Observium integration for Sentry

sentry.inc.php

<?php

// This file is silently disabled if not configured
if ( ! isset($config['sentry_dsn']))
{
	return;
}

if (defined('SENTRY_LOADED'))
{
	return;
}

define('SENTRY_LOADED', 1);

if (is_null($_SESSION))
{
	// Session is randomly not loaded, just calling this fixes that...
	// I have yet to find out why that happens...
	session_start();
}

require_once(sprintf('%s/vendor/autoload.php', $config['install_dir']));

\Sentry\init([
	'dsn' => $config['sentry_dsn'],
	'release' => sprintf('observium@%s', OBSERVIUM_VERSION),

	// Use environment to indicate what observium instance this is
	'environment' => explode('/', $config['base_url'])[2],
]);

\Sentry\configureScope(function (\Sentry\State\Scope $scope): void {
	global $config;

	$user_email = NULL;

	if (isset($_SESSION['username']) && $config['auth_mechanism'] != 'ldap')
	{
		$user_email = sprintf('%s@%s', $_SESSION['username'], $config['auth_mechanism']);
	}
	else if (isset($_SESSION['username']))
	{
		$auth_suffix = $config['auth_ldap_suffix'];
		$domain = implode('.', array_map(function($v) { return explode('=', $v)[1]; }, explode(',', $auth_suffix)));
		$user_email = sprintf('%s@%s', $_SESSION['username'], $domain);
	}

	$scope->setUser([
		'id' => $_SESSION['user_id'] ?? NULL,
		'username' => $_SESSION['username'] ?? NULL,
		'email' => $user_email,
		'ip' => $_SESSION['PREV_REMOTE_ADDR'] ?? NULL,
	]);

	$scope->setTag('user_level', $_SESSION['userlevel'] ?? 'UNKNOWN');
});