<?php

    // +----------------------------------------------------------------------+
    // | Decode and Encode data in Bittorrent format                          |
    // +----------------------------------------------------------------------+
    // | Copyright (C) 2004-2005 Markus Tacker <m@tacker.org>                 |
    // +----------------------------------------------------------------------+
    // | This library is free software; you can redistribute it and/or        |
    // | modify it under the terms of the GNU Lesser General Public           |
    // | License as published by the Free Software Foundation; either         |
    // | version 2.1 of the License, or (at your option) any later version.   |
    // |                                                                      |
    // | This library 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    |
    // | Lesser General Public License for more details.                      |
    // |                                                                      |
    // | You should have received a copy of the GNU Lesser General Public     |
    // | License along with this library; if not, write to the                |
    // | Free Software Foundation, Inc.                                       |
    // | 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA               |
    // +----------------------------------------------------------------------+

    /**
    * File_Bittorrent2 Example
    * Get Info from a .torrent file
    *
    * Usage:
    *   # php torrentinfo.php -t file.torrent
    *
    * @author Markus Tacker <m@tacker.org>
    * @version $Id: torrentinfo.php 77 2007-08-26 09:42:22Z m $
    */

    // Includes
    require_once 'File/Bittorrent2/Decode.php';
    require_once 'Console/Getargs.php';

    // Get filename from command line
    $args_config = array(
        'torrent' => array(
            'short' => 't',
            'min' => 1,
            'max' => 1,
            'desc' => 'Filename of the torrent'
        ),
    );
    $args =& Console_Getargs::factory($args_config);
    if (PEAR::isError($args) or !($torrent = $args->getValue('torrent'))) {
        echo Console_Getargs::getHelp($args_config)."\n";
        exit;
    }

    if (!is_readable($torrent)) {
        echo 'ERROR: "' . $torrent . "\" is not readable.\n";
        exit;
    }

    $File_Bittorrent2_Decode = new File_Bittorrent2_Decode;
    $info = $File_Bittorrent2_Decode->decodeFile($torrent);

    foreach ($info as $key => $val) {
        echo str_pad($key . ': ', 20, ' ', STR_PAD_LEFT);
        switch($key) {
        case 'files':
            $n = 1;
            $files_n = count($val);
            $n_length = strlen($files_n);
            echo '(' . $files_n . ")\n";
            foreach ($val as $file) {
                echo str_repeat(' ', 20) . '' . str_pad($n, $n_length, ' ', PAD_LEFT) . ': ' . $file['filename'] . "\n";
                $n++;
            }
            break;
        case 'announce_list':
            echo "\n";
            foreach ($val as $list) {
                echo str_repeat(' ', 20) . '- ' . join(', ', $list) . "\n";
            }
            break;
        default:
            echo $val . "\n";
        }
    }

    echo "\n";

?>