#!/usr/bin/env php

<?php

/**

 * Greyhound - real web management for Amarok

 * Copyright (C) 2008 Dan Fuhry

 *

 * This program is Free Software; you can redistribute 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.

 *

 * 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 details.

 */

// Try to trap termination signals to cleanly close the socket when needed

// AmaroK sends a SIGTERM when it is shut down or the user requests to stop

// the script

if ( function_exists('pcntl_signal') )

{

  // required for signal handling to work

  declare(ticks=1);

  // trap SIGTERM

  pcntl_signal(SIGTERM, 'sigterm');

  pcntl_signal(SIGINT,  'sigterm');

}

$public = true;

$allowcontrol = true;

$theme = 'funkymonkey';

@ini_set('display_errors', 'on');

// include files

require('functions.php');

// get the root

define('GREY_ROOT', dirname(__FILE__));

// create directories

@mkdir('./compiled');

// start up...

status('Starting WebControl v0.1-hg');

status('loading files');

require('webserver.php');

define('SMARTY_DIR', GREY_ROOT . '/smarty/');

require(GREY_ROOT . '/smarty/Smarty.class.php');

require(GREY_ROOT . '/playlist.php');

require(GREY_ROOT . '/json.php');

require(GREY_ROOT . '/ajax.php');

status('doing home directory detection');

// get home directory

if ( !isset($_ENV['HOME']) )

{

  burnout('Could not get your home directory');

}

$homedir =& $_ENV['HOME'];

// signal handler

function sigterm($signal)

{

  global $httpd;

  status("Caught SIGTERM, cleaning up.");

  @socket_close($httpd->sock);

  exit();

}

status('initializing playlist');

// init playlist object

$playlist = array();

rebuild_playlist();

// startup webserver

$ip = ( $public ) ? '0.0.0.0' : '127.0.0.1';

$port = 7447;

try

{

  status('starting PhpHttpd');

  status('doing PHP capabilities check');

  if ( !function_exists('pcntl_signal') )

  {

    warning('System does not support POSIX functions. Termination signals will result in unclean shutdown.');

  }

  $httpd = new WebServer($ip, $port);

  // setup handlers

  status('initializing handlers');

  $httpd->add_handler('index',                'function', 'amarok_playlist');

  $httpd->add_handler('action.json',          'function', 'ajax_request_handler');

  $httpd->add_handler('scripts',              'dir',      GREY_ROOT . '/scripts');

  $httpd->add_handler('favicon.ico',          'file',     GREY_ROOT . '/amarok_icon.ico');

  $httpd->add_handler('apple-touch-icon.png', 'file',     GREY_ROOT . '/apple-touch-icon.png');

  $httpd->allow_dir_list = true;

  $httpd->default_document = 'index';

  status("Entering main server loop - ^C to interrupt, listening on port $port");

  $httpd->serve();

}

catch( Exception $e )

{

  burnout("Exception caught while running webserver:\n$e");

}