Cake\Upgrade\Shell\Task\AppUsesTask::_replaceReferences PHP Метод

    protected function _replaceReferences($contents)
    {
        $rename = $this->rename;
        foreach ($rename as &$val) {
            $val = substr($val, 4);
        }
        $regex = '/\\bCake(' . implode($rename, '|') . ')\\b/';
        return preg_replace($regex, '\\1', $contents);
    }