PHP如何获取对象里的一个方法或者属性

require_once '../phpword.php';$phpword = new phpword();$document = $phpword->loadtemplate('template.docx');print_r($document);exit;

谢谢，下面是这个类的文件，能不能帮忙看一下如何调用啊<?php/** * PHPWord * * Copyright (c) 2011 PHPWord * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA * * @category   PHPWord * @package    PHPWord * @copyright  Copyright (c) 010 PHPWord * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL * @version    Beta 0.6.3, 08.07.2011 *//** * PHPWord_DocumentProperties * * @category   PHPWord * @package    PHPWord * @copyright  Copyright (c) 2009 - 2011 PHPWord (http://www.codeplex.com/PHPWord) */class PHPWord_Template {        /**     * ZipArchive     *      * @var ZipArchive     */    private $_objZip;        /**     * Temporary Filename     *      * @var string     */    private $_tempFileName;        /**     * Document XML     *      * @var string     */    private $_documentXML;            /**     * Create a new Template Object     *      * @param string $strFilename     */    public function __construct($strFilename) {        $path = dirname($strFilename);        $this->_tempFileName = $path.DIRECTORY_SEPARATOR.time().'.docx';                copy($strFilename, $this->_tempFileName); // Copy the source File to the temp File        $this->_objZip = new ZipArchive();        $this->_objZip->open($this->_tempFileName);                $this->_documentXML = $this->_objZip->getFromName('word/document.xml');    }        /**     * Set a Template value     *      * @param mixed $search     * @param mixed $replace     */    public function setValue($search, $replace) {        if(substr($search, 0, 2) !== '${' && substr($search, -1) !== '}') {            $search = '${'.$search.'}';        }                if(!is_array($replace)) {            $replace = utf8_encode($replace);        }                $this->_documentXML = str_replace($search, $replace, $this->_documentXML);    }        /**     * Save Template     *      * @param string $strFilename     */    public function save($strFilename) {        if(file_exists($strFilename)) {            unlink($strFilename);        }                $this->_objZip->addFromString('word/document.xml', $this->_documentXML);                // Close zip file        if($this->_objZip->close() === false) {            throw new Exception('Could not close zip file.');        }                rename($this->_tempFileName, $strFilename);    }}?>

    public function save($strFilename) {        if(file_exists($strFilename)) {            unlink($strFilename);        }                 $this->_objZip->addFromString('word/document.xml', $this->_documentXML);                 // Close zip file        if($this->_objZip->close() === false) {            throw new Exception('Could not close zip file.');        }                 rename($this->_tempFileName, $strFilename);    }

    public function save($strFilename) {        if(file_exists($strFilename)) {            unlink($strFilename);        }                 $this->_objZip->addFromString('word/document.xml', $this->_documentXML);                 // Close zip file        if($this->_objZip->close() === false) {            throw new Exception('Could not close zip file.');        }                 rename($this->_tempFileName, $strFilename);    }

    public function show() {        if(file_exists($strFilename)) {            unlink($strFilename);        }        return $this->_documentXML;    }