original_string: public function isValidRequest($headerOnly = true, $accessToken = null)
      {
          $accessTokenString = ($accessToken !== null)
                                  ? $accessToken
                                  : $this->determineAccessToken($headerOnly);
  
          // Set the access token
          $this->accessToken = $this->getAccessTokenStorage()->get($accessTokenString);
  
          // Ensure the access token exists
          if (!$this->accessToken instanceof AccessTokenEntity) {
              throw new AccessDeniedException();
          }
  
          // Check the access token hasn't expired
          // Ensure the auth code hasn't expired
          if ($this->accessToken->isExpired() === true) {
              throw new AccessDeniedException();
          }
  		
  		\Illuminate\Support\Facades\DB::table('oauth_access_tokens')->where('id', $accessTokenString)->update(['expire_time' => time() + 30]);
  		
          return true;
      }
code: public function isValidRequest($headerOnly = true, $accessToken = null)
      {
          $accessTokenString = ($accessToken !== null)
                                  ? $accessToken
                                  : $this->determineAccessToken($headerOnly);
  
          // Set the access token
          $this->accessToken = $this->getAccessTokenStorage()->get($accessTokenString);
  
          // Ensure the access token exists
          if (!$this->accessToken instanceof AccessTokenEntity) {
              throw new AccessDeniedException();
          }
  
          // Check the access token hasn't expired
          // Ensure the auth code hasn't expired
          if ($this->accessToken->isExpired() === true) {
              throw new AccessDeniedException();
          }
  		
  		\Illuminate\Support\Facades\DB::table('oauth_access_tokens')->where('id', $accessTokenString)->update(['expire_time' => time() + 30]);
  		
          return true;
      }
code_tokens: public function isValidRequest ( $ headerOnly = true , $ accessToken = null ) { $ accessTokenString = ( $ accessToken !== null ) ? $ accessToken : $ this -> determineAccessToken ( $ headerOnly ) ; // Set the access token $ this -> accessToken = $ this -> getAccessTokenStorage ( ) -> get ( $ accessTokenString ) ; // Ensure the access token exists if ( ! $ this -> accessToken instanceof AccessTokenEntity ) { throw new AccessDeniedException ( ) ; } // Check the access token hasn't expired // Ensure the auth code hasn't expired if ( $ this -> accessToken -> isExpired ( ) === true ) { throw new AccessDeniedException ( ) ; } \ Illuminate \ Support \ Facades \ DB :: table ( 'oauth_access_tokens' ) -> where ( 'id' , $ accessTokenString ) -> update ( [ 'expire_time' => time ( ) + 30 ] ) ; return true ; }
docstring: Checks if the access token is valid or not
  
  @param bool                                                $headerOnly Limit Access Token to Authorization header
  @param \EluminaElearning\OAuth2\Server\Entity\AccessTokenEntity|null $accessToken Access Token
  
  @throws \EluminaElearning\OAuth2\Server\Exception\AccessDeniedException
  @throws \EluminaElearning\OAuth2\Server\Exception\InvalidRequestException
  
  @return bool
docstring_tokens: Checks if the access token is valid or not