cache: use unserialize(false)

diff --git a/include/cache.php b/include/cache.php
index 0d12f8a..e8af8f9 100644 (file)
--- a/include/cache.php
+++ b/include/cache.php
@@ -90,7 +90,7 @@ class Cache {
                        // Only return a value if the serialized value is valid.
                        // We also check if the db entry is a serialized
                        // boolean 'false' value (which we want to return).
-                       if ($cached === 'b:0;' || $value !== false) {
+                       if ($cached === serialize(false) || $value !== false) {
                                return $value;
                        }
 
@@ -111,7 +111,7 @@ class Cache {
                        // Only return a value if the serialized value is valid.
                        // We also check if the db entry is a serialized
                        // boolean 'false' value (which we want to return).
-                       if ($cached === 'b:0;' || $value !== false) {
+                       if ($cached === serialize(false) || $value !== false) {
                                return $value;
                        }
                }