get("upgrade_checker_version_info"));
}
static function auto_check_enabled() {
return (bool)module::get_var("gallery", "upgrade_checker_auto_enabled");
}
static function fetch_version_info() {
$result = new stdClass();
try {
list ($status, $headers, $body) = remote::do_request(upgrade_checker::CHECK_URL);
if ($status == "HTTP/1.1 200 OK") {
$result->status = "success";
foreach (explode("\n", $body) as $line) {
if ($line) {
list($key, $val) = explode("=", $line, 2);
$result->data[$key] = $val;
}
}
} else {
$result->status = "error";
}
} catch (Exception $e) {
Kohana_Log::add("error",
sprintf("%s in %s at line %s:\n%s", $e->getMessage(), $e->getFile(),
$e->getLine(), $e->getTraceAsString()));
}
$result->timestamp = time();
Cache::instance()->set("upgrade_checker_version_info", serialize($result), null, 86400 * 365);
}
static function check_for_upgrade() {
$version_info = upgrade_checker::version_info();
$upgrade_available = false;
if ($version_info) {
if (gallery::RELEASE_CHANNEL == "release") {
if (version_compare($version_info->data["release_version"], gallery::VERSION, ">")) {
site_status::warning(
t("A newer version of Gallery is available! Upgrade now to version %version or wait until later.",
array("version" => $version_info->data["release_version"],
"upgrade-url" => $version_info->data["release_upgrade_url"],
"hide-url" => url::site("admin/upgrade_checker/remind_me_later?csrf=__CSRF__"))),
"upgrade_checker");
$upgrade_available = true;
}
} else {
$branch = gallery::RELEASE_BRANCH;
if (isset($version_info->data["{$branch}_build_number"]) &&
version_compare($version_info->data["{$branch}_build_number"],
gallery::build_number(), ">")) {
site_status::warning(
t("A newer version of Gallery is available! Upgrade now to version %version (build %build on branch %branch) or wait until later.",
array("version" => $version_info->data["{$branch}_version"],
"upgrade-url" => $version_info->data["{$branch}_upgrade_url"],
"build" => $version_info->data["{$branch}_build_number"],
"branch" => $branch,
"hide-url" => url::site("admin/upgrade_checker/remind_me_later?csrf=__CSRF__"))),
"upgrade_checker");
$upgrade_available = true;
}
}
}
if (!$upgrade_available) {
site_status::clear("upgrade_checker");
}
}
}