<?php

/*
    svnbrowse - simple SVN browser
    Copyright (C) 2018 Ian Cowburn

    This program 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 3 of the License, or
    (at your option) any later version.

    This program 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, see <http://www.gnu.org/licenses/>.
*/

require 'config.php';
require 'common.php';
require 'Parsedown.php';

global $config;

$url = Sanatise($_REQUEST['u']);
$fname = basename($url);

$cmd = $config['svn'] . ' cat --non-interactive ' .
	'--username=' . $config['username'] . ' ' .
	'--password=' . $config['password'] . ' ' .
	escapeshellarg($url);

if (IsMarkdown($fname))
{
    header('Content-Type: text/html');
    $output = shell_exec($cmd);
    $pd = new Parsedown();
    echo $pd->text($output);
}
else
{
    header('Content-Type: ' . GuessMimeType($fname));
    header('Content-Disposition: inline; filename="' . $fname . '"');
    passthru($cmd);
}
?>