/**
* Register a version of a class.
*
* @access private This method is only for internal use by the library.
*
* @param string $generalClass Class name without version numbers, e.g. 'PluginUpdateChecker'.
* @param string $versionedClass Actual class name, e.g. 'PluginUpdateChecker_1_2'.
* @param string $version Version number, e.g. '1.2'.
*/
public static function addVersion($generalClass, $versionedClass, $version)
{
if (!isset(self::$classVersions[$generalClass])) {
self::$classVersions[$generalClass] = array();
}
self::$classVersions[$generalClass][$version] = $versionedClass;
self::$sorted = false;
}