/**
* Logs data to the shibboleth debug log
*
* @param string $msg the message to log
* @param string|object $data additional data to log
* @return void
**/
private static function log($msg, $data = '')
{
static $params;
if (!isset($params)) {
$params = Plugin::params('authentication', 'shibboleth');
}
if ($params->get('debug_enabled', true)) {
if (!\Log::has('shib')) {
$location = $params->get('debug_location', '/var/log/apache2/php/shibboleth.log');
$location = explode(DS, $location);
$file = array_pop($location);
\Log::register('shib', ['path' => implode(DS, $location), 'file' => $file, 'level' => 'info', 'format' => "%datetime% %message%\n"]);
}
// Create a token to identify related log entries
if (!($cookie = Cookie::eat('shib-dbg-token'))) {
$token = base64_encode(uniqid());
Cookie::bake('shib-dbg-token', time() + 60 * 60 * 24, ['shib-dbg-token' => $token]);
} else {
$token = $cookie->{'shib-dbg-token'};
}
$toBeLogged = "{$token} - {$msg}";
if (!empty($data)) {
$toBeLogged .= ":\t" . (is_string($data) ? $data : json_encode($data));
}
\Log::logger('shib')->info("{$toBeLogged}");
}
}
