/**
* Normalize the input username, which may be local or remote, and
* return a user (or proxy) object for manipulating it.
*
* Side effects: error output for invalid access
* @return mixed User, UserRightsProxy, or null
*/
function fetchUser($username)
{
global $wgOut, $wgUser;
$parts = explode('@', $username);
if (count($parts) < 2) {
$name = trim($username);
$database = '';
} else {
list($name, $database) = array_map('trim', $parts);
if (!$wgUser->isAllowed('userrights-interwiki')) {
$wgOut->addWikiMsg('userrights-no-interwiki');
return null;
}
if (!UserRightsProxy::validDatabase($database)) {
$wgOut->addWikiMsg('userrights-nodatabase', $database);
return null;
}
}
if ($name == '') {
$wgOut->addWikiMsg('nouserspecified');
return false;
}
if ($name[0] == '#') {
// Numeric ID can be specified...
// We'll do a lookup for the name internally.
$id = intval(substr($name, 1));
if ($database == '') {
$name = User::whoIs($id);
} else {
$name = UserRightsProxy::whoIs($database, $id);
}
if (!$name) {
$wgOut->addWikiMsg('noname');
return null;
}
}
if ($database == '') {
$user = User::newFromName($name);
} else {
$user = UserRightsProxy::newFromName($database, $name);
}
if (!$user || $user->isAnon()) {
$wgOut->addWikiMsg('nosuchusershort', $username);
return null;
}
return $user;
}
/**
* Normalize the input username, which may be local or remote, and
* return a user (or proxy) object for manipulating it.
*
* Side effects: error output for invalid access
* @param string $username
* @return Status
*/
public function fetchUser($username)
{
$parts = explode($this->getConfig()->get('UserrightsInterwikiDelimiter'), $username);
if (count($parts) < 2) {
$name = trim($username);
$database = '';
} else {
list($name, $database) = array_map('trim', $parts);
if ($database == wfWikiID()) {
$database = '';
} else {
if (!$this->getUser()->isAllowed('userrights-interwiki')) {
return Status::newFatal('userrights-no-interwiki');
}
if (!UserRightsProxy::validDatabase($database)) {
return Status::newFatal('userrights-nodatabase', $database);
}
}
}
if ($name === '') {
return Status::newFatal('nouserspecified');
}
if ($name[0] == '#') {
// Numeric ID can be specified...
// We'll do a lookup for the name internally.
$id = intval(substr($name, 1));
if ($database == '') {
$name = User::whoIs($id);
} else {
$name = UserRightsProxy::whoIs($database, $id);
}
if (!$name) {
return Status::newFatal('noname');
}
} else {
$name = User::getCanonicalName($name);
if ($name === false) {
// invalid name
return Status::newFatal('nosuchusershort', $username);
}
}
if ($database == '') {
$user = User::newFromName($name);
} else {
$user = UserRightsProxy::newFromName($database, $name);
}
if (!$user || $user->isAnon()) {
return Status::newFatal('nosuchusershort', $username);
}
return Status::newGood($user);
}
