original_string: public function read($id)
      {
          $result = $this->_table
              ->find('all')
              ->select(['data'])
              ->where([$this->_table->getPrimaryKey() => $id])
              ->disableHydration()
              ->first();
  
          if (empty($result)) {
              return '';
          }
  
          if (is_string($result['data'])) {
              return $result['data'];
          }
  
          $session = stream_get_contents($result['data']);
  
          if ($session === false) {
              return '';
          }
  
          return $session;
      }
code: public function read($id)
      {
          $result = $this->_table
              ->find('all')
              ->select(['data'])
              ->where([$this->_table->getPrimaryKey() => $id])
              ->disableHydration()
              ->first();
  
          if (empty($result)) {
              return '';
          }
  
          if (is_string($result['data'])) {
              return $result['data'];
          }
  
          $session = stream_get_contents($result['data']);
  
          if ($session === false) {
              return '';
          }
  
          return $session;
      }
code_tokens: public function read ( $ id ) { $ result = $ this -> _table -> find ( 'all' ) -> select ( [ 'data' ] ) -> where ( [ $ this -> _table -> getPrimaryKey ( ) => $ id ] ) -> disableHydration ( ) -> first ( ) ; if ( empty ( $ result ) ) { return '' ; } if ( is_string ( $ result [ 'data' ] ) ) { return $ result [ 'data' ] ; } $ session = stream_get_contents ( $ result [ 'data' ] ) ; if ( $ session === false ) { return '' ; } return $ session ; }
docstring: Method used to read from a database session.
  
  @param string|int $id ID that uniquely identifies session in database.
  @return string Session data or empty string if it does not exist.
docstring_tokens: Method used to read from a database session .