From ddbb25dd00edb6c04ced054650452a7d993d5ce8 Mon Sep 17 00:00:00 2001
From: bballenn <benjaminropata@gmail.com>
Date: Mon, 9 Apr 2018 21:24:06 +1200
Subject: [PATCH] Cast Interests to boolean value

Values from an HTML form submit as string values. Casting the values to booleans fixes Mailchimp from rejecting requests as an 'Invalid Resource'.
---
 src/controllers/SubscribeController.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/controllers/SubscribeController.php b/src/controllers/SubscribeController.php
index 8d83820..d4f7893 100644
--- a/src/controllers/SubscribeController.php
+++ b/src/controllers/SubscribeController.php
@@ -37,13 +37,19 @@ public function actionIndex()
         // Fetch list id from hidden input
         $listId = $request->getRequiredBodyParam('listId') ? Craft::$app->security->validateData($request->post('listId')) : null;
 
+        // Cast Interests to boolean value
+        $interests = $request->post('interests', (object)[]);
+        foreach($interests as $key => $val) {
+          $interests[$key] = (bool)$val;
+        }
+        
         // Set params
         $params = [
           'email_address' => $request->post('email_address'),
           'email_type' => $request->post('email_type', ''),
           'status' => $request->getRequiredBodyParam('status') ? Craft::$app->security->validateData($request->post('status')) : 'pending',
           'merge_fields' => $request->post('merge_fields', (object)[]),
-          'interests' => $request->post('interests', (object)[]),
+          'interests' => $interests,
           'language' => $request->post('language', ''),
           'vip' => $request->post('vip') ? true : false,
           'location' => $request->post('location', (object)[]),