PhpQQ logon session ['state'] cannot be found. how can this problem be solved?

PhpQQ logs on to the session ['state'] and cannot find the virtual space to solve the problem (I don't know if it is related to this) use QQsdkphp for QQ login. set the config and session file to end with only one // session. php code & lt ;? Php/** & nbsp; * PHPSDKforQQ login Op php QQ login session ['state'] cannot be found
Virtual Space of the easy-to-contact host (I don't know if it is related to this)

Use qq sdk php for QQ login
Set the config and session files according to the steps.
There is only one end





// Session. php code


/**
* Php sdk for QQ login OpenAPI
*
* @ Version 1.2
* @ Author connect@qq.com
* @ Copyright©2011, Tencent Corporation. All rights reserved.
*/

/**
* @ Brief set session configuration
*/

/**
* Create table 'tbl _ session '(
* 'Session _ id' varchar (255) binary not null default '',
* 'Session _ expires' int (10) unsigned not null default '0 ',
* 'Session _ data' text,
* Primary key ('session _ id ')
*) ENGINE = MyISAM;
*/

Class Session
{
// Mysql host address
Const db_host = "localhost"; // The IP address must be specified by a third party.

// Database username
Const db_user = "ibrat"; // The user name must be specified by a third party.

// Database password
Const db_pwd = "ibrat"; // the password of the database must be specified by a third party.

// Database
Const db_name = "ibrat"; // A database must be specified by a third party.

// Database table
Const db_table = "ghb_session"; // a data table needs to be specified by a third party

// Mysql-handle
Private $ db_handle;

// Session-lifetime
Private $ lifeTime;

Function open ($ savePath, $ sessName)
{
// Get session-lifetime
$ This-> lifeTime = get_cfg_var ("session. gc_maxlifetime ");

// Open database-connection
$ Db_handle = @ mysql_connect (self: db_host, self: db_user, self: db_pwd );

$ DbSel = @ mysql_select_db (self: db_name, $ db_handle );

// Return success
If (! $ Db_handle |! $ DbSel)
Return false;

$ This-> db_handle = $ db_handle;
Return true;
}

Function close ()
{
$ This-> gc (ini_get ('session. gc_maxlifetime '));
// Close database-connection
Return @ mysql_close ($ this-> db_handle );
}

Function read ($ sessID)
{
// Fetch session-data
$ Res = @ mysql_query ("SELECT session_data AS d FROM". self: db_table ."
WHERE session_id = '$ sessID'
AND session_expires> ". time (), $ this-> db_handle );

// Return data or an empty string at failure
If ($ row = @ mysql_fetch_assoc ($ res ))
Return $ row ['D'];

Return "";
}

Function write ($ sessID, $ sessData)
{
// New session-expire-time
$ NewExp = time () + $ this-> lifeTime;

// Is a session with this id in the database?
$ Res = @ mysql_query ("SELECT * FROM". self: db_table ."
WHERE session_id = '$ sessID' ", $ this-> db_handle );

// If yes,
If (@ mysql_num_rows ($ res ))
{
//... Update session-data
@ Mysql_query ("UPDATE". self: db_table ."
SET session_expires = '$ newExp ',
Session_data = '$ sessdata'
WHERE session_id = '$ sessID' ", $ this-> db_handle );

// If something happened, return true
If (@ mysql_affected_rows ($ this-> db_handle ))
Return true;
}
Else // if no session-data was found,