original_string: public function getOauth64()
      {
          // Get a new token if it's not available or has expired
          if (null === $this->oauthToken or $this->oauthToken->hasExpired()) {
              $this->oauthToken = $this->getToken();
          }
  
          return base64_encode(
              'user=' .
              $this->oauthUserEmail .
              "\001auth=Bearer " .
              $this->oauthToken .
              "\001\001"
          );
      }
code: public function getOauth64()
      {
          // Get a new token if it's not available or has expired
          if (null === $this->oauthToken or $this->oauthToken->hasExpired()) {
              $this->oauthToken = $this->getToken();
          }
  
          return base64_encode(
              'user=' .
              $this->oauthUserEmail .
              "\001auth=Bearer " .
              $this->oauthToken .
              "\001\001"
          );
      }
code_tokens: public function getOauth64 ( ) { // Get a new token if it's not available or has expired if ( null === $ this -> oauthToken or $ this -> oauthToken -> hasExpired ( ) ) { $ this -> oauthToken = $ this -> getToken ( ) ; } return base64_encode ( 'user=' . $ this -> oauthUserEmail . "\001auth=Bearer " . $ this -> oauthToken . "\001\001" ) ; }
docstring: Generate a base64-encoded OAuth token.
  
  @return string
docstring_tokens: Generate a base64 - encoded OAuth token .