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<?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.
*
* @package Zend_Memory
* @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: Memory.php 16971 2009-07-22 18:05:45Z mikaelkael $
*/
/** Zend_Memory_Exception */
require_once 'Zend/Memory/Manager.php';
/** Zend_Memory_Value */
require_once 'Zend/Memory/Value.php';
/** Zend_Memory_Container */
require_once 'Zend/Memory/Container.php';
/** Zend_Memory_Exception */
require_once 'Zend/Cache.php';
/**
* @category Zend
* @package Zend_Memory
* @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_Memory
{
/**
* Factory
*
* @param string $backend backend name
* @param array $backendOptions associative array of options for the corresponding backend constructor
* @return Zend_Memory_Manager
* @throws Zend_Memory_Exception
*/
public static function factory($backend, $backendOptions = array())
{
if (strcasecmp($backend, 'none') == 0) {
return new Zend_Memory_Manager();
}
// because lowercase will fail
$backend = @ucfirst(strtolower($backend));
if (!in_array($backend, Zend_Cache::$availableBackends)) {
require_once 'Zend/Memory/Exception.php';
throw new Zend_Memory_Exception("Incorrect backend ($backend)");
}
$backendClass = 'Zend_Cache_Backend_' . $backend;
// For perfs reasons, we do not use the Zend_Loader::loadClass() method
// (security controls are explicit)
require_once str_replace('_', DIRECTORY_SEPARATOR, $backendClass) . '.php';
$backendObject = new $backendClass($backendOptions);
return new Zend_Memory_Manager($backendObject);
}
}
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