static function fail_message($errors)
{
global $Conf, $Me, $Opt;
if (is_string($errors)) {
$errors = array($errors);
}
if (@$Opt["maintenance"]) {
$errors = array("The site is down for maintenance. " . (is_string($Opt["maintenance"]) ? $Opt["maintenance"] : "Please check back later."));
}
if (PHP_SAPI == "cli") {
fwrite(STDERR, join("\n", $errors) . "\n");
exit(1);
} else {
if (@$_REQUEST["ajax"]) {
header("Content-Type: " . (@$_REQUEST["jsontext"] ? "text/plain" : "application/json"));
if (@$Opt["maintenance"]) {
echo "{\"error\":\"maintenance\"}\n";
} else {
echo "{\"error\":\"unconfigured installation\"}\n";
}
} else {
if (!$Conf) {
$Conf = new Conference(false);
}
if ($Opt["shortName"] == "__invalid__") {
$Opt["shortName"] = "HotCRP";
}
$Me = null;
header("HTTP/1.1 404 Not Found");
$Conf->header("HotCRP Error", "", false);
foreach ($errors as $i => &$e) {
$e = ($i ? "<div class=\"hint\">" : "<p>") . htmlspecialchars($e) . ($i ? "</div>" : "</p>");
}
echo join("", $errors);
$Conf->footer();
}
}
exit;
}
