Yaf_Session::get

Description

Retrieves a session value by name. If name is omitted or null, the entire session array is returned.

Parameters

name

The session key to retrieve, or null to get all session data.

Return Values

The session value, or null if the key does not exist. When name is null, the full session array is returned.

Examples

Yaf_Session::get example

<?php
class ProfileController extends Yaf_Controller_Abstract
{
    public function indexAction()
    {
        $session = Yaf_Session::getInstance();
        $session->start();

        $userId = $session->get("user_id");
        if ($userId === null) {
            return $this->redirect("/account/login");
        }

        echo "welcome back, user #", $userId;
    }
}
?>

See Also

• Yaf_Session::set
• Yaf_Session::has
• Yaf_Session::del