1 files changed, 113 insertions, 0 deletions
diff --git a/include/Env.class.php b/include/Env.class.php
new file mode 100644
index 0000000..2f7ed44
--- /dev/null
+++ b/include/Env.class.php
@@ -0,0 +1,113 @@
+<?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();
+    }
+
+
+}