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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Writer to the standard output
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* It will concatenate the files that it receive
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* It may send some headers, but will do so only for the first file
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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: Output.php,v 1.9 2007/01/07 21:49:48 pfischer 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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* Writer to the standard output
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* It will concatenate the files that it receive
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* It may send some headers, but will do so only for the first file
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*/
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class File_Archive_Writer_Output extends File_Archive_Writer
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{
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/**
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* @var bool If true, the Content-type and Content-disposition headers
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* will be sent. The file will be considered as an attachment and
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* the MIME will be deduced from its extension
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* @access private
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*/
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var $sendHeaders;
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/**
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* @param $sendHeaders see the variable
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*/
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function File_Archive_Writer_Output($sendHeaders = true)
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{
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$this->sendHeaders = $sendHeaders;
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}
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/**
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* @see File_Archive_Writer::newFile()
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*/
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function newFile($filename, $stat = array(), $mime = "application/octet-stream")
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{
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if ($this->sendHeaders) {
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if(headers_sent()) {
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return PEAR::raiseError(
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'The headers have already been sent. '.
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'Use File_Archive::toOutput(false) to write '.
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'to output without sending headers');
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}
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header("Content-type: $mime");
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header("Content-disposition: attachment; filename=\"$filename\"");
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$this->sendHeaders = false;
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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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return $this->sendHeaders;
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}
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/**
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* @see File_Archive_Writer::writeData()
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*/
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function writeData($data) { echo $data; }
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/**
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* @see File_Archive_Writer::writeFile()
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*/
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function writeFile($filename) { readfile($filename); }
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}
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?>
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