JTableSession/exists
From Joomla! Documentation
< API16:JTableSession
The "API16" 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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.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
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]
Code Examples[edit]