<?php
/*
	Stempora Web Framework
	Copyright (c) 2002-2016 Stempora. 
	All rights reserved.
		web:  www.stempora.com
		mail: support@stempora.com		
*/


// dependencies
global $_GET , $site , $_LANG , $_LANG_RAW;

if (defined("CRONTAB")) {
		$site->modules["languages"]->DefaultLang();
		$module = $_MODULES["modules"]->__preinit();

} else {


	if ($_SERVER["REQUEST_URI"]) {
		$_SERVER_URL = $_SERVER["REQUEST_URI"];
	} else
		$_SERVER_URL = $_SERVER["REDIRECT_URL"];

	$_SERVER_URL = urldecode(($_SERVER_URL));

	//check if the site its hosted in a subdomain
	if ($script_path = dirname($_SERVER["SCRIPT_NAME"])) {
		
		if ($script_path != "/") {
			$_SERVER_URL = str_replace(
				$script_path , 
				"", 
				$_SERVER_URL
			);
		}	
	}

	//check for the default configuration for links
	if (substr($_SERVER_URL,0,1) == "/") {
		$_SERVER_URL = substr($_SERVER_URL,1);
	}

	if (stristr($_SERVER_URL , "?")) {
		$proc = explode("?" , $_SERVER_URL);
		$vars = $proc["1"];
		$_SERVER_URL = $proc[0];

		$vars = @explode("&" , $vars);

		if (count($vars)) {
			foreach ($vars as $key => $val) {
				$var = explode("=" , $val);			
				$_GET[$var[0]] = urldecode($var[1]);
			}		
		}
	}

	if ($site->vars->data["set_multilanguage"]) {

		if ($_GET["_LANG"]) {
			$_LANG = $_GET["_LANG"];
		} else {
		
			$tmp = explode("/" , $_SERVER_URL);

			if (!trim($tmp[1]) && (count($tmp)==2)) {
				unset($tmp[1]);
			}
			

			if (count($tmp) >= 2) {
				$mod_code = trim($tmp[1]);		
			}

			//auto insert the language code
			//fucked up code, will need improvement
			if (strlen($tmp[0]) == 2) {
				global $_LANG;

				$_LANG = $tmp[0];
				$_GET["_LANG"] = $_LANG;

				if (trim($tmp[1]) == "") {
					unset($tmp[1]);
				}
				

				if (count($tmp) == 1) {
					$_SERVER_URL = "";
				}				

				$detected_lang = true;
			} else {
				

				//check if there is any language saved in cookie
				if ($_COOKIE["lang"]) {
					$_LANG = $_COOKIE["lang"];
				} else {			
					//try to detect the language based on the http_accept_language
					 $_LANG = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);	
				}
			}
		}

		$site->modules["languages"]->DetectLang($_LANG);
		
	} else {

		//read the first language

		$tmp = explode("/" , $_SERVER_URL);
		$mod_code = trim($tmp[0]);

		$site->modules["languages"]->DefaultLang();
	}

	//if redirects module is loaded check for any possible redirect for this url.
	if ($_MODULES["redirects"]) {
		$_MODULES["redirects"]->Detect($_SERVER_URL);
	}

	if (!$_GET["_LANG"]) {
		$_GET["_LANG"] = $_LANG;
	}


	if (!$_GET["module_id"]) {

		if (!$mod_code && !$_SERVER_URL) {


			//if detected its not default then redirect to detected
			if (!$detected_lang && !$_LANG_RAW["lang_default"]) {
				urlRedirect($_LANG_RAW["link"]);
			}
				
			//get the first module
			$module = $_MODULES["modules"]->GetFirstModule(true);


			if (!$site->vars->data["set_links_type"]) {
				$_SERVER_URL = "/" . $module["mod_url"] . "/";			
			} else {
				$_SERVER_URL = "/" . $module["mod_url"] . "/";
			}
		} else {

			//get the detected module
			$module = $_MODULES["modules"]->GetModuleByCode($mod_code , true);


			//try to read 
			if (!is_array($module) && $mod_code) {
				$module = $_MODULES["modules"]->GetDefaultModuleByUrl($mod_code , true);
			}

		}
	}


	if (is_array($module)) {


		switch ($module["module_type"]) {
			//instance module
			case "1":
				$_GET["module_id"] = $module["mod_id"];
			break;

			//system module
			case "2":
				$_GET["module_id"] = $module["module_id"];
			break;
		}	
	}

	//load the redirects path
	$redirects = $site->rewriteRules;



	//change the modules code in the rules
	if (is_array($redirects)) {
		foreach ($redirects as $key => $val) {

			if (trim($val) && ($val[0] != "#")) {	

				switch ($module["module_type"]) {
					//instance
					case "1":
						$rules[] = str_replace(
							"__" . $module["mod_module_code"] . "_module__" , 
							$module["mod_url"],
							trim($val)
						);
					break;

					//uniquer
					case "2":
						$rules[] = str_replace(
							"__" . $module["module_code"] . "_module__" , 
							$module["module_url"],
							trim($val)
						);
					break;

					default:
						$rules[] = trim($val);
					break;
				}
				
			}
		}


		if (is_array($rules)) {
			//this script its killing the global $_GET
			$htaccess = new HTAccess ($_GET);
			foreach ($rules as $key => $val) {
				$htaccess->setLine($val);				
			}
		}

		$link = $_SERVER_URL;

		if (substr($link,0,1) == "/") {
			$link = substr($link,1);
		}

		if (strstr($link , "?")) {
			$link = explode("?" , $link );
			$vars = explode("&" , $link["1"]);
			$link = $link[0];
			
			foreach ($vars as $key => $val) {
				$tmp = explode("=" , $val );
				if (!$_GET[trim($tmp[0])]) {
					$_GET[trim($tmp[0])] = ($tmp[1]);
				}
			}								
		}			

		if (is_Array($rules)) {
			$htaccess->execute($link);
		}

		if ($_GET["_PAGE"]) {
			global $_PAGE;
			$_PAGE = $_GET["_PAGE"];
		}			
		
		if ($_GET["sub"]) {
			header("HTTP/1.1 200 OK");
		}
	}


	global $_LANG , $_TSM;

	if ($_GET["_LANG"] && !$_LANG) {

		$_LANG = $_GET["_LANG"];

	}

	if ($site->vars->data["set_multilanguage"]) {
		if (!$_GET["_LANG"]) {
			$_LANG = $_GET["_LANG"] = $site->vars->data["set_language"];
		}
	}

	$_TSM["_LANG"] = $_LANG;

	if (($_PAGE != "ajax") && is_object($_MODULES["maintenance"]) ) {
		$_MODULES["maintenance"]->Load();
	}

	//check if the scriptname its php
	if ($_GET["mod"] == "detect-redirect") {

		$_GET = array_merge(
			$_GET,
			array(
				"mod"		=> "redirects",
				"module_id" => "redirects",
				"sub"		=> "errorpage",
				"code"		=> "404",
			)
		);

		global $_PAGE;
		$_PAGE = "admin/modules/redirects/pages/";
	}

}

?>