103 lines
3.4 KiB
PHP
103 lines
3.4 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of InDefero, an open source project management application.
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# Copyright (C) 2010 Céondo Ltd and contributors.
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#
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# Plume Framework is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Plume Framework 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
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# GNU 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 License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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require_once(IDF_PATH.'/../contrib/zipstream-php-0.2.2/zipstream.php');
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/**
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* Special response object to output
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*
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* The Content-Length will not be set as it is not possible to predict it.
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*
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* Note: The ZipArchive version 0.2.2 has been patched in-tree with this
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* patch http://pastebin.ca/1977584 to avoid a couple of PHP notices
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*
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*/
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class IDF_Scm_Monotone_ZipRender extends Pluf_HTTP_Response
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{
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/**
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* The revision argument must be a safe string!
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*
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* @param Object stdio context
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* @param string revision
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* @param string Mimetype (null)
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*/
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private $stdio = null;
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private $revision = null;
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function __construct(IDF_Scm_Monotone_IStdio $stdio, $revision)
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{
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parent::__construct($revision, 'application/x-zip');
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$this->stdio = $stdio;
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$this->revision = $revision;
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}
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/**
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* Render a response object.
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*/
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function render($output_body=true)
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{
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$this->outputHeaders();
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if ($output_body) {
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$certs = $this->stdio->exec(array('certs', $this->revision));
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$stanzas = IDF_Scm_Monotone_BasicIO::parse($certs);
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// use the revision's date (if there is one) as timestamp
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// for all file entries
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$timestamp = time();
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foreach ($stanzas as $stanza) {
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$next_is_date = false;
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foreach ($stanza as $line) {
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if ($line['key'] == 'name' && $line['values'][0] == 'date') {
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$next_is_date = true;
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continue;
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}
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if ($next_is_date && $line['key'] == 'value') {
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$timestamp = strtotime($line['values'][0]);
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break;
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}
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}
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}
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$manifest = $this->stdio->exec(array('get_manifest_of', $this->revision));
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$stanzas = IDF_Scm_Monotone_BasicIO::parse($manifest);
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$zip = new ZipStream();
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foreach ($stanzas as $stanza) {
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if ($stanza[0]['key'] != 'file')
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continue;
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$content = $this->stdio->exec(array('get_file', $stanza[1]['hash']));
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$zip->add_file(
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$stanza[0]['values'][0],
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$content,
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array('time' => $timestamp)
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);
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}
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$zip->finish();
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}
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}
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}
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