Clear session information
| public static clearSession ( ) : void | ||
| return | void | |
private function checkPiwikIsNotInstalled()
{
if (!SettingsPiwik::isPiwikInstalled()) {
return;
}
\Piwik\Plugins\Login\Controller::clearSession();
$message = Piwik::translate('Installation_InvalidStateError', array('<br /><strong>', '</strong>', '<a href=\'' . Common::sanitizeInputValue(Url::getCurrentUrlWithoutFileName()) . '\'>', '</a>'));
Piwik::exitWithErrorMessage($message);
}
/**
* The previous step is valid if it is either
* - any step before (OK to go back)
* - the current step (case when validating a form)
* If step is invalid, then exit.
*
* @param string $currentStep Current step
*/
protected function checkPreviousStepIsValid($currentStep)
{
$error = false;
if (empty($this->session->currentStepDone)) {
$error = true;
} else {
if ($currentStep == 'finished' && $this->session->currentStepDone == 'finished') {
// ok to refresh this page or use language selector
} else {
if (file_exists(Config::getLocalConfigPath())) {
$error = true;
}
$steps = array_keys($this->steps);
// the currentStep
$currentStepId = array_search($currentStep, $steps);
// the step before
$previousStepId = array_search($this->session->currentStepDone, $steps);
// not OK if currentStepId > previous+1
if ($currentStepId > $previousStepId + 1) {
$error = true;
}
}
}
if ($error) {
\Piwik\Plugins\Login\Controller::clearSession();
$message = Piwik::translate('Installation_ErrorInvalidState', array('<br /><strong>', '</strong>', '<a href=\'' . Common::sanitizeInputValue(Url::getCurrentUrlWithoutFileName()) . '\'>', '</a>'));
Piwik::exitWithErrorMessage($message);
}
}
