function RemoveEmptySubFolders($path)
{
$empty = true;
foreach (glob($path . DIRECTORY_SEPARATOR . "*") as $file) {
$empty &= is_dir($file) && RemoveEmptySubFolders($file);
}
return $empty && rmdir($path);
}
protected function cleanTheme($post)
{
//Compare files in core views with files in our theme, and remove any theme files that match
//to let the master files bleed through
$original = Yii::app()->theme->name;
$arrConfig = $this->loadConfiguration($original);
if (isset($arrConfig['parent']) && !is_null($arrConfig['parent'])) {
$viewset = Yii::app()->theme->info->viewset;
if (empty($viewset)) {
$viewset = "cities";
}
$viewset = "/views-" . $viewset;
$path = Yii::getPathOfAlias('application') . $viewset;
$fileArray = $this->getFilesFromDir($path);
$ct = 0;
foreach ($fileArray as $filename) {
if (stripos($filename, "/site/index.php") === false) {
$localthemefile = str_replace("core/protected" . $viewset, "themes/{$original}/views", $filename);
if (file_exists($localthemefile) && md5_file($filename) == md5_file($localthemefile)) {
unlink($localthemefile);
$ct++;
}
}
}
$path = YiiBase::getPathOfAlias('webroot') . "/themes/" . $original . "/views";
RemoveEmptySubFolders($path);
Yii::app()->user->setFlash('warning', Yii::t('admin', '{fcount} files were unmodified from the original and have been cleared out of {theme}', array('{fcount}' => $ct, '{theme}' => ucfirst($original), '{time}' => date("d F, Y h:i:sa"))));
return $this->changeTheme($post);
} else {
Yii::app()->user->setFlash('error', Yii::t('admin', 'Clean can only be applied to a copy of a theme. {theme} was not modified.', array('{theme}' => ucfirst($original), '{time}' => date("d F, Y h:i:sa"))));
return $this->changeTheme($post);
}
}
