Add upstream plugins

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

wp-content/plugins/all-in-one-event-calendar/lib/dbi/dbi-utils.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * DBI utils.
+ *
+ * @author     Time.ly Network Inc.
+ * @since      2.2
+ *
+ * @package    AI1EC
+ * @subpackage AI1EC.Dbi
+ */
+
+class Ai1ec_Dbi_Utils extends Ai1ec_Base {
+
+    /**
+     * Returns SQL string for INSERT statement.
+     *
+     * @param array $value Array of values.
+     *
+     * @return string SQL statement.
+     */
+    public function array_value_to_sql_value( array $value ) {
+        return '(' . implode( ',', array_values( $value ) ) . ')';
+    }
+}