original_string: public function getPathFromKey(string $key): string
      {
          return sprintf($this->dataPattern, $this->dataFolder, $key, substr($key, 0, 2));
      }
code: public function getPathFromKey(string $key): string
      {
          return sprintf($this->dataPattern, $this->dataFolder, $key, substr($key, 0, 2));
      }
code_tokens: public function getPathFromKey ( string $ key ) : string { return sprintf ( $ this -> dataPattern , $ this -> dataFolder , $ key , substr ( $ key , 0 , 2 ) ) ; }
docstring: Get filesystem path from the key.
  
  @param string $key
  @return string
docstring_tokens: Get filesystem path from the key .