/**
* addMessage() - Add a message to flash message
*
* @param string $message
* @return IfwPsn_Vendor_Zend_Controller_Action_Helper_FlashMessenger Provides a fluent interface
*/
public function addMessage($message, $namespace = null)
{
if (!is_string($namespace) || $namespace == '') {
$namespace = $this->getNamespace();
}
if (self::$_messageAdded === false) {
self::$_session->setExpirationHops(1, null, true);
}
if (!is_array(self::$_session->{$namespace})) {
self::$_session->{$namespace} = array();
}
self::$_session->{$namespace}[] = $message;
self::$_messageAdded = true;
return $this;
}
/**
* Ifw Hack for using Zend_Session in WordPress context if session is already started
* @param $started
*/
public static function setStarted($started)
{
if ($started === true) {
self::$_sessionStarted = true;
parent::$_readable = true;
parent::$_writable = true;
}
}
/**
* __construct() - Returns an instance object bound to a particular, isolated section
* of the session, identified by $namespace name (defaulting to 'Default').
* The optional argument $singleInstance will prevent construction of additional
* instance objects acting as accessors to this $namespace.
*
* @param string $namespace - programmatic name of the requested namespace
* @param bool $singleInstance - prevent creation of additional accessor instance objects for this namespace
* @return void
*/
public function __construct($namespace = 'Default', $singleInstance = false)
{
if ($namespace === '') {
/**
* @see IfwPsn_Vendor_Zend_Session_Exception
*/
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception('Session namespace must be a non-empty string.');
}
if ($namespace[0] == "_") {
/**
* @see IfwPsn_Vendor_Zend_Session_Exception
*/
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception('Session namespace must not start with an underscore.');
}
if (preg_match('#(^[0-9])#i', $namespace[0])) {
/**
* @see IfwPsn_Vendor_Zend_Session_Exception
*/
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception('Session namespace must not start with a number.');
}
if (isset(self::$_singleInstances[$namespace])) {
/**
* @see IfwPsn_Vendor_Zend_Session_Exception
*/
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception("A session namespace object already exists for this namespace ('{$namespace}'), and no additional accessors (session namespace objects) for this namespace are permitted.");
}
if ($singleInstance === true) {
self::$_singleInstances[$namespace] = true;
}
$this->_namespace = $namespace;
// Process metadata specific only to this namespace.
IfwPsn_Vendor_Zend_Session::start(true);
// attempt auto-start (throws exception if strict option set)
if (self::$_readable === false) {
/**
* @see IfwPsn_Vendor_Zend_Session_Exception
*/
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception(self::_THROW_NOT_READABLE_MSG);
}
if (!isset($_SESSION['__ZF'])) {
return;
// no further processing needed
}
// do not allow write access to namespaces, after stop() or writeClose()
if (parent::$_writable === true) {
if (isset($_SESSION['__ZF'][$namespace])) {
// Expire Namespace by Namespace Hop (ENNH)
if (isset($_SESSION['__ZF'][$namespace]['ENNH'])) {
$_SESSION['__ZF'][$namespace]['ENNH']--;
if ($_SESSION['__ZF'][$namespace]['ENNH'] === 0) {
if (isset($_SESSION[$namespace])) {
self::$_expiringData[$namespace] = $_SESSION[$namespace];
unset($_SESSION[$namespace]);
}
unset($_SESSION['__ZF'][$namespace]);
}
}
// Expire Namespace Variables by Namespace Hop (ENVNH)
if (isset($_SESSION['__ZF'][$namespace]['ENVNH'])) {
foreach ($_SESSION['__ZF'][$namespace]['ENVNH'] as $variable => $hops) {
$_SESSION['__ZF'][$namespace]['ENVNH'][$variable]--;
if ($_SESSION['__ZF'][$namespace]['ENVNH'][$variable] === 0) {
if (isset($_SESSION[$namespace][$variable])) {
self::$_expiringData[$namespace][$variable] = $_SESSION[$namespace][$variable];
unset($_SESSION[$namespace][$variable]);
}
unset($_SESSION['__ZF'][$namespace]['ENVNH'][$variable]);
}
}
if (empty($_SESSION['__ZF'][$namespace]['ENVNH'])) {
unset($_SESSION['__ZF'][$namespace]['ENVNH']);
}
}
}
if (empty($_SESSION['__ZF'][$namespace])) {
unset($_SESSION['__ZF'][$namespace]);
}
if (empty($_SESSION['__ZF'])) {
unset($_SESSION['__ZF']);
}
}
}
/**
* exit(): Perform exit for redirector
*
* @return void
*/
public function redirectAndExit()
{
if ($this->getCloseSessionOnExit()) {
// Close session, if started
if (class_exists('IfwPsn_Vendor_Zend_Session', false) && IfwPsn_Vendor_Zend_Session::isStarted()) {
IfwPsn_Vendor_Zend_Session::writeClose();
} elseif (isset($_SESSION)) {
session_write_close();
}
}
$this->getResponse()->sendHeaders();
exit;
}
/**
* Defined by IfwPsn_Vendor_Zend_Application_Resource_Resource
*
* @return void
*/
public function init()
{
$options = array_change_key_case($this->getOptions(), CASE_LOWER);
if (isset($options['savehandler'])) {
unset($options['savehandler']);
}
if (count($options) > 0) {
IfwPsn_Vendor_Zend_Session::setOptions($options);
}
if ($this->_hasSaveHandler()) {
IfwPsn_Vendor_Zend_Session::setSaveHandler($this->getSaveHandler());
}
}
/**
* Destructor
*
* @return void
*/
public function __destruct()
{
IfwPsn_Vendor_Zend_Session::writeClose();
}
