code: public function getPath(): string
      {
          if ($this->certificateFilePath) {
              $this->removeTemporaryFile($this->certificateFilePath);
          }
  
          $this->certificateFilePath = $this->createTemporaryFile();
          file_put_contents($this->certificateFilePath, $this->content);
  
          return $this->certificateFilePath;
      }
docs: {@inheritdoc}