--- /dev/null
+<?php
+/**
+ * Feed API: WP_Feed_Cache class
+ *
+ * @package WordPress
+ * @subpackage Feed
+ * @since 4.7.0
+ */
+
+/**
+ * Core class used to implement a feed cache.
+ *
+ * @since 2.8.0
+ *
+ * @see SimplePie_Cache
+ */
+class WP_Feed_Cache extends SimplePie_Cache {
+
+ /**
+ * Creates a new SimplePie_Cache object.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param string $location URL location (scheme is used to determine handler).
+ * @param string $filename Unique identifier for cache object.
+ * @param string $extension 'spi' or 'spc'.
+ * @return WP_Feed_Cache_Transient Feed cache handler object that uses transients.
+ */
+ public function create($location, $filename, $extension) {
+ return new WP_Feed_Cache_Transient($location, $filename, $extension);
+ }
+}