*/
namespace Friendica\Core;
-use Friendica\Core\Cache;
-use Friendica\Core\Config;
+use Friendica\Core\Cache\CacheDriverFactory;
/**
* @brief Class for storing data for a short time
*/
class Cache extends \Friendica\BaseObject
{
- const MONTH = 0;
- const WEEK = 1;
- const DAY = 2;
- const HOUR = 3;
- const HALF_HOUR = 4;
- const QUARTER_HOUR = 5;
- const FIVE_MINUTES = 6;
- const MINUTE = 7;
+ 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;
/**
* @var Cache\ICacheDriver
*/
- static $driver = null;
+ private 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($memcached_hosts);
- break;
- default:
- self::$driver = new Cache\DatabaseCacheDriver();
- }
- }
+ $driver_name = Config::get('system', 'cache_driver', 'database');
- /**
- * @brief Return the duration for a given cache level
- *
- * @param integer $level Cache level
- *
- * @return integer The cache duration in seconds
- */
- public static function duration($level)
- {
- switch ($level) {
- case self::MONTH:
- $seconds = 2592000;
- break;
- case self::WEEK:
- $seconds = 604800;
- break;
- case self::DAY:
- $seconds = 86400;
- break;
- case self::HOUR:
- $seconds = 3600;
- break;
- case self::HALF_HOUR:
- $seconds = 1800;
- break;
- case self::QUARTER_HOUR:
- $seconds = 900;
- break;
- case self::FIVE_MINUTES:
- $seconds = 300;
- break;
- case self::MINUTE:
- default:
- $seconds = 60;
- break;
- }
- return $seconds;
+ self::$driver = CacheDriverFactory::create($driver_name);
}
/**
return $return;
}
+ /**
+ * @brief Delete a value from the cache
+ *
+ * @param string $key The key to the cached data
+ *
+ * @return bool
+ */
+ public static function delete($key)
+ {
+ $time = microtime(true);
+
+ $return = self::getDriver()->delete($key);
+
+ self::getApp()->save_timestamp($time, 'cache_write');
+
+ return $return;
+ }
+
/**
* @brief Remove outdated data from the cache
*