<?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_Container_Interface */require_once 'Zend/Memory/Container/Interface.php';/** * Memory object container access controller. * * Memory manager stores a list of generated objects to control them. * So container objects always have at least one reference and can't be automatically destroyed. * * This class is intended to be an userland proxy to memory container object. * It's not referenced by memory manager and class destructor is invoked immidiately after gouing * out of scope or unset operation. * * Class also provides Zend_Memory_Container_Interface interface and works as proxy for such cases. * * @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_AccessController implements Zend_Memory_Container_Interface{    /**     * Memory container object     *     * @var Zend_Memory_Container     */    private $_memContainer;    /**     * Object constructor     *     * @param Zend_Memory_Container_Movable $memoryManager     */    public function __construct(Zend_Memory_Container_Movable $memContainer)    {        $this->_memContainer = $memContainer;    }    /**     * Object destructor     */    public function __destruct()    {        $this->_memContainer->destroy();    }    /**     * 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->_memContainer->getRef();    }    /**     * Signal, that value is updated by external code.     *     * Should be used together with getRef()     */    public function touch()    {        $this->_memContainer->touch();    }    /**     * Lock object in memory.     */    public function lock()    {        $this->_memContainer->lock();    }    /**     * Unlock object     */    public function unlock()    {        $this->_memContainer->unlock();    }    /**     * Return true if object is locked     *     * @return boolean     */    public function isLocked()    {        return $this->_memContainer->isLocked();    }    /**     * Get handler     *     * Loads object if necessary and moves it to the top of loaded objects list.     * Swaps objects from the bottom of loaded objects list, if necessary.     *     * @param string $property     * @return string     * @throws Zend_Memory_Exception     */    public function __get($property)    {        return $this->_memContainer->$property;    }    /**     * Set handler     *     * @param string $property     * @param  string $value     * @throws Zend_Exception     */    public function __set($property, $value)    {        $this->_memContainer->$property = $value;    }}