/**
* Checking disk space.
* @return array
* @static
* @final
*/
public static final function DiskSpace()
{
return Tools::FormatSize(@disk_free_space($_SERVER['DOCUMENT_ROOT']) / 1024 / 1024 * 1048576);
}
/**
* Request cache size.
* @return array|boolean
* @final
*/
public final function RequestCacheSize()
{
if (is_null($this->db) || empty($this->db)) {
return false;
}
$variables = $this->db->query('SHOW GLOBAL VARIABLES LIKE \'query_cache_size\'');
return Tools::FormatSize(end($variables->fetch(\PDO::FETCH_NUM)));
}
/**
* The amount of RAM.
* @return array|boolean
* @final
*/
public static final function RAM()
{
if (function_exists('exec') == false) {
return false;
}
exec('free -m | grep Mem | awk \'{ print $2 }\'', $memory);
return Tools::FormatSize(reset($memory) * 1048576);
}
