/**
  * Initialize the environment loading the php files
  * @param bool $quiet Set the quiet flag to $quiet
  */
 public static function init($quiet = false)
 {
     if (Controller::$alreadyInited) {
         return;
     }
     global $argv;
     if (!isset($argv) || isset($_SERVER['REQUEST_METHOD'])) {
         define("CONSOLE", false);
     } else {
         define("CONSOLE", true);
     }
     define("QUIET", $quiet);
     Logger::init();
     date_default_timezone_set("UTC");
     Controller::initDB();
     Controller::loadClasses();
     Controller::$alreadyInited = true;
 }