From 0af38c471a32ede3d267742d7652bcd8b9acbe9d Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Thu, 26 May 2016 12:27:39 -0400
Subject: [PATCH] Fixed #3930 usage of split in letsencrypt cron module.

---
 server/lib/classes/cron.d/900-letsencrypt.inc.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/server/lib/classes/cron.d/900-letsencrypt.inc.php b/server/lib/classes/cron.d/900-letsencrypt.inc.php
index 7e1655e..163dec2 100644
--- a/server/lib/classes/cron.d/900-letsencrypt.inc.php
+++ b/server/lib/classes/cron.d/900-letsencrypt.inc.php
@@ -36,7 +36,7 @@
 	public function onRunJob() {
 		global $app, $conf;
 
-		$letsencrypt = array_shift( split("\n", `which letsencrypt /root/.local/share/letsencrypt/bin/letsencrypt`) );
+		$letsencrypt = array_shift( explode("\n", `which letsencrypt /root/.local/share/letsencrypt/bin/letsencrypt`) );
 		if(is_executable($letsencrypt)) {
 			exec($letsencrypt . ' -n renew');
 			$app->services->restartServiceDelayed('httpd', 'reload');

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