protected function FileCache::doGetStats in Plug 7

Retrieves cached information from the data store.

@since 2.2

Return value

array|null An associative array with server's statistics if available, NULL otherwise.

Overrides CacheProvider::doGetStats

File

lib/doctrine/cache/lib/Doctrine/Common/Cache/FileCache.php, line 143

Class

FileCache

Base file cache driver.

Namespace

Doctrine\Common\Cache

Code

protected function doGetStats() {
  $usage = 0;
  foreach ($this
    ->getIterator() as $file) {
    $usage += $file
      ->getSize();
  }
  $free = disk_free_space($this->directory);
  return array(
    Cache::STATS_HITS => null,
    Cache::STATS_MISSES => null,
    Cache::STATS_UPTIME => null,
    Cache::STATS_MEMORY_USAGE => $usage,
    Cache::STATS_MEMORY_AVAILABLE => $free,
  );
}