
|
|
*/
|
|
public function isDefaultTableAdapter()
|
|
{
|
|
return $this->_isDefaultTableAdapter;
|
|
}
|
|
|
|
/**
|
|
* Retrieve initialized DB connection
|
|
*
|
|
* @return null|Zend_Db_Adapter_Interface
|
|
*/
|
|
public function getDbAdapter()
|
|
{
|
|
if ((null === $this->_db)
|
|
&& (null !== ($adapter = $this->getAdapter()))
|
|
) {
|
|
$this->_db = Zend_Db::factory($adapter, $this->getParams());
|
|
}
|
|
return $this->_db;
|
|
}
|
|
|
|
/**
|
|
* Defined by Zend_Application_Resource_Resource
|
|
*
|
|
* @return Zend_Db_Adapter_Abstract|null
|
|
*/
|
|
public function init()
|
|
{
|
|
if (null !== ($db = $this->getDbAdapter())) {
|
|
if ($this->isDefaultTableAdapter()) {
|
|
Zend_Db_Table::setDefaultAdapter($db);
|
|
}
|
|
return $db;
|
|
}
|
|
}
|
|
}
|