* @since 1.31
*/
class ExternalUserNames {
+
+ /**
+ * @var string
+ */
private $usernamePrefix = 'imported';
+
+ /**
+ * @var bool
+ */
private $assignKnownUsers = false;
+
+ /**
+ * @var bool[]
+ */
private $triedCreations = [];
/**
/**
* Add an interwiki prefix to the username, if appropriate
*
- * @param string $name Name being imported
- * @return string Name, possibly with the prefix prepended.
+ * This method does have a side-effect on SUL (single user login) wikis: Calling this calls the
+ * ImportHandleUnknownUser hook from the CentralAuth extension, which assigns a local ID to the
+ * global user name, if possible. No prefix is applied if this is successful.
+ *
+ * @see https://meta.wikimedia.org/wiki/Help:Unified_login
+ * @see https://www.mediawiki.org/wiki/Manual:Hooks/ImportHandleUnknownUser
+ *
+ * @param string $name
+ * @return string Either the unchanged username if it's a known local user (or not a valid
+ * username), otherwise the name with the prefix prepended.
*/
public function applyPrefix( $name ) {
if ( !User::isUsableName( $name ) ) {
/**
* Add an interwiki prefix to the username regardless of circumstances
*
- * @param string $name Name being imported
- * @return string Name
+ * @param string $name
+ * @return string Prefixed username, using ">" as separator
*/
public function addPrefix( $name ) {
return substr( $this->usernamePrefix . '>' . $name, 0, 255 );
return strpos( $username, '>' ) !== false;
}
+ /**
+ * Get local part of the user name
+ *
+ * @param string $username Username to get
+ * @return string
+ */
+ public static function getLocal( $username ) {
+ if ( !self::isExternal( $username ) ) {
+ return $username;
+ }
+
+ return substr( $username, strpos( $username, '>' ) + 1 );
+ }
+
}