Index: trunk/core/units/general/inp_ses_storage.php
===================================================================
diff -u -N
--- trunk/core/units/general/inp_ses_storage.php	(revision 0)
+++ trunk/core/units/general/inp_ses_storage.php	(revision 1566)
@@ -0,0 +1,99 @@
+<?php
+
+k4_include_once(KERNEL_PATH.'/session/session.php');
+
+	class InpSession extends Session 
+	{
+		function Init($prefix,$special)
+		{
+			$this->SessionTimeout = $this->Application->ConfigValue('SessionTimeout');
+			if (BASE_PATH == '') {
+				$path = '/';
+			}
+			else {
+				$path = BASE_PATH;
+			}
+			if ( defined('ADMIN') && ADMIN )
+			{
+				$path = rtrim($path, '/');
+				$path .= '/admin';
+			}
+			$this->SetCookiePath( $path );
+			$ses_mode = $this->Application->ConfigValue('CookieSessions');
+			if ($ses_mode == 2) $mode = smAUTO;
+			if ($ses_mode == 1) $mode = smCOOKIES_ONLY;
+			if ($ses_mode == 0) $mode = smGET_ONLY;
+			if ( defined('ADMIN') && ADMIN ) $mode = smAUTO;
+			$this->SetMode( $mode );
+			$this->SetCookieDomain( SERVER_NAME );
+			parent::Init($prefix,$special);
+		}
+	}
+
+class InpSessionStorage extends SessionStorage {
+
+	function Init($prefix,$special)
+	{
+		parent::Init($prefix,$special);
+		$this->setTableName(TABLE_PREFIX.'UserSession');
+		$this->SessionDataTable = TABLE_PREFIX.'SessionData';
+		$this->setIDField('SessionKey');
+		$this->TimestampField = 'LastAccessed';
+		$this->DataValueField = 'VariableValue';
+		$this->DataVarField = 'VariableName';
+	}
+	
+	function LocateSession($sid)
+	{
+		$query = ' SELECT '.$this->TimestampField.' FROM '.$this->TableName.' WHERE '.$this->IDField.' = '.$this->Conn->qstr($sid);
+		$result = $this->Conn->GetOne($query);
+		
+		if($result===false) return false;
+		
+		$this->Expiration = $result + $this->SessionTimeout;
+		return true;
+	}
+	
+	function UpdateSession(&$session)
+	{
+		$query = ' UPDATE '.$this->TableName.' SET '.$this->TimestampField.' = unix_timestamp() WHERE '.$this->IDField.' = '.$this->Conn->qstr($session->SID);
+		$this->Conn->Query($query);
+	}
+	
+	
+	function StoreSession(&$session)
+	{
+		parent::StoreSession($session);
+		$this->SetField($session, 'IpAddress', $_SERVER['REMOTE_ADDR']);
+		$this->SetField($session, 'GroupList', '13');
+	}
+	
+	function GetExpiredSIDs()
+	{
+		$query = ' SELECT '.$this->IDField.' FROM '.$this->TableName.' WHERE '.time().' - '.$this->TimestampField.' > '.$this->SessionTimeout;
+		$ret = $this->Conn->GetCol($query);
+		if($ret) $this->DeleteEditTables();
+		return $ret;
+		
+	}
+	
+	function DeleteEditTables()
+	{
+		$tables = $this->Conn->GetCol('SHOW TABLES'); 
+		$mask_edit_table = '/'.TABLE_PREFIX.'ses_(.*)_edit_(.*)/';
+		$mask_search_table = '/'.TABLE_PREFIX.'ses_(.*)_(.*)/';
+		
+		$sql='SELECT COUNT(*) FROM '.$this->TableName.' WHERE '.$this->IDField.' = \'%s\'';
+		foreach($tables as $table)
+		{
+			if( preg_match($mask_edit_table,$table,$rets) || preg_match($mask_search_table,$table,$rets) )
+			{
+				$sid=$rets[1];
+				$is_alive = $this->Conn->GetOne( sprintf($sql,$sid) );
+				if(!$is_alive) $this->Conn->Query('DROP TABLE IF EXISTS '.$table);
+			}
+		}
+	}
+}
+
+?>
\ No newline at end of file