private static function createLoggingHandler()
{
// set to FALSE to indicate that it is being initialized
self::$loggingHandler = FALSE;
// get the configuration
$config = SimpleSAML_Configuration::getInstance();
assert($config instanceof SimpleSAML_Configuration);
// get the metadata handler option from the configuration
$handler = $config->getString('logging.handler', 'syslog');
// setting minimum log_level
self::$logLevel = $config->getInteger('logging.level', self::INFO);
$handler = strtolower($handler);
if ($handler === 'syslog') {
$sh = new SimpleSAML_Logger_LoggingHandlerSyslog();
} elseif ($handler === 'file') {
$sh = new SimpleSAML_Logger_LoggingHandlerFile();
} elseif ($handler === 'errorlog') {
$sh = new SimpleSAML_Logger_LoggingHandlerErrorLog();
} else {
throw new Exception('Invalid value for the [logging.handler] configuration option. Unknown handler: ' . $handler);
}
self::$format = $config->getString('logging.format', self::$format);
$sh->setLogFormat(self::$format);
// set the session handler
self::$loggingHandler = $sh;
}