14 use Twig\Cache\CacheInterface;
15 use Twig\Cache\FilesystemCache;
16 use Twig\Cache\NullCache;
52     private $cache;  variable in Twig\\Environment
81      *  * cache: An absolute path where to store the compiled templates,
82      *           a \Twig\Cache\CacheInterface implementation,
83      *           or false to disable compilation cache (default).
112             'cache' => false,
125         $this->setCache($options['cache']);
243      * Gets the current cache implementation.
245      * @param bool $original Whether to return the original cache option or the real cache instance
247      * @return CacheInterface|string|false A Twig\Cache\CacheInterface implementation,
249      *                                     or false to disable cache
253         return $original ? $this->originalCache : $this->cache;
257      * Sets the current cache implementation.
259      * @param CacheInterface|string|false $cache A Twig\Cache\CacheInterface implementation,
261      *                                           or false to disable cache
263     public function setCache($cache)  argument
265         if (\is_string($cache)) {
266             $this->originalCache = $cache;
267             $this->cache = new FilesystemCache($cache);
268         } elseif (false === $cache) {
269             $this->originalCache = $cache;
270             $this->cache = new NullCache();
271         } elseif ($cache instanceof CacheInterface) {
272             $this->originalCache = $this->cache = $cache;
274 …throw new \LogicException('Cache can only be a string, false, or a \Twig\Cache\CacheInterface impl…
283      *  * The cache key for the given template;
342      * @throws RuntimeError When a previously generated cache is corrupted
374      * @throws RuntimeError When a previously generated cache is corrupted
399             $key = $this->cache->generateKey($name, $mainCls);
401 …   if (!$this->isAutoReload() || $this->isTemplateFresh($name, $this->cache->getTimestamp($key))) {
402                 $this->cache->load($key);
409                 $this->cache->write($key, $content);
410                 $this->cache->load($key);
414                      * $this->cache is implemented as a no-op or we have a race condition
415                      * where the cache was cleared between the above calls to write to and load from
416                      * the cache.
422 … new RuntimeError(sprintf('Failed to load Twig template "%s", index "%s": cache might be corrupted…