*/
namespace Friendica\Core;
-use Friendica\Core\Cache;
-use Friendica\Core\Config;
+use Friendica\Core\Cache\Cache as CacheClass;
+use Friendica\DI;
/**
* @brief Class for storing data for a short time
*/
-class Cache extends \Friendica\BaseObject
+class Cache
{
- const MONTH = 2592000;
- const WEEK = 604800;
- const DAY = 86400;
- const HOUR = 3600;
- const HALF_HOUR = 1800;
- const QUARTER_HOUR = 900;
- const FIVE_MINUTES = 300;
- const MINUTE = 60;
+ /** @deprecated Use CacheClass::MONTH */
+ const MONTH = CacheClass::MONTH;
+ /** @deprecated Use CacheClass::WEEK */
+ const WEEK = CacheClass::WEEK;
+ /** @deprecated Use CacheClass::DAY */
+ const DAY = CacheClass::DAY;
+ /** @deprecated Use CacheClass::HOUR */
+ const HOUR = CacheClass::HOUR;
+ /** @deprecated Use CacheClass::HALF_HOUR */
+ const HALF_HOUR = CacheClass::HALF_HOUR;
+ /** @deprecated Use CacheClass::QUARTER_HOUR */
+ const QUARTER_HOUR = CacheClass::QUARTER_HOUR;
+ /** @deprecated Use CacheClass::FIVE_MINUTES */
+ const FIVE_MINUTES = CacheClass::FIVE_MINUTES;
+ /** @deprecated Use CacheClass::MINUTE */
+ const MINUTE = CacheClass::MINUTE;
+ /** @deprecated Use CacheClass::INFINITE */
+ const INFINITE = CacheClass::INFINITE;
/**
- * @var Cache\ICacheDriver
- */
- static $driver = null;
-
- public static function init()
- {
- switch(Config::get('system', 'cache_driver', 'database')) {
- case 'memcache':
- $memcache_host = Config::get('system', 'memcache_host', '127.0.0.1');
- $memcache_port = Config::get('system', 'memcache_port', 11211);
-
- self::$driver = new Cache\MemcacheCacheDriver($memcache_host, $memcache_port);
- break;
- case 'memcached':
- $memcached_hosts = Config::get('system', 'memcached_hosts', [['127.0.0.1', 11211]]);
-
- self::$driver = new Cache\MemcachedCacheDriver($memcached_hosts);
- break;
- case 'redis':
- $redis_host = Config::get('system', 'redis_host', '127.0.0.1');
- $redis_port = Config::get('system', 'redis_port', 6379);
-
- self::$driver = new Cache\RedisCacheDriver($redis_host, $redis_port);
- break;
- default:
- self::$driver = new Cache\DatabaseCacheDriver();
- }
- }
-
- /**
- * Returns the current cache driver
+ * @brief Returns all the cache keys sorted alphabetically
*
- * @return Cache\ICacheDriver
+ * @param string $prefix Prefix of the keys (optional)
+ *
+ * @return array Empty if the driver doesn't support this feature
+ * @throws \Exception
*/
- private static function getDriver()
+ public static function getAllKeys($prefix = null)
{
- if (self::$driver === null) {
- self::init();
- }
-
- return self::$driver;
+ return DI::cache()->getAllKeys($prefix);
}
/**
* @param string $key The key to the cached data
*
* @return mixed Cached $value or "null" if not found
+ * @throws \Exception
*/
public static function get($key)
{
- $time = microtime(true);
-
- $return = self::getDriver()->get($key);
-
- self::getApp()->save_timestamp($time, 'cache');
-
- return $return;
+ return DI::cache()->get($key);
}
/**
* @param integer $duration The cache lifespan
*
* @return bool
+ * @throws \Exception
*/
- public static function set($key, $value, $duration = self::MONTH)
+ public static function set($key, $value, $duration = CacheClass::MONTH)
{
- $time = microtime(true);
-
- $return = self::getDriver()->set($key, $value, $duration);
-
- self::getApp()->save_timestamp($time, 'cache_write');
-
- return $return;
+ return DI::cache()->set($key, $value, $duration);
}
/**
* @param string $key The key to the cached data
*
* @return bool
+ * @throws \Exception
*/
public static function delete($key)
{
- $time = microtime(true);
-
- $return = self::getDriver()->delete($key);
-
- self::getApp()->save_timestamp($time, 'cache_write');
-
- return $return;
+ return DI::cache()->delete($key);
}
/**
* @brief Remove outdated data from the cache
*
- * @param integer $max_level The maximum cache level that is to be cleared
+ * @param boolean $outdated just remove outdated values
*
- * @return void
+ * @return bool
+ * @throws \Exception
*/
- public static function clear()
+ public static function clear($outdated = true)
{
- return self::getDriver()->clear();
+ return DI::cache()->clear($outdated);
}
}