public function &getUserById($id)
{
if (!isset($this->ids[$id])) {
$temp = new User($this->System);
$temp->loadFromId($id);
$this->ids[$temp->id] =& $temp;
$this->hashes[$temp->hash] =& $this->ids[$temp->id];
return $this->ids[$temp->id];
} else {
return $this->ids[$id];
}
}
/**
* Return a user object that corresponds to the current SAML assertion.
* If no SAML assertion is set, the function returns null.
* If the user doesn't exist, and auto create has been turned on in the config,
* the user is created.
*
* If realnameAttr and/or mailAttr and/or groupMap are set in the config,
* these attributes are synchronised to the MediaWiki user.
* This also happens if the user already exists.
*
* @param $user MediaWiki user that will be made to correspond to the SAML assertion
* @param $attr string[][] SAML attributes
*
* @return void $user is modified upon return
*/
protected static function loadUser(User $user, $attr)
{
global $wgSamlCreateUser;
global $wgSamlUsernameAttr;
global $wgContLang;
$username = $wgContLang->ucfirst(reset($attr[$wgSamlUsernameAttr]));
$id = User::idFromName($username);
if ($id || $wgSamlCreateUser) {
if ($id) {
$user->setId($id);
$user->loadFromId();
} else {
$user->setName($username);
}
self::updateUser($user, $attr);
self::setGroups($user);
} else {
return 'User "' . htmlentities(reset($attr[$wgSamlUsernameAttr])) . "\" does not exist and \"\$wgSamlCreateUser\" flag is false.\n";
}
}
