N98\Magento\Command\MagentoConnect\ValidateExtensionCommand::_getInstalledPackages PHP Method

    protected function _getInstalledPackages()
    {
        $config = $this->_loadConfig();
        $packages = $config['channels_by_name']['community']['packages'];
        foreach ($packages as $package) {
            $return[] = $package['name'];
        }
        return $return;
    }