OLE_File.php

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license,      |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net>                              |
// | Based on OLE::Storage_Lite by Kawai, Takanori                        |
// +----------------------------------------------------------------------+
//
// $Id: OLE_File.php 21503 2009-09-07 07:33:14Z hschottm $


if (!defined('PHPEXCEL_ROOT')) {
        define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../../');
}

require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/OLE/OLE_PPS.php';

class PHPExcel_Shared_OLE_PPS_File extends PHPExcel_Shared_OLE_PPS
        {
        public $_tmp_dir;

        public function __construct($name)
        {
                $this->_tmp_dir = '';
                parent::__construct(
                        null, 
                        $name,
                        PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE,
                        null,
                        null,
                        null,
                        null,
                        null,
                        '',
                        array());
        }

        public function setTempDir($dir)
        {
                if (is_dir($dir)) {
                        $this->_tmp_dir = $dir;
                        return true;
                }
                return false;
        }

        public function init()
        {
                $this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_File");
                $fh = fopen($this->_tmp_filename, "w+b");
                if ($fh === false) {
                        throw new Exception("Can't create temporary file");
                }
                $this->_PPS_FILE = $fh;
                if ($this->_PPS_FILE) {
                        fseek($this->_PPS_FILE, 0);
                }
                return true;
        }

        public function append($data)
        {
                if ($this->_PPS_FILE) {
                        fwrite($this->_PPS_FILE, $data);
                } else {
                        $this->_data .= $data;
                }
        }

        public function getStream()
        {
                $this->ole->getStream($this);
        }
}