-<?php\r
-\r
-namespace Friendica\Core\Cache;\r
-\r
-use Friendica\Core\Cache;\r
-\r
-/**\r
- * Cache Driver Interface\r
- *\r
- * @author Hypolite Petovan <mrpetovan@gmail.com>\r
- */\r
-interface ICacheDriver\r
-{\r
- /**\r
- * Fetches cached data according to the key\r
- *\r
- * @param string $key The key to the cached data\r
- *\r
- * @return mixed Cached $value or "null" if not found\r
- */\r
- public function get($key);\r
-\r
- /**\r
- * Stores data in the cache identified by the key. The input $value can have multiple formats.\r
- *\r
- * @param string $key The cache key\r
- * @param mixed $value The value to store\r
- * @param integer $duration The cache lifespan, must be one of the Cache constants\r
- *\r
- * @return bool\r
- */\r
- public function set($key, $value, $duration = Cache::MONTH);\r
-\r
-\r
- /**\r
- * Delete a key from the cache\r
- *\r
- * @param string $key\r
- *\r
- * @return bool\r
- */\r
- public function delete($key);\r
-\r
- /**\r
- * Remove outdated data from the cache\r
- *\r
- * @return bool\r
- */\r
- public function clear();\r
-}\r
+<?php
+
+namespace Friendica\Core\Cache;
+
+use Friendica\Core\Cache;
+
+/**
+ * Cache Driver Interface
+ *
+ * @author Hypolite Petovan <mrpetovan@gmail.com>
+ */
+interface ICacheDriver
+{
+ /**
+ * Fetches cached data according to the key
+ *
+ * @param string $key The key to the cached data
+ *
+ * @return mixed Cached $value or "null" if not found
+ */
+ public function get($key);
+
+ /**
+ * Stores data in the cache identified by the key. The input $value can have multiple formats.
+ *
+ * @param string $key The cache key
+ * @param mixed $value The value to store
+ * @param integer $duration The cache lifespan, must be one of the Cache constants
+ *
+ * @return bool
+ */
+ public function set($key, $value, $duration = Cache::MONTH);
+
+
+ /**
+ * Delete a key from the cache
+ *
+ * @param string $key
+ *
+ * @return bool
+ */
+ public function delete($key);
+
+ /**
+ * Remove outdated data from the cache
+ *
+ * @return bool
+ */
+ public function clear();
+}