<?php
error_reporting(E_ALL & ~E_NOTICE);
include_once dirname(__FILE__) . "/../config.php";
include_once dirname(__FILE__) . "/definitions.php";
// set character encoding
header('Content-Type: text/html; charset=utf-8');
// load session
session_start();
// create database if it does not exist
if (!Helper::DatabaseVersionIsValid()) {
Helper::Redirect("create.php?redirectUrl=" . urlencode($_SERVER["REQUEST_URI"]));
}
// extract current user from querystring
if (isset($_GET["user"])) {
$currentUser = getCurrentUser();
if (!$currentUser || $currentUser->Username != $_GET["user"] || !Session::GetLanguageStrings() || isset($_GET["lang"]) && Session::GetLanguageCode() != $_GET["lang"]) {
Helper::SetUser(DataAccess::GetUserByUsername($_GET["user"]));
}
} else {
Helper::SetUser(null);
}
public static function SetUser($user)
{
if (isset($_GET["lang"])) {
if (strrpos("|" . LANGUAGES_AVAILABLE . "|", ";" . $_GET["lang"] . "|") !== false) {
Session::SetLanguageCode($_GET["lang"]);
}
} else {
if (Session::GetLanguageCode() == null) {
Session::SetLanguageCode(defined('LANGUAGE_CODE') ? LANGUAGE_CODE : self::GetVersion2DefaultLanguageCode());
}
}
$languageFileName = self::LocalPath("languages/" . Session::GetLanguageCode() . ".xml");
$languageFileNameAndDate = $languageFileName . "_" . filemtime($languageFileName);
// some caching logic for language strings
$previousUser = self::GetUser();
$loadStrings = $previousUser || $user || Session::GetLanguageFile() != $languageFileNameAndDate;
if (!Session::GetLanguageStrings()) {
$loadStrings = true;
}
Session::SetDisplayedUser($user);
if ($loadStrings) {
Session::SetLanguageStrings(Helper::GetLanguageStrings($user ? $user->ID : 0));
Session::SetLanguageFile($languageFileNameAndDate);
}
}
