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<?php
class Env {
private static $_variables = [];
private static $_lang;
private static function _fetch() {
if (empty(self::$_variables)) {
$configdir = opendir(BASEPATH.'/config');
while ($file = readdir($configdir)) {
if (preg_match('/.*\.json$/', $file)) {
self::$_variables[preg_replace('/\.json$/', '', $file)] = json_decode(file_get_contents(BASEPATH.'/config/'.$file), TRUE);
}
}
}
}
static function get() {
self::_fetch();
$default = NULL;
$params = func_get_args();
if (!is_string(end($params))) {
$default = array_pop($params);
}
elseif (strpos(end($params), 'default:') === 0) {
$default = str_replace('default:', '', array_pop($params));
}
$ret = self::$_variables;
foreach ($params as $param) {
if (isset($ret[$param])) {
$ret = $ret[$param];
}
else {
if ($default!==null) {
return $default;
}
throw new EnvNoSuchEntryException('Entry '.implode(':',$params).' not found');
}
}
return $ret;
}
static function remoteIP() {
$ip = $_SERVER['REMOTE_ADDR'];
$proxy_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
if ($proxy_ip != ""){
$proxy_ip = split(", ", $proxy_ip);
$ip = array_shift($proxy_ip);
array_push($proxy_ip, $_SERVER['REMOTE_ADDR']);
$proxy_ip = join(", ", $proxy_ip);
}
return $ip;
}
static public function getHostName() {
try {
$hostname = MySession::get('hostname');
}
catch (SessionVariableException $e) {
$hostname = MySession::set('hostname', exec('hostname'));
}
return strtolower($hostname);
}
static public function getDomain($default = '') {
return strtolower(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $default);
}
static public function lang() {
if (self::$_lang === null) {
try {
$lang = MySession::get('lang');
}
catch (SessionVariableException $e) {
if (class_exists('MyLocale')) {
$lang = MyLocale::getPreferredLang();
}
else {
$lang = Env::get('locale','default-language');
}
}
self::setLang($lang);
}
return self::$_lang;
}
static public function setLang($lang) {
if ($lang != self::$_lang) {
MySession::set('lang', $lang);
self::$_lang = $lang;
if (class_exists('MyLocale')) {
MyLocale::setLocale($lang);
}
}
}
static public function AJAX_setLang($params) {
self::setLang($params['lang']);
return Env::lang();
}
}
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