PHP IpLocation::instance Examples

Example #1

File: IpLocation.class.php Project: dalinhuang/concourse

 /**
  * 构造函数，打开 QQWry.Dat 文件并初始化类中的信息
  *
  * @param string $filename
  * @return IpLocation
  */
 public static function getInstance()
 {
     if (!self::$instance instanceof self) {
         self::$instance = new self();
     }
     return self::$instance;
 }