Application::unsetSession

Unset SESSION data

Description

public void Application::unsetSession( string $name = '' )

Remove one key from the SESSION data. If you omit the argument, unsetSession removes all SESSION data, destroys the session and deletes the session cookie (use it to log a user out). Without a session it does nothing.

Arguments

Name	Data type	Default	Remarks
$name	string	''	Session key. Destroys the whole session and its cookie when omitted

Example

Controller - First request

$this->setSession('foo', 'bar');

Controller - Second request

echo $this->getSession('foo'); // -> bar

Controller - Third request

$this->unsetSession('foo');
echo $this->getSession('foo'); // -> ''

Remove all session data

If you omit the argument, unsetSession removes all SESSION data, destroys the session and deletes the session cookie.

Controller - First request

$this->setSession('foo', 'bar');
$this->setSession('baz', 'qux');

Controller - Second request

$this->unsetSession();
echo $this->getSession('foo'); // -> ''
echo $this->getSession('baz'); // -> ''