CREATE TABLE `pbb_who_visit_subjects` (
  `id` int(9) NOT NULL auto_increment,
  `subject_id` int(10) NOT NULL,
  `member_id` int(10) NOT NULL,
  `username` varchar(255) NOT NULL,
  PRIMARY KEY  (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;

  function who_visit()
   {
   global $PowerBB;
   $SubjectArr				    =	   array();
   $SubjectArr['field']			=	   array();
   $SubjectArr['who_visit']  =	   $PowerBB->_CONF['rows']['member_row']['username'];
   $SubjectArr['where']			=	   array('id',$PowerBB->_GET['id']);
   $Insert = $PowerBB->subject->InsertVisitor($SubjectArr);
   }

	   function __GetVisitors()
	   {
			 global $PowerBB;
			 $SubjectArr = array();
			 $SubjectArr['where']  =	   array('id',$PowerBB->_GET['id']);
			 $SubjectArr['order'] = array();
$SubjectArr['order']['field'] = 'who_visit';
$SubjectArr['order']['type'] = 'DESC';
$SubjectArr['proc'] = array();
$SubjectArr['proc']['*'] = array('method'=>'clean','param'=>'html');
		  
		  $PowerBB->_CONF['template']['while']['visitors']=$PowerBB->subject->GetVisitorList($SubjectArr);
		  
					    $PowerBB->template->display('who_visit');
	   }

<?php

/**
* PowerBB Engine - The Engine Helps You To Create Bulletin Board System.
*/

/**
* @package	:	PowerBBWhoVisitSubject (WhoVisitSubjects)
* @author	    :	MSHRAQ abu-rakan ([email protected])
* @start	    :	7/12/2010 , 03:25 AM
*/


class PowerBBWhoVisitSubject
{
    var $id;
    var $Engine;

    function PowerBBWhoVisitSubject($Engine)
    {
	   $this->Engine = $Engine;
    }

	/**
	 * Insert new WhoVisitSubject
	 *
	 * @param :
	 *		  Oh :O it's a long list
	 */
	function InsertWhoVisitSubject($param)
	{
	    if (!isset($param)
		   or !is_array($param))
	    {
		   $param = array();
	    }

	   $query = $this->Engine->records->Insert($this->Engine->table['who_visit_subject'],$param['field']);

	   if ($param['get_id'])
	   {
		  $this->id = $this->Engine->DB->sql_insert_id();
	   }

	   return ($query) ? true : false;
	}



    /**
	* Get the list of WhoVisitSubject
	*
	* $param =
	*		  array(    'sql_statment'    =>    'complete SQL statement',
	*				'proc'		  =>    true // When you want proccess the outputs
	*				);
	*
	* @return :
	*			 array -> of information
	*			 false -> when found no information
	*/
    function GetWhoVisitSubjectList($param)
    {
	    if (!isset($param)
		   or !is_array($param))
	    {
		   $param = array();
	    }

	   $param['select']	=	'*';
	    $param['from']	    =	$this->Engine->table['who_visit_subject'];

	   $rows = $this->Engine->records->GetList($param);

	   return $rows;
    }

    /**
	* Get WhoVisitSubject info
	*
	* $param =
	*		  array(    'id'    =>    'the id of Supermemberlogs');
	*
	* @return :
	*		  array -> of information
	*		  false -> when found no information
	*/
    function GetWhoVisitSubjectInfo($param)
    {
	    if (!isset($param)
		   or !is_array($param))
	    {
		   $param = array();
	    }

	   $param['select']	=	'*';
	   $param['from']	    =	$this->Engine->table['who_visit_subject'];

	   $rows = $this->Engine->records->GetInfo($param);

		return $rows;
    }

    function GetWhoVisitSubjectNumber($param)
    {
	   if (!isset($param))
	   {
		  $param	= array();
	   }

	   $param['select']	=	'*';
	   $param['from']	    =	$this->Engine->table['who_visit_subject'];

	   $num = $this->Engine->records->GetNumber($param);

	   return $num;
    }

    /**
	* Check if the who_visit_subject exists in database or not
	*/
    function IsWhoVisitSubject($param)
    {
	    if (!isset($param)
		   or !is_array($param))
	    {
		   $param = array();
	    }

	   $param['select']	=	'*';
	   $param['from']	    =	$this->Engine->table['who_visit_subject'];

	   $num = $this->Engine->records->GetNumber($param);

	   return ($num <= 0) ? false : true;
    }

}

?>

if (!$PowerBB->who_visit_subject->IsWhoVisitSubject(array('where' => array('member_id',$PowerBB->_CONF['rows']['member_row']['id']))))

<a href="u{$WhoVisitSubjectList['member_id']}">{$WhoVisitSubjectList['username_style']}</a>


،