From 4f869815f3e45644655c2e236d1b4f797e87c68d Mon Sep 17 00:00:00 2001
From: Rob Thorne <rob@torenware.com>
Date: Mon, 30 Nov 2015 11:04:45 -0800
Subject: [PATCH] Issue #2625986: enforce type string for plugin IDs.

---
 src/Engine/ExpressionManager.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Engine/ExpressionManager.php b/src/Engine/ExpressionManager.php
index 9f25e2e2..a2c47266 100644
--- a/src/Engine/ExpressionManager.php
+++ b/src/Engine/ExpressionManager.php
@@ -50,6 +50,9 @@ public function createReactionRule(array $configuration = []) {
    * {@inheritdoc}
    */
   public function createAction($id) {
+    if (!is_string($id)) {
+      throw new \InvalidArgumentException(t('Rules Action IDs must be strings.'));
+    }
     return $this->createInstance('rules_action', [
       'action_id' => $id,
     ]);
@@ -59,6 +62,9 @@ public function createAction($id) {
    * {@inheritdoc}
    */
   public function createCondition($id) {
+    if (!is_string($id)) {
+      throw new \InvalidArgumentException(t('Condition IDs must be strings.'));
+    }
     return $this->createInstance('rules_condition', [
       'condition_id' => $id,
     ]);