public function __construct(EmailAuth $plugin)
 {
     $this->plugin = $plugin;
     $config = $this->plugin->getConfig()->get("dataProviderSettings");
     if (!isset($config["host"]) or !isset($config["user"]) or !isset($config["password"]) or !isset($config["database"])) {
         $this->plugin->getLogger()->critical("Invalid MySQL settings");
         $this->plugin->setDataProvider(new DummyDataProvider($this->plugin));
         return;
     }
     $this->database = new \mysqli($config["host"], $config["user"], $config["password"], $config["database"], isset($config["port"]) ? $config["port"] : 3306);
     if ($this->database->connect_error) {
         $this->plugin->getLogger()->critical("Couldn't connect to MySQL: " . $this->database->connect_error);
         $this->plugin->setDataProvider(new DummyDataProvider($this->plugin));
         return;
     }
     $resource = $this->plugin->getResource("mysql.sql");
     $this->database->query(stream_get_contents($resource));
     fclose($resource);
     $this->plugin->getServer()->getScheduler()->scheduleRepeatingTask(new MySQLPingTask($this->plugin, $this->database), 600);
     // Each 30 seconds
     $this->plugin->getLogger()->info("Connected to MySQL server");
 }