public function checkUser($username, $output = false)
{
global $wgOut;
$bits = explode('@', $username, 2);
if (count($bits) == 1) {
if ($output) {
$this->showForm(wfMsgWikiHtml('crosswikiblock-local'));
}
return array('local');
}
list($name, $db) = $bits;
if (!UserRightsProxy::validDatabase($db)) {
if ($output) {
$this->showForm(wfMsgWikiHtml('crosswikiblock-dbnotfound', htmlspecialchars($db)));
}
return array('dbnotfound', $db);
}
if (!User::isIP($name) && !User::isCreatableName($name)) {
if ($output) {
$this->showForm(wfMsgWikiHtml('crosswikiblock-noname', htmlspecialchars($name)));
}
return array('invalidname', $name);
}
if (!User::isIP($name)) {
$userProxy = UserRightsProxy::newFromName($db, $name);
$this->mUserProxy = $userProxy;
if (!$userProxy) {
if ($output) {
$this->showForm(wfMsgWikiHtml('crosswikiblock-nouser', htmlspecialchars($name), htmlspecialchars($db), htmlspecialchars($username)));
}
return array('usernotfound', $name, $db, $username);
}
}
$this->mUsername = $name;
$this->mDatabase = $db;
return false;
}
/**
* Normalize the input username, which may be local or remote, and
* return a user (or proxy) object for manipulating it.
*
* Side effects: error output for invalid access
* @return mixed User, UserRightsProxy, or null
*/
function fetchUser($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);
}
static function parseBlockAddress($addr)
{
$r = array();
$bits = explode('@', $addr, 2);
if (count($bits) < 2) {
return array('error' => 'nowiki');
}
list($target, $wiki) = $bits;
if (!UserRightsProxy::validDatabase($wiki)) {
return array('error' => 'invalidwiki', 'wiki' => $wiki);
}
if (preg_match('/^#[0-9]+$/', $target)) {
return array('blockid' => substr($target, 1), 'wiki' => $wiki);
} elseif (User::isIP($target)) {
return array('ip' => $target, 'wiki' => $wiki);
} elseif (User::isCreatableName($target)) {
return array('username' => $target, 'wiki' => $wiki);
} else {
return array('error' => 'invalidusername', 'username' => $target);
}
}
