From 6b03ae92b811b89cfba137d20f08a320ea83370e Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <mrpetovan@gmail.com>
Date: Sun, 8 Jul 2018 01:46:46 -0400
Subject: [PATCH] Fix Memached config value format usage

---
 src/Core/Cache/MemcachedCacheDriver.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/Core/Cache/MemcachedCacheDriver.php b/src/Core/Cache/MemcachedCacheDriver.php
index 870219854a..8b752fb3a8 100644
--- a/src/Core/Cache/MemcachedCacheDriver.php
+++ b/src/Core/Cache/MemcachedCacheDriver.php
@@ -22,6 +22,16 @@ class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDr
 	 */
 	private $memcached;
 
+	/**
+	 * Due to limitations of the INI format, the expected configuration for Memcached servers is the following:
+	 * array {
+	 *   0 => "hostname, port(, weight)",
+	 *   1 => ...
+	 * }
+	 *
+	 * @param array $memcached_hosts
+	 * @throws \Exception
+	 */
 	public function __construct(array $memcached_hosts)
 	{
 		if (!class_exists('Memcached', false)) {
@@ -30,6 +40,10 @@ class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDr
 
 		$this->memcached = new Memcached();
 
+		array_walk($memcached_hosts, function (&$value) {
+			$value = array_map('trim', explode(',', $value));
+		});
+
 		$this->memcached->addServers($memcached_hosts);
 
 		if (count($this->memcached->getServerList()) == 0) {