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<?php /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* # ***** BEGIN LICENSE BLOCK ***** # This file is part of InDefero, an open source project management application. # Copyright (C) 2008-2011 Céondo Ltd and contributors. # # InDefero is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # InDefero is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # ***** END LICENSE BLOCK ***** */ require_once (IDF_PATH. '/../contrib/zipstream-php-0.2.2/zipstream.php' ); /** * Special response object to output * * The Content-Length will not be set as it is not possible to predict it. * * Note: The ZipArchive version 0.2.2 has been patched in-tree with this * patch http://pastebin.ca/1977584 to avoid a couple of PHP notices * */ class IDF_Scm_Monotone_ZipRender extends Pluf_HTTP_Response { /** * The revision argument must be a safe string! * * @param Object stdio context * @param string revision * @param string Mimetype (null) */ private $stdio = null; private $revision = null; function __construct(IDF_Scm_Monotone_IStdio $stdio , $revision ) { parent::__construct( $revision , 'application/x-zip' ); $this ->stdio = $stdio ; $this ->revision = $revision ; } /** * Render a response object. */ function render( $output_body =true) { $this ->outputHeaders(); if ( $output_body ) { $certs = $this ->stdio-> exec ( array ( 'certs' , $this ->revision)); $stanzas = IDF_Scm_Monotone_BasicIO::parse( $certs ); // use the revision's date (if there is one) as timestamp // for all file entries $timestamp = time(); foreach ( $stanzas as $stanza ) { $next_is_date = false; foreach ( $stanza as $line ) { if ( $line [ 'key' ] == 'name' && $line [ 'values' ][0] == 'date' ) { $next_is_date = true; continue ; } if ( $next_is_date && $line [ 'key' ] == 'value' ) { $timestamp = strtotime ( $line [ 'values' ][0]); break ; } } } $manifest = $this ->stdio-> exec ( array ( 'get_manifest_of' , $this ->revision)); $stanzas = IDF_Scm_Monotone_BasicIO::parse( $manifest ); $zip = new ZipStream(); foreach ( $stanzas as $stanza ) { if ( $stanza [0][ 'key' ] != 'file' ) continue ; $content = $this ->stdio-> exec ( array ( 'get_file' , $stanza [1][ 'hash' ])); $zip ->add_file( $stanza [0][ 'values' ][0], $content , array ( 'time' => $timestamp ) ); } $zip ->finish(); } } } |