JSession/has

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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.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]

Check wheter data exists in the session store

Syntax[edit]

has($name, $namespace= 'default')

Parameter Name	Default Value	Description
$name		Name of variable
$namespace	'default'	Namespace to use, default to 'default'

Returns[edit]

boolean True if the variable exists

Defined in[edit]

libraries/joomla/session/session.php

Importing[edit]

jimport( 'joomla.session.session' );

Source Body[edit]

public function has($name, $namespace = 'default')
{
        $namespace = '__'.$namespace; //add prefix to namespace to avoid collisions

        if ($this->_state !== 'active') {
                // @TODO :: generated error here
                return null;
        }

        return isset($_SESSION[$namespace][$name]);
}

Examples[edit]

Code Examples[edit]

API16