public static function getUserRecord($uid, $checkSU = TRUE)
{
// -- If no $uid, return data for authenticated user
if (!isset($uid) && self::isAuthenticated()) {
return array("name" => isset($_SESSION["nwAuth"]["username"]) ? $_SESSION["nwAuth"]["username"] : "", "uid" => isset($_SESSION["nwAuth"]["uid"]) ? $_SESSION["nwAuth"]["uid"] : "", "gecos" => isset($_SESSION["nwAuth"]["gecos"]) ? $_SESSION["nwAuth"]["gecos"] : "");
}
if (!isset($uid) || empty($uid)) {
return FALSE;
}
// -- Cleanup
$uid = (int) $uid;
// -- This UID may have been processed earlier and stored in auth::$userAccounts
if (isset(self::$userAccounts[$uid]) && ($au = self::$userAccounts[$uid])) {
return $au;
}
// -- Is this the special robot UID?
if (self::isRobot($uid)) {
return array("name" => "nobody", "uid" => $uid, "gecos" => "WebRobot");
}
// -- Then check if a translation exists in the special accounts DB table (negative UIDs):
if (preg_match("/^-\\d+/", $uid)) {
// if (preg_match("/^-?\d+/",$uid)) {
// -- Fetch user data for UID from DB
if (!class_exists("fromdb_accounts", FALSE)) {
require_once PATH_CLASSES . "/fromdb/accounts.php";
}
if (!isset($GLOBALS["accountClass"])) {
$GLOBALS["accountClass"] = new fromdb_accounts();
}
$record = $GLOBALS["accountClass"]->getSpecialUserRecord($uid);
if (!empty($record)) {
$au = array("name" => $record["username"], "uid" => $record["id"], "gecos" => functions::utf8encode($record["full_name"]));
self::$userAccounts[$uid] = $au;
return $au;
}
// -- Negative UIDs are special UIDs
// if (preg_match("/^-\d+/",$uid)) return FALSE;
}
// -- Then check if $uid is an account on the local machine
if ($localAccount = posix_getpwuid((int) $uid)) {
$localAccount["gecos"] = functions::utf8encode($localAccount["gecos"]);
return $localAccount;
}
// -- Then optionally check SU accounts via locally kept password files
// [probably obsolete]
if ($checkSU) {
$commonPasswdFile = array("/afs/physto.se/common/uadmin/passwd/su.se/passwd.common", "/afs/kth.se/admin/passwd/passwd.full");
foreach ($commonPasswdFile as $pwfile) {
if (file_exists($pwfile) && is_file($pwfile) && ($l = shell_exec("grep '^.*:.*:" . $uid . ":' " . $pwfile))) {
$u = split(":", $l);
$su = core2posix($u);
if (!empty($su["gecos"])) {
return $su;
}
}
}
}
// end if ($checkSU)
// -- Did not find a translation for $uid
return FALSE;
}
function core_getpwnam($login, $appsDB = False)
{
global $core_commonPW, $classAuth;
if (!$login) {
return False;
}
if (!preg_match("/\\w/", $login)) {
return False;
}
if (isset($classAuth) && get_class($classAuth) == 'auth') {
list($g, $l, $u) = $classAuth->whoAmI();
if ($l == $login) {
$a["name"] = $login;
$a["gecos"] = $g;
$a["uid"] = $u;
core_dbg('core_getpwnam', $login, "uid={$u} {$g} (authenticated login)");
return $a;
}
}
if ($localAccount = posix_getpwnam($login)) {
$localAccount["gecos"] = core_utf8_encode($localAccount["gecos"]);
core_dbg('core_getpwnam', $login, $localAccount["uid"] . ' (local)');
return $localAccount;
}
if (get_class($appsDB)) {
if (!$_SESSION["core_auth_SQL"]["table"]) {
core_db2auth();
}
if ($appsDB->tableExists($_SESSION["core_auth_SQL"]["table"])) {
$res = $appsDB->query("SELECT * FROM " . $_SESSION["core_auth_SQL"]["table"] . " WHERE " . $_SESSION["core_auth_SQL"]["username"] . "='{$login}'");
if ($row = $appsDB->next_record($res)) {
$au["name"] = $row[$_SESSION["core_auth_SQL"]["username"]];
$au["uid"] = $row[$_SESSION["core_auth_SQL"]["id"]];
$au["gecos"] = core_utf8_encode($row[$_SESSION["core_auth_SQL"]["name"]]);
core_dbg('core_getpwnam', $uid, $au["gecos"] . ' (sql account)');
return $au;
}
}
core_dbg('core_getpwuid SQL unknown', $uid);
}
foreach ($core_commonPW as $pwfile) {
if (file_exists($pwfile) && is_file($pwfile) && ($l = `grep ^{$login}: {$pwfile}`)) {
$u = split(':', $l);
$su = core2posix($u);
core_dbg('core_getpwnam', $login, "uid={$su['uid']} {$su['gecos']} ({$pwfile})");
if ($su["gecos"]) {
return $su;
}
}
}
//core_dbg('core_getpwnam',$login,'?????????');
return False;
}
