AmyController::on_load_bundle PHP Method

    public function on_load_bundle($pars)
    {
        $pars['id'] = $this->stripFileName($pars['id']);
        $host_os = isset($pars['host_os']) ? $pars['host_os'] : (false !== strpos($_SERVER['HTTP_USER_AGENT'], 'intosh') ? 'Mac' : 'Windows');
        if (!in_array($host_os, array('Mac', 'Windows'))) {
            $host_os = 'Windows';
        }
        $cached_file = $this->configuration['support-path'] . '/cached/bundle_' . $pars['id'] . '_' . $host_os . '.ser';
        $bundle_last_modified = filectime($this->configuration['support-path'] . '/bundles/' . $pars['id'] . '/info.amBundle');
        $bundle_dump = null;
        if (file_exists($cached_file)) {
            $bundle_cache = @unserialize(@file_get_contents($cached_file));
            if (is_array($bundle_cache['bundle']) && $bundle_cache['time'] == $bundle_last_modified) {
                $bundle_dump = $bundle_cache['bundle'];
            }
        }
        if (null == $bundle_dump) {
            $bundle = new AMYBundle($this->configuration['support-path'], $pars['id'], $host_os);
            $bundle_dump = $bundle->dumpDefinition();
            file_put_contents($cached_file, @serialize(array('time' => $bundle_last_modified, 'bundle' => $bundle_dump)));
        }
        self::setResult($bundle_dump);
    }