JTableSession/exists

The "API15" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.

Description[edit]

Find out if a user has a one or more active sessions

[Edit Descripton]

Template:Description:JTableSession/exists

Syntax[edit]

exists($userid)

Parameter Name	Default Value	Description
$userid		$userid The identifier of the user

Returns[edit]

boolean True if a session for this user exists

Defined in[edit]

libraries/joomla/database/table/session.php

Importing[edit]

jimport( 'joomla.database.table.session' );

Source Body[edit]

function exists($userid)
{
        $query = 'SELECT COUNT(userid) FROM #__session'
                . ' WHERE userid = '. $this->_db->Quote( $userid );
        $this->_db->setQuery( $query );

        if ( !$result = $this->_db->loadResult() ) {
                $this->setError($this->_db->stderr());
                return false;
        }

        return (boolean) $result;
}

Examples[edit]

API15