static function runner_json($info, $checkt, $offset = -1)
{
if (ctype_digit($checkt)) {
$logfn = self::runner_logfile($info, $checkt);
} else {
if (preg_match(',\\.(\\d+)\\.log(?:\\.lock|\\.pid)?\\z,', $checkt, $m)) {
$logfn = $checkt;
$checkt = $m[1];
} else {
return false;
}
}
$data = @file_get_contents($logfn, false, null, $offset);
if ($data === false) {
return (object) array("error" => true, "message" => "No such log");
}
// Fix up $data if it is not valid UTF-8.
if (!is_valid_utf8($data)) {
$data = UnicodeHelper::utf8_truncate_invalid($data);
if (!is_valid_utf8($data)) {
$data = UnicodeHelper::utf8_replace_invalid($data);
}
}
$json = self::runner_generic_json($info, $checkt);
$json->data = $data;
$json->offset = max($offset, 0);
$json->lastoffset = $json->offset + strlen($data);
self::runner_status_json($info, $checkt, $json);
return $json;
}
