original_string: protected function _store($domain, $header, $sentence)
      {
          if (!isset($this->_storage[$domain])) {
              $this->_storage[$domain] = [];
          }
          if (!isset($this->_storage[$domain][$sentence])) {
              $this->_storage[$domain][$sentence] = $header;
          } else {
              $this->_storage[$domain][$sentence] .= $header;
          }
      }
code: protected function _store($domain, $header, $sentence)
      {
          if (!isset($this->_storage[$domain])) {
              $this->_storage[$domain] = [];
          }
          if (!isset($this->_storage[$domain][$sentence])) {
              $this->_storage[$domain][$sentence] = $header;
          } else {
              $this->_storage[$domain][$sentence] .= $header;
          }
      }
code_tokens: protected function _store ( $ domain , $ header , $ sentence ) { if ( ! isset ( $ this -> _storage [ $ domain ] ) ) { $ this -> _storage [ $ domain ] = [ ] ; } if ( ! isset ( $ this -> _storage [ $ domain ] [ $ sentence ] ) ) { $ this -> _storage [ $ domain ] [ $ sentence ] = $ header ; } else { $ this -> _storage [ $ domain ] [ $ sentence ] .= $ header ; } }
docstring: Prepare a file to be stored
  
  @param string $domain The domain
  @param string $header The header content.
  @param string $sentence The sentence to store.
  @return void
docstring_tokens: Prepare a file to be stored