Imap::reset

protected function reset()
{
	$this->disconnect();

	unset($this->sessState);
	unset($this->sessCapability);
	$this->sessCounter = 0;
	$this->sessUntagged = array();
	$this->sessMailbox = array(
		'name'        => null,
		'exists'      => null,
		'uidvalidity' => null,
		'permanentflags' => null,
	);
	$this->errors = new MainErrorCollection();
}