pharext\Tempfile::__construct PHP Method

    public function __construct($prefix, $suffix = ".tmp")
    {
        $tries = 0;
        $omask = umask(077);
        do {
            $path = new Tempname($prefix, $suffix);
            $this->handle = fopen($path, "x");
        } while (!is_resource($this->handle) && $tries++ < 10);
        umask($omask);
        if (!is_resource($this->handle)) {
            throw new Exception("Could not create temporary file");
        }
        parent::__construct($path);
    }