<?php 

session_start(); 
error_reporting(E_ALL); 

if (!isset($_SESSION["hash"])) { 
	if (!isset($_COOKIE["gr_"])) { 
		$hash = sha1(md5(microtime())."_".$_SERVER["REMOTE_ADDR"]); 
		$_SESSION["hash"] = $hash; 
		$time_end = time() + 3600 * 24 * 180; 
		setcookie("gr_", $hash, $time_end, "/"); 
	} else { 
		$_SESSION["hash"] = $_COOKIE["gr_"]; 
	} 
} else { 
	$time_end = time() + 3600 * 24 * 180; 
	setcookie("gr_", $_SESSION["hash"], $time_end, "/"); 
}

class Redirector { 
const SITE_HOST = "gromada.org.ua"; 
private $_url; 
private $_subdomain = "ivanivka"; 
private $_subLen = 0; 

public function __construct() {} 

public function getUrl() { 
$this->_url = $_SERVER["HTTP_HOST"]; 
return $this; 
} 

public function prepareUrl() { 
$subdomain = str_replace(self::SITE_HOST, "", $this->_url); 
$subdomain = substr($subdomain, 0, -1); 
$this->_subLen = strlen($subdomain); 
return $this; 
} 

public function getFile() { 
if ($this->_subLen != 0) { 
$url = "https://" . self::SITE_HOST . "/gromada/" .$this->_subdomain. $_SERVER["REQUEST_URI"]; 

if (strpos($_SERVER["REQUEST_URI"], "news/") == 1) {
	$news_url = rtrim(str_replace("/news/", "", $_SERVER["REQUEST_URI"]), "/");
	if ($news_url != "") {
		if (!isset($_SESSION["view"]["news"][$news_url])) {
			$_SESSION["view"]["news"][$news_url] = true;
			$view_json = json_encode(array("news" => $news_url));
		}
	}
} elseif (strpos($_SERVER["REQUEST_URI"], "petition/") == 1) {
	$petition_id = (int) rtrim(str_replace("/petition/", "", $_SERVER["REQUEST_URI"]), "/");
	if (!isset($_SESSION["view"]["petition"][$petition_id])) {
		$_SESSION["view"]["petition"][$petition_id] = true;
		$view_json = json_encode(array("petition" => $petition_id));
	}
} elseif (strpos($_SERVER["REQUEST_URI"], "doc/") == 1) {
	$doc_id = (int) rtrim(str_replace("/doc/", "", $_SERVER["REQUEST_URI"]), "/");
	if (!isset($_SESSION["view"]["doc"][$doc_id])) {
		$_SESSION["view"]["doc"][$doc_id] = true;
		$view_json = json_encode(array("doc" => $doc_id));
	}
}

$ch = curl_init($url); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
if (isset($_SESSION["appeal_user"]) or isset($_SESSION["petition_user"]) or isset($_SESSION["hash"]) or isset($view_json)) { 
curl_setopt($ch, CURLOPT_POST, true); 
curl_setopt($ch, CURLOPT_POSTFIELDS, "appeal_user=".@$_SESSION["appeal_user"]["id"]."&petition_user=".@$_SESSION["petition_user"]["id"]."&hash=".$_SESSION["hash"]."&view_json=".@$view_json); 
} 
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER["HTTP_USER_AGENT"]); 
$res = curl_exec($ch); 
if (strpos($res,"Error 404")) { 
header("HTTP/1.0 404 Not Found"); 
} 
echo $res; 
} else { 
header("Location: https://".self::SITE_HOST); 
} 

}

}

$redirector = new Redirector(); 
$redirector->getUrl()->prepareUrl()->getFile();