code: public function read(int $offset = 0)
      {
          if ($this->test(\sndsgd\Fs::EXISTS | \sndsgd\Fs::READABLE) === false) {
              $this->error = "failed to read file; {$this->error}";
              return false;
          }
          return $this->readFile($offset);
      }
docs: Read the contents of the file
  
  @param int $offset The position to start reading from
  @return bool|string
  @return string The contents of the file on success
  @return false If the file could not be read