public function actionIndex()
{
$conf = ['setWritable' => ['console/runtime', 'common/runtime', 'frontend/runtime', 'frontend/web/assets'], 'setExecutable' => ['yii']];
echo "\n Start initialization ...\n\n";
$callbacks = ['setCookieValidationKey', 'setWritable', 'setExecutable', 'createSymlink'];
foreach ($callbacks as $callback) {
if (!empty($conf[$callback])) {
$this->{$callback}(ROOT_DIR, $conf[$callback]);
}
}
echo "\n ... initialization completed.\n\n";
}