/**
* clear expired cached files
* >> >php index.php "/cron/deleteExpiredCacheData"
* @param \Base $f3
*/
function deleteExpiredData(\Base $f3)
{
$time_start = microtime(true);
// cache dir (dir is recursively searched...)
$cacheDir = $f3->get('TEMP');
$filterTime = (int) strtotime('-' . $f3->get('PATHFINDER.CACHE.EXPIRE_MAX') . ' seconds');
$expiredFiles = Search::getFilesByMTime($cacheDir, $filterTime);
$deletedFiles = 0;
$deletedSize = 0;
$notWritableFiles = 0;
$deleteErrors = 0;
foreach ($expiredFiles as $filename => $file) {
/**
* @var $file \SplFileInfo
*/
if ($file->isWritable()) {
$tmpSize = $file->getSize();
if (unlink($file->getRealPath())) {
$deletedSize += $tmpSize;
$deletedFiles++;
} else {
$deleteErrors++;
}
} else {
$notWritableFiles++;
}
}
$execTime = microtime(true) - $time_start;
// Log ------------------------
$log = new \Log('cron_' . __FUNCTION__ . '.log');
$log->write(sprintf(self::LOG_TEXT, __FUNCTION__, $deletedFiles, $deletedSize, $notWritableFiles, $deleteErrors, $execTime));
}
/**
* get cache folder size as string
* @param \Base $f3
* @return array
*/
protected function getCacheData(\Base $f3)
{
// get all cache -----------------------------------------------------------------------------------------
$cacheFilesAll = Search::getFilesByMTime($f3->get('TEMP'));
$bytesAll = 0;
foreach ($cacheFilesAll as $filename => $file) {
$bytesAll += $file->getSize();
}
// get data cache -----------------------------------------------------------------------------------------
$cacheFilesData = Search::getFilesByMTime($f3->get('TEMP') . 'cache/');
$bytesData = 0;
foreach ($cacheFilesData as $filename => $file) {
$bytesData += $file->getSize();
}
return ['all' => $this->convertBytes($bytesAll), 'data' => $this->convertBytes($bytesData), 'template' => $this->convertBytes($bytesAll - $bytesData)];
}