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<?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';

$url = Sanatise($_REQUEST['u']);
$name = Sanatise($_REQUEST['n']);
$path = Sanatise($_REQUEST['p']);

?>

<html>
<head>
<title><?php echo $name;?></title>
<link href="css/main.css" rel="stylesheet" id="stylelink">
</head>
<body>

<h3 class="left"><?php echo $name;?></h3>

<?php

global $config;

if ($path == '/')
{
    echo '<div class="right">';
    echo '<a href="index.php">(Parent)</a>';
    echo '</div>';
}
else
{
    echo '<div class="right">';
    echo '<a href="browse.php';
    echo '?u=', $url;
    echo '&n=', $name;

    $parent = dirname($path);

    if ($parent != '/')
    {
    	$parent .= '/';
    }

    echo '&p=', $parent;
    echo '" title="Parent Directory">';
    echo '(Parent)</a>';
    echo '</div>';
}

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

$proc = popen($cmd, 'r');

while (($line = fgets($proc)) !== false)
{
    $line = trim($line);

    $is_dir = EndsWith($line, '/');

    echo '<div class="right">';

    if ($is_dir)
    {
	echo '<a href="browse.php';
	echo '?u=', $url;
	echo '&n=', $name;
	echo '&p=', $path, $line;
	echo '" title="', $line, '">';
	echo $line, '</a>';
    }
    else
    {
	echo '<a href="cat.php';
	echo '?u=', $url . $path . $line;
	echo '" title="', $line, '">';
	echo $line, '</a>';
    }

    echo ' (<a href="log.php';
    echo '?u=', $url . $path . $line;
    echo '">log</a>)';

    echo '</div>';
}

pclose($proc);

?>
</body>
</html>