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);
}
