[Cache] Add TLS option for Redis connection

misaert · misaert · commit 6dc5fea773ec · 2020-12-22T08:25:52.000+01:00
diff --git a/src/Symfony/Component/Cache/CHANGELOG.md b/src/Symfony/Component/Cache/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 -----
 
  * added support for connecting to Redis Sentinel clusters when using the Redis PHP extension
+ * added TLS option for Redis connection
 
 5.2.0
 -----
diff --git a/src/Symfony/Component/Cache/Traits/RedisTrait.php b/src/Symfony/Component/Cache/Traits/RedisTrait.php
@@ -41,6 +41,7 @@ trait RedisTrait
         'redis_sentinel' => null,
         'dbindex' => 0,
         'failover' => 'none',
+        'tls' => false,
     ];
     private $redis;
     private $marshaller;
@@ -183,6 +184,12 @@ public static function createConnection($dsn, array $options = [])
                 $host = $hosts[0]['host'] ?? $hosts[0]['path'];
                 $port = $hosts[0]['port'] ?? null;
 
+                $tls = filter_var($params['tls'], \FILTER_VALIDATE_BOOLEAN);
+
+                if (true === $tls) {
+                    $host = 'tls://'.$host;
+                }
+
                 if (isset($params['redis_sentinel'])) {
                     $sentinel = new \RedisSentinel($host, $port, $params['timeout'], (string) $params['persistent_id'], $params['retry_interval'], $params['read_timeout']);
 
