classes/OLE/PPS/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: File.php 4249 2004-06-16 14:14:02Z hschottm $


require_once ('classes/OLE/PPS.php');

class OLE_PPS_File extends OLE_PPS
{
    var $_tmp_dir;

    function OLE_PPS_File($name)
    {
        $this->_tmp_dir = '';
        $this->OLE_PPS(
            null, 
            $name,
            OLE_PPS_TYPE_FILE,
            null,
            null,
            null,
            null,
            null,
            '',
            array());
    }

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

    function init()
    {
        $this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_File");
        $fh = @fopen($this->_tmp_filename, "w+b");
        if ($fh == false) {
            return $this->raiseError("Can't create temporary file");
        }
        $this->_PPS_FILE = $fh;
        if ($this->_PPS_FILE) {
            fseek($this->_PPS_FILE, 0);
        }
    }
    
    function append($data)
    {
        if ($this->_PPS_FILE) {
            fwrite($this->_PPS_FILE, $data);
        }
        else {
            $this->_data .= $data;
        }
    }
}
?>