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

    protected function _replaceAppUses($contents)
    {
        $pattern = '#App::uses\\(\\s*[\'"]([a-z0-9_]+)[\'"]\\s*,\\s*[\'"]([a-z0-9/_]+)(?:\\.([a-z0-9/_]+))?[\'"]\\)#i';
        $replacement = function ($matches) {
            $matches = $this->_mapClassName($matches);
            // Chop Lib out as locations moves those files to the top level.
            // But only if Lib is not the last folder.
            if (isset($matches[3]) && substr($matches[3], 0, 4) === 'Lib/') {
                $use = $matches[2] . '\\' . substr($matches[3], 4) . '\\' . $matches[1];
            } elseif (count($matches) === 4) {
                $use = $matches[2] . '\\' . $matches[3] . '\\' . $matches[1];
            } elseif ($matches[2] === 'Vendor') {
                $this->out(sprintf('<info>Skip %s as it is a vendor library.</info>', $matches[1]), 1, Shell::VERBOSE);
                return $matches[0];
            } else {
                $use = 'Cake\\' . $matches[2] . '\\' . $matches[1];
                if (!class_exists($use) && !interface_exists($use)) {
                    $use = 'App\\' . substr($use, 5);
                }
            }
            $use = str_replace('/', '\\', $use);
            return 'use ' . $use;
        };
        return preg_replace_callback($pattern, $replacement, $contents, -1, $count);
    }