/**
* Initializes this storage.
*
* The given umask means "which permissions to revoke", e.g. if directory permissions
* are 0777 and umask is 0002 then the actual directory permissions are 0775.
*
* Tries to create the given directory in case it does not exist already.
*
* @param string $directory The directory to store the files in
* @param string $fileExtension The file extension of the stored files
* @param int $umask The umask to apply to the permissions of created directories and files
* @throws \Ableron\Core\Exception\SystemException In case the given directory is not writable
*/
public function __construct(string $directory, string $fileExtension = '', int $umask = 02)
{
parent::__construct();
// check whether directory is writable
PreconditionUtil::checkDirectoryIsWritable($directory, true, 0777 & ~$umask);
// set directory, file extension and umask
$this->directory = FileUtil::normalizePath(realpath($directory));
$this->fileExtension = $fileExtension;
$this->umask = $umask;
}
/**
* @see \Ableron\Lib\Storage\AbstractStorage::__construct()
*/
public function __construct()
{
parent::__construct();
// init array storage
$this->arrayStorage = new OrderedMap();
}
/**
* @see \Ableron\Lib\Storage\AbstractStorage::__construct()
*/
public function __construct(string $namespace = 'global')
{
parent::__construct($namespace);
// init session
$this->initSession();
}
