def extract_only_content(self, path=None, payload=None, objectInput=None):
        """
        Return only the text content of passed file.
        These parameters are in OR. Only one of them can be analyzed.

        Args:
            path (string): Path of file to analyze
            payload (string): Payload base64 to analyze
            objectInput (object): file object/standard input to analyze

        Returns:
            text of file passed (string)
        """
        if objectInput:
            switches = ["-t"]
            result = self._command_template(switches, objectInput)
            return result, True, None
        else:
            f = file_path(path, payload)
            switches = ["-t", f]
            result = self._command_template(switches)
            return result, path, f