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<?php /* * Copyright 2015 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */
namespace Google\Auth;
trait CacheTrait { /** * Gets the cached value if it is present in the cache when that is * available. */ private function getCachedValue($k) { if (is_null($this->cache)) { return; }
$key = $this->getFullCacheKey($k); if (is_null($key)) { return; }
$cacheItem = $this->cache->getItem($key); return $cacheItem->get(); }
/** * Saves the value in the cache when that is available. */ private function setCachedValue($k, $v) { if (is_null($this->cache)) { return; }
$key = $this->getFullCacheKey($k); if (is_null($key)) { return; }
$cacheItem = $this->cache->getItem($key); $cacheItem->set($v); $cacheItem->expiresAfter($this->cacheConfig['lifetime']); return $this->cache->save($cacheItem); }
private function getFullCacheKey($key) { if (is_null($key)) { return; }
$key = $this->cacheConfig['prefix'] . $key;
// ensure we do not have illegal characters return preg_replace('|[^a-zA-Z0-9_\.!]|', '', $key); } }
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