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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP Version 4                                                        |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2002 The PHP Group                                |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.02 of the PHP license,      |
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// | that is bundled with this package in the file LICENSE, and is        |
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// | available at through the world-wide-web at                           |
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// | http://www.php.net/license/2_02.txt.                                 |
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// | If you did not receive a copy of the PHP license and are unable to   |
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// | obtain it through the world-wide-web, please send a note to          |
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// | license@php.net so we can mail you a copy immediately.               |
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// +----------------------------------------------------------------------+
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// | Author: Xavier Noguer <xnoguer@php.net>                              |
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// | Based on OLE::Storage_Lite by Kawai, Takanori                        |
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// +----------------------------------------------------------------------+
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//
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// $Id: File.php,v 1.8 2003/12/12 21:10:10 xnoguer Exp $
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require_once ('OLE/PPS.php');
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/**
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* Class for creating File PPS's for OLE containers
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*
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* @author   Xavier Noguer <xnoguer@php.net>
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* @category Structures
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* @package  OLE
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*/
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class OLE_PPS_File extends OLE_PPS
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{
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    /**
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    * The temporary dir for storing the OLE file
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    * @var string
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    */
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    var $_tmp_dir;
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    /**
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    * The constructor
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    *
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    * @access public
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    * @param string $name The name of the file (in Unicode)
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    * @see OLE::Asc2Ucs()
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    */
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    function OLE_PPS_File($name)
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    {
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        $this->_tmp_dir = '';
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        $this->OLE_PPS(
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            null,
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            $name,
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            OLE_PPS_TYPE_FILE,
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            null,
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            null,
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            null,
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            null,
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            null,
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            '',
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            array());
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    }
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    /**
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    * Sets the temp dir used for storing the OLE file
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    *
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    * @access public
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    * @param string $dir The dir to be used as temp dir
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    * @return true if given dir is valid, false otherwise
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    */
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    function setTempDir($dir)
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    {
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        if (is_dir($dir)) {
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            $this->_tmp_dir = $dir;
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            return true;
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        }
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        return false;
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    }
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    /**
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    * Initialization method. Has to be called right after OLE_PPS_File().
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    *
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    * @access public
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    * @return mixed true on success. PEAR_Error on failure
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    */
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    function init()
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    {
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        $this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_File");
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        $fh = @fopen($this->_tmp_filename, "w+b");
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        if ($fh == false) {
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            return $this->raiseError("Can't create temporary file");
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        }
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        $this->_PPS_FILE = $fh;
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        if ($this->_PPS_FILE) {
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            fseek($this->_PPS_FILE, 0);
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        }
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    }
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    /**
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    * Append data to PPS
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    *
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    * @access public
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    * @param string $data The data to append
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    */
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    function append($data)
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    {
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        if ($this->_PPS_FILE) {
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            fwrite($this->_PPS_FILE, $data);
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        }
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        else {
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            $this->_data .= $data;
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        }
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    }
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}
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?>