<?
   /* 
    * 驗證使用者身份及信箱是否正確 
    */

   require_once ("./etc/init.php");
   include_once ("./etc/funs.php");

   $receiver_user = $_GET["user"];
   $receiver_act = $_GET["act"];

   // 連結資料庫
   $link = mysql_connect($mysql_host, $mysql_user, $mysql_password) or die(mysql_error() );
   mysql_select_db($mysql_database, $link) or die(mysql_error() );
   mysql_query("SET NAMES 'utf8'");

   // 抓取使用者認證碼
   $str = sprintf("SELECT `activate_code`, `is_activate`, `email` FROM `%s` WHERE `user` LIKE '%s' limit 1", $mysql_table, $receiver_user);
   $result = mysql_query($str , $link);
   $row = mysql_fetch_assoc($result);

   $my_user = new W_user;

   // 如果已認證就不再寄認證信及發給 hadoop 帳號
   if ($row["is_activate"] == 1)
   {
      $my_user->redirect_to("$w_localhost", "你已經通過驗證"); 
   }
   // 如果通過驗證
   else if ( ($row["activate_code"] == $receiver_act) &&  ($receiver_act != null) )
   {
      // 分配一組 hadoop 帳號密碼給 user
      $my_user->email = $row["email"];
      $str = sprintf("SELECT `hadoop_user` , `hadoop_password` 
		      FROM `%s` 
		      WHERE `hadoop_owner` LIKE '' 
		      LIMIT 1 ",$mysql_table_owner );
      $result = mysql_query($str, $link) or die(mysql_error() );
      $row = mysql_fetch_assoc($result);
      $my_user->hadoop_user = $row["hadoop_user"];
      $my_user->hadoop_password = $row["hadoop_password"];
      $my_user->reg_date = $my_user->get_current_date();

      // 更新 hadoop 帳號擁有者資料庫
      $str = sprintf("UPDATE `%s` SET `hadoop_owner` = '%s', `reg_date` = '%s'
		      WHERE `hadoop_user` LIKE '%s' limit 1", 
		      $mysql_table_owner, $receiver_user, $my_user->reg_date ,$my_user->hadoop_user);
      mysql_query($str, $link) or die(mysql_error() );
	
      // 寄送 hadoop 帳號密碼信至使用者信箱
      $my_user->operator = "hadoop_user_password";
      include ("smtp_mail.php");

      // 將使用者設為已認證
      $str = sprintf("UPDATE `%s` SET `is_activate` = 1 
		      WHERE `user` LIKE '%s' limit 1", $mysql_table, $receiver_user); 
      mysql_query($str, $link) or die(mysql_error() );
	
      // 重新導向 localhost
      $my_user->redirect_to("$w_localhost", "驗證成功"); 
   }
   // 沒有通過驗證
   else 
   {
      // 重新導向 localhost
      $my_user->redirect_to("$w_localhost", "驗證碼錯誤");
   }

   mysql_close($link); 	
?>