SimpleSAML_Configuration::getInstance PHP Method

    public static function getInstance($instancename = 'simplesaml')
    {
        assert('is_string($instancename)');
        // check if the instance exists already
        if (array_key_exists($instancename, self::$instance)) {
            return self::$instance[$instancename];
        }
        if ($instancename === 'simplesaml') {
            try {
                return self::getConfig();
            } catch (SimpleSAML\Error\ConfigurationError $e) {
                throw \SimpleSAML\Error\CriticalConfigurationError::fromException($e);
            }
        }
        throw new \SimpleSAML\Error\CriticalConfigurationError('Configuration with name ' . $instancename . ' is not initialized.');
    }

    protected function _mailTechnicalContact($tag, sspmod_janus_Cron_Logger $logger)
    {
        $errorHtml = $this->_getHtmlForMessages($logger->getNamespacedErrors(), 'errors');
        $warningHtml = $this->_getHtmlForMessages($logger->getNamespacedWarnings(), 'warnings');
        $noticeHtml = $this->_getHtmlForMessages($logger->getNamespacedNotices(), 'notices');
        $config = SimpleSAML_Configuration::getInstance();
        $time = date(DATE_RFC822);
        $url = SimpleSAML_Utilities::selfURL();
        $message = <<<MESSAGE
<h1>Cron report</h1>
<p>Cron ran at {$time}</p>
<p>URL: <tt>{$url}</tt></p>
<p>Tag: {$tag}</p>
<h2>Errors</h2>
{$errorHtml}
<h2>Warnings</h2>
{$warningHtml}
<h2>Notices</h2>
{$noticeHtml}
MESSAGE;
        $toAddress = $config->getString('technicalcontact_email', '*****@*****.**');
        if ($toAddress == '*****@*****.**') {
            SimpleSAML_Logger::error('Cron - Could not send email. [technicalcontact_email] not set in config.');
        } else {
            $email = new SimpleSAML_XHTML_EMail($toAddress, 'JANUS cron report', '*****@*****.**');
            $email->setBody($message);
            $email->send();
        }
    }