Add upstream plugins

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/all-in-one-event-calendar/lib/cache/strategy/void.php

@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * Concrete class for void caching strategy.
+ *
+ * @instantiator new
+ * @author       Time.ly Network, Inc.
+ * @since        2.0
+ * @package      Ai1EC
+ * @subpackage   Ai1EC.Cache.Strategy
+ */
+class Ai1ec_Cache_Strategy_Void extends Ai1ec_Cache_Strategy {
+
+    /**
+     * Checks if engine is available
+     *
+     * @return bool Always true
+     */
+    static public function is_available() {
+        return true;
+    }
+
+    /**
+     *
+     * @see Ai1ec_Get_Data_From_Cache::get_data()
+     *
+     */
+    public function get_data( $dist_key ) {
+        throw new Ai1ec_Cache_Not_Set_Exception( "'$dist_key' not set" );
+    }
+
+    /**
+     *
+     * @see Ai1ec_Write_Data_To_Cache::write_data()
+     *
+     */
+    public function write_data( $dist_key, $value ) {
+        throw new Ai1ec_Cache_Not_Set_Exception(
+            'Failed to write \'' . $dist_key . '\' to void cache'
+        );
+    }
+
+    /**
+     * (non-PHPdoc)
+     * @see Ai1ec_Write_Data_To_Cache::delete_data()
+     */
+    public function delete_data( $key ) {
+        return false;
+    }
+
+    /**
+     *
+     * @see Ai1ec_Write_Data_To_Cache::delete_matching()
+     */
+    public function delete_matching( $pattern ) {
+        return 0;
+    }
+
+}