From e0052bbb93e074f7cfb505763f69d374089bc8c3 Mon Sep 17 00:00:00 2001
From: Rostislav Wolny <rostislav.wolny@sygictravel.com>
Date: Wed, 14 Feb 2018 21:30:53 +0100
Subject: [PATCH] Sanitize correct cron ping response [MAILPOET-1291]

---
 lib/Cron/CronHelper.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Cron/CronHelper.php b/lib/Cron/CronHelper.php
index 92b1e82a2f..49f8de3c99 100644
--- a/lib/Cron/CronHelper.php
+++ b/lib/Cron/CronHelper.php
@@ -56,6 +56,9 @@ class CronHelper {
     $result = self::queryCronUrl($url);
     if (is_wp_error($result)) return $result->get_error_message();
     $response = WPFunctions::wpRemoteRetrieveBody($result);
+    $response = substr(trim($response), -strlen(Daemon::PING_SUCCESS_RESPONSE)) === Daemon::PING_SUCCESS_RESPONSE ?
+      Daemon::PING_SUCCESS_RESPONSE :
+      $response;
     return (!$validate_response) ?
       $response :
       $response === Daemon::PING_SUCCESS_RESPONSE;