text: ﻿/*
   *
   * (c) Copyright Ascensio System Limited 2010-2018
   *
   * The MIT License (MIT)
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
  */
  
  var cache = {};
  
  exports.put = function (key, value) {
      cache[key] = { value:value, time: new Date().getTime()};
  }
  
  exports.containsKey = function (key) {
      if (typeof cache[key] == "undefined"){
          return false;
      }
  
      var secondsCache = 30;
  
      var t1 = new Date(cache[key].time + (1000 * secondsCache));
      var t2 = new Date();
      if (t1 < t2 ){
          delete cache[key];
          return false;
      }
  
      return true;
  }
  
  exports.get = function (key) {
      return cache[key];
  }
  
  exports.delete = function (key) {
      delete cache[key];
  }
  
  exports.clear = function () {
      cache = {};
  }