Memory.php

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<?php
#require_once 'Zend/Memory/Manager.php';

#require_once 'Zend/Memory/Value.php';

#require_once 'Zend/Memory/Container.php';

#require_once 'Zend/Cache.php';

class Zend_Memory
{
    public static function factory($backend, $backendOptions = array())
    {
        if (strcasecmp($backend, 'none') == 0) {
            return new Zend_Memory_Manager();
        }

        // Look through available backendsand
        // (that allows to specify it in any case)
        $backendIsFound = false;
        foreach (Zend_Cache::$standardBackends as $zendCacheBackend) {
            if (strcasecmp($backend, $zendCacheBackend) == 0) {
                $backend = $zendCacheBackend;
                $backendIsFound = true;
                break;
            }
        }

        if (!$backendIsFound) {
            #require_once 'Zend/Memory/Exception.php';
            throw new Zend_Memory_Exception("Incorrect backend ($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);
    }
}