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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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 * Write to several writers
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 *
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 * PHP versions 4 and 5
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330,Boston,MA 02111-1307 USA
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 *
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 * @category   File Formats
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 * @package    File_Archive
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 * @author     Vincent Lascaux <vincentlascaux@php.net>
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 * @copyright  1997-2005 The PHP Group
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 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL
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 * @version    CVS: $Id: Multi.php,v 1.10 2005/06/05 18:19:33 vincentlascaux Exp $
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 * @link       http://pear.php.net/package/File_Archive
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 */
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require_once "File/Archive/Writer.php";
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/**
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 * Write to several writers
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 */
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class File_Archive_Writer_Multi extends File_Archive_Writer
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{
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    /**
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     * @var File_Archive_Writer_Writer Data will be copied to these two writers
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     * @access private
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     */
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    var $writers;
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    function addWriter(&$writer)
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    {
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        $this->writers[] =& $writer;
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    }
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    /**
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     * @see File_Archive_Writer::newFile()
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     */
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    function newFile($filename, $stat = array(), $mime = "application/octet-stream")
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    {
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        $globalError = null;
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        foreach($this->writers as $key => $foo) {
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            $error = $this->writers[$key]->newFile($filename, $stat, $mime);
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            if (PEAR::isError($error)) {
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                $globalError = $error;
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            }
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        }
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        if (PEAR::isError($globalError)) {
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            return $globalError;
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        }
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    }
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    /**
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     * @see File_Archive_Writer::newFileNeedsMIME()
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     */
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    function newFileNeedsMIME()
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    {
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        foreach($this->writers as $key => $foo) {
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            if ($this->writers[$key]->newFileNeedsMIME()) {
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                return true;
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            }
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        }
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        return false;
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    }
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    /**
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     * @see File_Archive_Writer::writeData()
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     */
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    function writeData($data)
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    {
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        $globalError = null;
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        foreach($this->writers as $key => $foo) {
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            $error = $this->writers[$key]->writeData($data);
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            if (PEAR::isError($error)) {
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                $globalError = $error;
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            }
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        }
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        if (PEAR::isError($globalError)) {
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            return $globalError;
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        }
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    }
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    /**
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     * @see File_Archive_Writer::writeFile()
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     */
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    function writeFile($filename)
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    {
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        $globalError = null;
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        foreach($this->writers as $key => $foo) {
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            $error = $this->writers[$key]->writeFile($filename);
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            if (PEAR::isError($error)) {
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                $globalError = $error;
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            }
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        }
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        if (PEAR::isError($globalError)) {
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            return $globalError;
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        }
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    }
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    /**
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     * @see File_Archive_Writer::close()
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     */
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    function close()
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    {
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        $globalError = null;
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        foreach($this->writers as $key => $foo) {
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            $error = $this->writers[$key]->close();
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            if (PEAR::isError($error)) {
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                $globalError = $error;
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            }
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        }
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        if (PEAR::isError($globalError)) {
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            return $globalError;
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        }
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    }
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}
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?>