[
'class' => AccessControl::className(),
'rules' => [
[
'actions' => ['clean-cache'],
'allow' => true,
],
],
],
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'logout' => ['post'],
],
],
];
}
/**
* @inheritdoc
*/
public function init() {
parent::init();
$this->setAssetDirs();
// custom initialization code goes here
}
public function actionCleanCache(){
$this->cleanCacheDirs();
return $this->redirect(BreadcrumbHelper::lastCrumbUrl());
}
/**
* set asset dirs
*/
public function setAssetDirs()
{
array_push($this->dirs, Yii::getAlias('@vendor/../frontend/runtime/cache'));
array_push($this->dirs, Yii::getAlias('@vendor/../backend/runtime/cache'));
array_push($this->dirs, Yii::getAlias('@vendor/../console/runtime/cache'));
array_push($this->dirs, Yii::getAlias('@vendor/../frontend/runtime/translateCache'));
array_push($this->dirs, Yii::getAlias('@vendor/../backend/runtime/translateCache'));
array_push($this->dirs, Yii::getAlias('@vendor/../console/runtime/translateCache'));
}
/**
* clean all asset dirs
*/
public function cleanCacheDirs()
{
$nbr_cleaned = 0;
foreach ($this->dirs as $asset_dir) {
if (!is_dir($asset_dir)) {
//echo 'Did not find ' . $asset_dir . '/ .. skipping';
continue;
}
//echo 'Checking ' . $asset_dir . '/ to remove old caches ..
';
$nbr_cleaned += self::cleanCacheDir($asset_dir);
}
\Yii::$app->getSession()->addFlash('success',
AmosTranslation::t('amostranslation', '#cache_deleted'));
//echo 'Finished
';
return $nbr_cleaned;
}
/**
* clean asset dir
* may remove subdirs in asset dir
*
* @param string $asset_dir
* @return int
*/
public function cleanCacheDir($asset_dir)
{
$now = time();
$asset_temp_dirs = glob($asset_dir . '/*', GLOB_ONLYDIR);
// check if less than want to keep
if (!count($asset_temp_dirs)) {
return 0;
}
// get all dirs and sort by modified
$modified = [];
foreach ($asset_temp_dirs as $asset_temp_dir) {
$modified[$asset_temp_dir] = filemtime($asset_temp_dir);
}
asort($modified);
$nbr_dirs = count($modified);
// keep last dirs
for ($i = min($nbr_dirs, 0); $i > 0; $i--) {
array_pop($modified);
}
// remove dirs
foreach ($modified as $dir => $mod) {
//echo '' . 'removed ' . $dir . '
';
FileHelper::removeDirectory($dir);
}
return $nbr_dirs;
}
}