code: public function writeLog($sLine)
      {
          if (!is_string($sLine)) {
              $sLine = print_r($sLine, true);
          }
          $sLine = ' [' . $this->sModuleName . '->' . $this->sMethod . '] ' . $sLine;
          $this->oLogger->line($sLine);
      }
docs: Write a line to the API log
  
  @param string $sLine The line to write