/**
* start() - Start the session.
*
* @param bool|array $options OPTIONAL Either user supplied options, or flag indicating if start initiated automatically
* @throws IfwPsn_Vendor_Zend_Session_Exception
* @return void
*/
public static function start($options = false)
{
// Check to see if we've been passed an invalid session ID
if (self::getId() && !self::_checkId(self::getId())) {
// Generate a valid, temporary replacement
self::setId(md5(self::getId()));
// Force a regenerate after session is started
self::$_regenerateIdState = -1;
}
if (self::$_sessionStarted && self::$_destroyed) {
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception('The session was explicitly destroyed during this request, attempting to re-start is not allowed.');
}
if (self::$_sessionStarted) {
return;
// already started
}
// make sure our default options (at the least) have been set
if (!self::$_defaultOptionsSet) {
self::setOptions(is_array($options) ? $options : array());
}
// In strict mode, do not allow auto-starting IfwPsn_Vendor_Zend_Session, such as via "new IfwPsn_Vendor_Zend_Session_Namespace()"
if (self::$_strict && $options === true) {
/** @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('You must explicitly start the session with IfwPsn_Vendor_Zend_Session::start() when session options are set to strict.');
}
$filename = $linenum = null;
if (!self::$_unitTestEnabled && headers_sent($filename, $linenum)) {
/** @see IfwPsn_Vendor_Zend_Session_Exception */
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
throw new IfwPsn_Vendor_Zend_Session_Exception("Session must be started before any output has been sent to the browser;" . " output started in {$filename}/{$linenum}");
}
// See http://www.php.net/manual/en/ref.session.php for explanation
if (!self::$_unitTestEnabled && defined('SID')) {
/** @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 has already been started by session.auto-start or session_start()');
}
/**
* Hack to throw exceptions on start instead of php errors
* @see http://framework.zend.com/issues/browse/ZF-1325
*/
$errorLevel = is_int(self::$_throwStartupExceptions) ? self::$_throwStartupExceptions : E_ALL;
/** @see IfwPsn_Vendor_Zend_Session_Exception */
if (!self::$_unitTestEnabled) {
if (self::$_throwStartupExceptions) {
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Session/Exception.php';
set_error_handler(array('IfwPsn_Vendor_Zend_Session_Exception', 'handleSessionStartError'), $errorLevel);
}
$startedCleanly = session_start();
if (self::$_throwStartupExceptions) {
restore_error_handler();
}
if (!$startedCleanly || IfwPsn_Vendor_Zend_Session_Exception::$sessionStartError != null) {
if (self::$_throwStartupExceptions) {
set_error_handler(array('IfwPsn_Vendor_Zend_Session_Exception', 'handleSilentWriteClose'), $errorLevel);
}
session_write_close();
if (self::$_throwStartupExceptions) {
restore_error_handler();
throw new IfwPsn_Vendor_Zend_Session_Exception(__CLASS__ . '::' . __FUNCTION__ . '() - ' . IfwPsn_Vendor_Zend_Session_Exception::$sessionStartError);
}
}
}
parent::$_readable = true;
parent::$_writable = true;
self::$_sessionStarted = true;
if (self::$_regenerateIdState === -1) {
self::regenerateId();
}
// run validators if they exist
if (isset($_SESSION['__ZF']['VALID'])) {
self::_processValidators();
}
self::_processStartupMetadataGlobal();
}
