<?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license    http://framework.zend.com/license/new-bsd     New BSD License *//** Zend_Memory_Exception */require_once 'Zend/Memory/Exception.php';/** Zend_Memory_Container */require_once 'Zend/Memory/Container.php';/** * Memory value container * * Locked (always stored in memory). * * @category   Zend * @package    Zend_Memory * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license    http://framework.zend.com/license/new-bsd     New BSD License */class Zend_Memory_Container_Locked extends Zend_Memory_Container{    /**     * Value object     *     * @var string     */    public $value;    /**     * Object constructor     *     * @param Zend_Memory_Manager $memoryManager     * @param integer $id     * @param string $value     */    public function __construct($value)    {        $this->value = $value;    }    /**     * Lock object in memory.     */    public function lock()    {        /* Do nothing */    }    /**     * Unlock object     */    public function unlock()    {        /* Do nothing */    }    /**     * Return true if object is locked     *     * @return boolean     */    public function isLocked()    {        return true;    }    /**     * Get string value reference     *     * _Must_ be used for value access before PHP v 5.2     * or _may_ be used for performance considerations     *     * @return &string     */    public function &getRef()    {        return $this->value;    }    /**     * Signal, that value is updated by external code.     *     * Should be used together with getRef()     */    public function touch()    {        /* Do nothing */    }    /**     * Destroy memory container and remove it from memory manager list     */    public function destroy()    {        /* Do nothing */    }}