public function __construct($cachePath, $filePath)
{
parent::__construct($cachePath);
$this->registry = array();
$this->filePath = $filePath;
$this->registry = $this->loadCacheFile();
$this->cacheChanged = false;
}
function __construct($cachePath, $baseDir = DIRECTORY_SEPARATOR)
{
parent::__construct($cachePath);
$this->baseDir = $baseDir;
$this->baseDirLength = strlen($baseDir);
}