Actions

API15

JSession/has

From Joomla! Documentation

< API15:JSession
Replacement filing cabinet.png
This Namespace has been archived - Please Do Not Edit or Create Pages in this namespace. Pages contain information for a Joomla! version which is no longer supported. It exists only as a historical reference, will not be improved and its content may be incomplete.

Contents

Description

Check wheter data exists in the session store

[<! removed edit link to red link >]

<! removed transcluded page call, red link never existed >

Syntax

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

Returns

boolean $result true if the variable exists

Defined in

libraries/joomla/session/session.php

Importing

jimport( 'joomla.session.session' );

Source Body

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] );
}

[<! removed edit link to red link >] <! removed transcluded page call, red link never existed >

Examples

<CodeExamplesForm />