/** * Inserts (replaces) item into the cache (\ArrayAccess implementation). * @param string key * @param mixed * @return void * @throws InvalidArgumentException */ public function offsetSet($key, $data) { if (!is_string($key)) { // prevents NULL throw new InvalidArgumentException("Cache key name must be string, " . gettype($key) . " given."); } $this->key = $this->data = NULL; if ($data === NULL) { $this->storage->remove($this->namespace . $key); } else { $this->storage->write($this->namespace . $key, $data, array()); } }
/** * Writes item into the cache. * Dependencies are: * - Cache::PRIORITY => (int) priority * - Cache::EXPIRE => (timestamp) expiration * - Cache::SLIDING => (bool) use sliding expiration? * - Cache::TAGS => (array) tags * - Cache::FILES => (array|string) file names * - Cache::ITEMS => (array|string) cache items * - Cache::CONSTS => (array|string) cache items * * @param string key * @param mixed value * @param array dependencies * @return mixed value itself * @throws InvalidArgumentException */ public function save($key, $data, array $dp = NULL) { if (!is_string($key) && !is_int($key)) { throw new InvalidArgumentException("Cache key name must be string or integer, " . gettype($key) . " given."); } $this->key = (string) $key; $key = $this->namespace . self::NAMESPACE_SEPARATOR . $key; // convert expire into relative amount of seconds if (!empty($dp[Cache::EXPIRE])) { $dp[Cache::EXPIRE] = Tools::createDateTime($dp[Cache::EXPIRE])->format('U') - time(); } // convert FILES into CALLBACKS if (isset($dp[self::FILES])) { //clearstatcache(); foreach ((array) $dp[self::FILES] as $item) { $dp[self::CALLBACKS][] = array(array(__CLASS__, 'checkFile'), $item, @filemtime($item)); // intentionally @ } unset($dp[self::FILES]); } // add namespaces to items if (isset($dp[self::ITEMS])) { $dp[self::ITEMS] = (array) $dp[self::ITEMS]; foreach ($dp[self::ITEMS] as $k => $item) { $dp[self::ITEMS][$k] = $this->namespace . self::NAMESPACE_SEPARATOR . $item; } } // convert CONSTS into CALLBACKS if (isset($dp[self::CONSTS])) { foreach ((array) $dp[self::CONSTS] as $item) { $dp[self::CALLBACKS][] = array(array(__CLASS__, 'checkConst'), $item, constant($item)); } unset($dp[self::CONSTS]); } if ($data instanceof Callback || $data instanceof Closure) { Environment::enterCriticalSection('Nette\\Caching/' . $key); $data = $data->__invoke(); Environment::leaveCriticalSection('Nette\\Caching/' . $key); } if (is_object($data)) { $dp[self::CALLBACKS][] = array(array(__CLASS__, 'checkSerializationVersion'), get_class($data), ClassReflection::from($data)->getAnnotation('serializationVersion')); } $this->data = $data; if ($data === NULL) { $this->storage->remove($key); } else { $this->storage->write($key, $data, (array) $dp); } return $data; }
/** * Writes item into the cache. * Dependencies are: * - Cache::PRIORITY => (int) priority * - Cache::EXPIRATION => (timestamp) expiration * - Cache::SLIDING => (bool) use sliding expiration? * - Cache::TAGS => (array) tags * - Cache::FILES => (array|string) file names * - Cache::ITEMS => (array|string) cache items * - Cache::CONSTS => (array|string) cache items * * @param mixed key * @param mixed value * @param array dependencies * @return mixed value itself * @throws InvalidArgumentException */ public function save($key, $data, array $dp = NULL) { $this->release(); $key = $this->generateKey($key); if ($data instanceof Callback || $data instanceof Closure) { $this->storage->lock($key); $data = Callback::create($data)->invokeArgs(array(&$dp)); } if ($data === NULL) { $this->storage->remove($key); } else { $this->storage->write($key, $data, $this->completeDependencies($dp, $data)); return $data; } }
/** * Writes item into the cache. * Dependencies are: * - NCache::PRIORITY => (int) priority * - NCache::EXPIRATION => (timestamp) expiration * - NCache::SLIDING => (bool) use sliding expiration? * - NCache::TAGS => (array) tags * - NCache::FILES => (array|string) file names * - NCache::ITEMS => (array|string) cache items * - NCache::CONSTS => (array|string) cache items * * @param mixed key * @param mixed value * @param array dependencies * @return mixed value itself * @throws InvalidArgumentException */ public function save($key, $data, array $dp = NULL) { $this->release(); $key = $this->namespace . md5(is_scalar($key) ? $key : serialize($key)); if ($data instanceof NCallback || $data instanceof Closure) { $this->storage->lock($key); $data = callback($data)->invokeArgs(array(&$dp)); } if ($data === NULL) { $this->storage->remove($key); } else { $this->storage->write($key, $data, $this->completeDependencies($dp, $data)); return $data; } }