static function init()
{
global $Opt;
assert(self::$original_opt === null);
self::$original_opt = $Opt;
$confid = get($Opt, "confid");
if (!$confid && PHP_SAPI == "cli") {
$cliopt = getopt("n:", array("name:"));
if (get($cliopt, "n")) {
$confid = $cliopt["n"];
} else {
if (get($cliopt, "name")) {
$confid = $cliopt["name"];
}
}
} else {
if (!$confid) {
$base = Navigation::site_absolute(true);
if ($multis = get($Opt, "multiconferenceAnalyzer")) {
foreach (is_array($multis) ? $multis : array($multis) as $multi) {
list($match, $replace) = explode(" ", $multi);
if (preg_match("`\\A{$match}`", $base, $m)) {
$confid = $replace;
for ($i = 1; $i < count($m); ++$i) {
$confid = str_replace("\${$i}", $m[$i], $confid);
}
break;
}
}
} else {
if (preg_match(',/([^/]+)/\\z,', $base, $m)) {
$confid = $m[1];
}
}
}
}
if (!$confid) {
$confid = "__nonexistent__";
} else {
if (!preg_match(',\\A[-a-zA-Z0-9_][-a-zA-Z0-9_.]*\\z,', $confid)) {
$confid = "__invalid__";
}
}
self::assign_confid($Opt, $confid);
}
function load_pset_info()
{
global $ConfSitePATH, $Conf, $PsetInfo, $PsetOverrides, $Opt;
// read initial messages
Messages::$main = new Messages();
$x = json_decode(file_get_contents("{$ConfSitePATH}/src/messages.json"));
foreach ($x as $j) {
Messages::$main->add($j);
}
// read psets
$PsetInfo = load_psets_json(false);
// parse psets
foreach ($PsetInfo as $pk => $p) {
if (!is_object($p) || !isset($p->psetid)) {
continue;
}
object_merge_recursive($p, $PsetInfo->_defaults);
try {
$pset = new Pset($pk, $p);
Pset::register($pset);
} catch (Exception $exception) {
// Want to give a good error message, so discover where the error is.
// - create pset landmark object
$locinfo = (object) array();
foreach (psets_json_data(false) as $fname => $data) {
$x = Json::decode_landmarks($data, $fname);
object_replace_recursive($locinfo, $x);
}
$locp = $locinfo->{$pk};
if (isset($locinfo->_defaults)) {
object_merge_recursive($locp, $locinfo->_defaults);
}
// - lookup exception path in landmark object
$path = $exception instanceof PsetConfigException ? $exception->path : array();
for ($pathpos = 0; $pathpos < count($path) && $locp && !is_string($locp); ++$pathpos) {
$component = $path[$pathpos];
$locp = is_array($locp) ? $locp[$component] : $locp->{$component};
}
// - report error
if (is_object($locp) && @$locp->__LANDMARK__) {
$locp = $locp->__LANDMARK__;
} else {
if (!is_string($locp)) {
$locp = $locinfo->{$pk}->__LANDMARK__;
}
}
Multiconference::fail_message($locp . ": Configuration error: " . $exception->getMessage());
}
}
// read message data
if (!@$PsetInfo->_messagedefs) {
$PsetInfo->_messagedefs = (object) array();
}
if (!@$PsetInfo->_messagedefs->SYSTEAM) {
$PsetInfo->_messagedefs->SYSTEAM = "cs61-staff";
}
foreach ($PsetInfo->_messagedefs as $k => $v) {
Messages::$main->define($k, $v);
}
// also create log/ and repo/ directories
foreach (array("{$ConfSitePATH}/log", "{$ConfSitePATH}/repo") as $d) {
if (!is_dir($d) && !mkdir($d, 02770, true)) {
$e = error_get_last();
Multiconference::fail_message("`{$d}` missing and cannot be created (" . $e["message"] . ").");
}
if (!file_exists("{$d}/.htaccess") && ($x = file_get_contents("{$ConfSitePATH}/src/.htaccess")) !== false && file_put_contents("{$d}/.htaccess", $x) != strlen($x)) {
Multiconference::fail_message("Error creating `{$d}/.htaccess`");
}
}
// if any anonymous problem sets, create anonymous usernames
foreach (Pset::$all as $p) {
if (!$p->disabled && $p->anonymous) {
while ($row = Dbl::fetch_first_row(Dbl::qe("select contactId from ContactInfo where anon_username is null limit 1"))) {
Dbl::q("update ContactInfo set anon_username='******' where contactId=?", $row[0]);
}
}
}
}
}
}
if (!get($Opt, "loaded") || get($Opt, "missing")) {
Multiconference::fail_bad_options();
}
if (get($Opt, "dbLogQueries")) {
Dbl::log_queries($Opt["dbLogQueries"]);
}
// Allow lots of memory
function set_memory_limit()
{
global $Opt;
if (!get($Opt, "memoryLimit")) {
$suf = array("" => 1, "k" => 1 << 10, "m" => 1 << 20, "g" => 1 << 30);
if (preg_match(',\\A(\\d+)\\s*([kmg]?)\\z,', strtolower(ini_get("memory_limit")), $m) && $m[1] * $suf[$m[2]] < 128 << 20) {
$Opt["memoryLimit"] = "128M";
}
}
if (get($Opt, "memoryLimit")) {
ini_set("memory_limit", $Opt["memoryLimit"]);
}
}
set_memory_limit();
// Create the conference
global $Conf;
if (!$Conf) {
$Conf = Conf::$g = new Conf(Dbl::make_dsn($Opt));
}
if (!$Conf->dblink) {
Multiconference::fail_bad_database();
}