<?php
/**
 * FarODP version 6.0 - http://www.farfarfar.com/scripts/odp/
 *
 * Copyright (c) www.farfarfar.com
 *
 * - You cannot remove or modify this comment.
 * - You cannot remove the ODP attribution.
 * - You cannot remove the Thumbshots attribution.
 * - You cannot remove the "Free Online Games" link or the "Powered by FarODP" link.
 */

error_reporting(E_ALL);

include_once dirname(__FILE__) . '/config.php';

if (URL_REWRITING_ENABLED)
	define('BROWSE_URL', DIR_PATH);
else
	define('BROWSE_URL', DIR_PATH.'/?c=');
	
// Common functions

include_once dirname(__FILE__) . '/includes/common/functions.php';
include_once dirname(__FILE__) . '/includes/common/ReadURL.php';
include_once dirname(__FILE__) . '/includes/common/ErrorHandler.php';
include_once dirname(__FILE__) . '/includes/common/WebRequest.php';
include_once dirname(__FILE__) . '/includes/common/WebAction.php';

// FarODP logic

include_once dirname(__FILE__) . '/includes/FarODPController.php';
include_once dirname(__FILE__) . '/includes/FarODPTree.php';

// Open Directory HTML fetcher

include_once dirname(__FILE__) . '/includes/html/OpenDirectoryHTMLController.php';
include_once dirname(__FILE__) . '/includes/html/OpenDirectoryHTMLInterpreter.php';

// XML logic

include_once dirname(__FILE__) . '/includes/xml/FarODPXMLObject.php';
include_once dirname(__FILE__) . '/includes/xml/OpenDirectoryXMLCacheObject.php';
include_once dirname(__FILE__) . '/includes/xml/FarODPRDFObject.php';
include_once dirname(__FILE__) . '/includes/xml/XMLObject.php';

$action = new Action();

// Set error handler.

$errorHandler = new ErrorHandler();
set_error_handler('farodp_error');

// Initialize web-related classes.

$request = new WebRequest();
$node = new FarODPNode();
$webAct = new WebAction();

// Control logic.

FarODPController($request->getCat('c', '', 500), $node, $request, new OpenDirectoryHTMLController());

// Fetch current category.

if ($temp = $node->getElementsByClassName('AstCurCat')) {
	$cat = $temp[0]->cat;

	$lastCat = '';

	if (count($cat) > 0) {
		$curCat = $cat[count($cat)-1];
		if (count($cat) > 1) {
		    $lastCat = $cat[count($cat)-2];
		}
	} else {
		$curCat = '';
	}
}
else
{
	$curCat = '';
	$lastCat = '';
}

// Print status codes.

switch ($action->getAction()) {
	case 'cannotBrowse':
	case 'cannotSearch':
		header('HTTP/1.0 500 Internal Server Error');

	    break;

    case 'categoryBlocked':
    case 'searchFiltered':
		header('HTTP/1.0 404 Not Found');

		break;

	case 'searchHeavyLoad':
		header('HTTP/1.0 503 Service Unavailable');
}

// Display XML versions when requested.

$type = $request->getVal('type');

if ($type == 'xml' || $type == 'rdf') {
	function processFarODPXML(&$node, &$format) {
		$node->accept($format, 0);
		return $format->getXML();
	}

	if ($type == 'xml')
		$output = processFarODPXML($node, new FarODPXMLObject($cat));
	else if ($type == 'rdf')
		$output = processFarODPXML($node, new FarODPRDFObject($cat));

	header('Content-Type: text/xml; charset=utf-8');
	echo $output;
	exit;
} else {
	include_once './templates/Overall.php';
}

?>