Update use statement lists with new Friendica\Database\dba class

[friendica.git] / src / Core / Cache.php

diff --git a/src/Core/Cache.php b/src/Core/Cache.php
index 58969f0819f4a25498c20c518018e093d7fd5093..cc77d9bfd0dc7e35598130af672287454ffdd25c 100644 (file)
--- a/src/Core/Cache.php
+++ b/src/Core/Cache.php
@@ -4,85 +4,32 @@
  */
 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
+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_host = Config::get('system', 'memcached_host', '127.0.0.1');
-                               $memcached_port = Config::get('system', 'memcached_port', 11211);
-
-                               self::$driver = new Cache\MemcachedCacheDriver($memcached_host, $memcached_port);
-                               break;
-                       default:
-                               self::$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);
        }
 
        /**
@@ -108,7 +55,13 @@ class Cache
         */
        public static function get($key)
        {
-               return self::getDriver()->get($key);
+               $time = microtime(true);
+
+               $return = self::getDriver()->get($key);
+
+               self::getApp()->save_timestamp($time, 'cache');
+
+               return $return;
        }
 
        /**
@@ -124,7 +77,31 @@ class Cache
         */
        public static function set($key, $value, $duration = self::MONTH)
        {
-               return self::getDriver()->set($key, $value, $duration);
+               $time = microtime(true);
+
+               $return = self::getDriver()->set($key, $value, $duration);
+
+               self::getApp()->save_timestamp($time, 'cache_write');
+
+               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;
        }
 
        /**