XmlPluginReader example

        $initializer = new PluginInitializer(
            $this->pdo,
            $this->pluginDirectories
        );

        $plugins = $initializer->initializePlugins();

        foreach ($plugins as $plugin) {
            $pluginInfoPath = $plugin->getPath() . '/plugin.xml';
            if (is_file($pluginInfoPath)) {
                $xmlConfigReader = new XmlPluginReader();
                $info = $xmlConfigReader->read($pluginInfoPath);
            } else {
                $info = [];
            }

            $currentPluginInfo = $this->em->getConnection()->fetchAssoc(
                'SELECT * FROM s_core_plugins WHERE `name` LIKE ?',
                [$plugin->getName()]
            );

            $translations = [];