public static function fail($n, $text, $file, $line, $ctx)
{
// set up pseudo call and response
if (self::$resp === null) {
self::$resp = new response($ctx);
}
// generate useful HTTP status
switch ($n) {
case 2:
$status = 400;
break;
default:
$status = 500;
}
$details = array('status' => $status, 'code' => $n, 'error' => $text, 'file' => $file, 'line' => $line, 'ctx' => $ctx);
if (PRESTO_TRACE) {
$details[PRESTO_TRACE_KEY] = Presto::trace_info();
}
// build the resulting error object
$details = json_encode((object) $details);
error_log('FATAL: ' . json_encode(array($status, $details)));
self::$resp->hdr($status);
print $details;
die;
}
