/**
* Helper method to initialize a session, based on CakePHP core settings.
*
* Sessions can be configured with a few shortcut names as well as have any number of ini settings declared.
*
* @return void
* @throws CakeSessionException Throws exceptions when ini_set() fails.
*/
protected static function _configureSession()
{
$sessionConfig = Configure::read('Session');
if (isset($sessionConfig['defaults'])) {
$defaults = self::_defaultConfig($sessionConfig['defaults']);
if ($defaults) {
$sessionConfig = Hash::merge($defaults, $sessionConfig);
}
}
if (!isset($sessionConfig['ini']['session.cookie_secure']) && env('HTTPS')) {
$sessionConfig['ini']['session.cookie_secure'] = 1;
}
if (isset($sessionConfig['timeout']) && !isset($sessionConfig['cookieTimeout'])) {
$sessionConfig['cookieTimeout'] = $sessionConfig['timeout'];
}
if (!isset($sessionConfig['ini']['session.cookie_lifetime'])) {
$sessionConfig['ini']['session.cookie_lifetime'] = $sessionConfig['cookieTimeout'] * 60;
}
if (!isset($sessionConfig['ini']['session.name'])) {
$sessionConfig['ini']['session.name'] = $sessionConfig['cookie'];
}
self::$_cookieName = $sessionConfig['ini']['session.name'];
if (!empty($sessionConfig['handler'])) {
$sessionConfig['ini']['session.save_handler'] = 'user';
}
if (!isset($sessionConfig['ini']['session.gc_maxlifetime'])) {
$sessionConfig['ini']['session.gc_maxlifetime'] = $sessionConfig['timeout'] * 60;
}
if (!isset($sessionConfig['ini']['session.cookie_httponly'])) {
$sessionConfig['ini']['session.cookie_httponly'] = 1;
}
if (empty($_SESSION)) {
if (!empty($sessionConfig['ini']) && is_array($sessionConfig['ini'])) {
foreach ($sessionConfig['ini'] as $setting => $value) {
if (ini_set($setting, $value) === false) {
throw new CakeSessionException(__d('cake_dev', 'Unable to configure the session, setting %s failed.', $setting));
}
}
}
}
if (!empty($sessionConfig['handler']) && !isset($sessionConfig['handler']['engine'])) {
call_user_func_array('session_set_save_handler', $sessionConfig['handler']);
}
if (!empty($sessionConfig['handler']['engine'])) {
$handler = self::_getHandler($sessionConfig['handler']['engine']);
session_set_save_handler(array($handler, 'open'), array($handler, 'close'), array($handler, 'read'), array($handler, 'write'), array($handler, 'destroy'), array($handler, 'gc'));
}
Configure::write('Session', $sessionConfig);
self::$sessionTime = self::$time + $sessionConfig['timeout'] * 60;
}
