src/CachedIdentityService.php
protected function getCachedToken(array $options)
   {
      $authOptions = array_intersect_key($options, $this->api->postTokens()['params']);

      // Determine a unique key for the used authentication options. We add the authUrl
      // because it is possible to use the same credentials for a different OpenStack
      // instance, which should use a different authentication token.
      $optionsToHash = array_merge($authOptions, array_intersect_key($options, [
         'authUrl' => true,
      ]));
      // Do not include the password in the insecure hash.
      if (isset($optionsToHash['user'])) {
         unset($optionsToHash['user']['password']);
      }
      $key = 'openstack-token-'.md5(json_encode($optionsToHash));

      if ($this->cache->has($key)) {
         return $this->cache->get($key);
      }

      $token = $this->generateToken($authOptions);
      $cachedToken = $token->export();

      // Cache the token for 1 minute less than it's considered valid to avoid the edge case
      // discussed here: https://github.com/mzur/laravel-openstack-swift/issues/1
      $expiresAt = new DateTime($cachedToken['expires_at']);
      $this->cache->put($key, $cachedToken, $expiresAt->sub(new DateInterval('PT1M')));

      return $cachedToken;
   }
protected function getCachedToken(array $options)
   {
      $authOptions = array_intersect_key($options, $this->api->postTokens()['params']);

      // Determine a unique key for the used authentication options. We add the authUrl
      // because it is possible to use the same credentials for a different OpenStack
      // instance, which should use a different authentication token.
      $optionsToHash = array_merge($authOptions, array_intersect_key($options, [
         'authUrl' => true,
      ]));
      // Do not include the password in the insecure hash.
      if (isset($optionsToHash['user'])) {
         unset($optionsToHash['user']['password']);
      }
      $key = 'openstack-token-'.md5(json_encode($optionsToHash));

      if ($this->cache->has($key)) {
         return $this->cache->get($key);
      }

      $token = $this->generateToken($authOptions);
      $cachedToken = $token->export();

      // Cache the token for 1 minute less than it's considered valid to avoid the edge case
      // discussed here: https://github.com/mzur/laravel-openstack-swift/issues/1
      $expiresAt = new DateTime($cachedToken['expires_at']);
      $this->cache->put($key, $cachedToken, $expiresAt->sub(new DateInterval('PT1M')));

      return $cachedToken;
   }
Get the cached token.

Creates a new cached token if the old one is expired or does not exist.

@param array $options OpenStack options.

@return array