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-rw-r--r--lib/cache.php4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/cache.php b/lib/cache.php
index 635c96ad4..df6fc3649 100644
--- a/lib/cache.php
+++ b/lib/cache.php
@@ -47,6 +47,8 @@ class Cache
var $_items = array();
static $_inst = null;
+ const COMPRESSED = 1;
+
/**
* Singleton constructor
*
@@ -133,7 +135,7 @@ class Cache
*
* @param string $key The key to use for lookups
* @param string $value The value to store
- * @param integer $flag Flags to use, mostly ignored
+ * @param integer $flag Flags to use, may include Cache::COMPRESSED
* @param integer $expiry Expiry value, mostly ignored
*
* @return boolean success flag