Merge remote-tracking branch 'origin/develop'

# Conflicts:
#	CHANGELOG.md
#	includes/object-cache.php
#	languages/redis-cache.pot
#	readme.txt
#	redis-cache.php

Author: tillkruss

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 2.5.4
+
+- Respect `WP_REDIS_SCHEME` for Cluster connections
+- Fixed issue with Predis and `SentinelReplication` connection
+- Fixed double-slash in `admin.css` URL
+
 ## 2.5.3
 
 - Added `WP_REDIS_DISABLE_GROUP_FLUSH` constant

includes/class-plugin.php

@@ -333,7 +333,12 @@ public function enqueue_admin_styles() {
             return;
         }
 
-        wp_enqueue_style( 'redis-cache', WP_REDIS_PLUGIN_DIR . '/assets/css/admin.css', [], WP_REDIS_VERSION );
+        wp_enqueue_style(
+            'redis-cache',
+            trailingslashit( WP_REDIS_PLUGIN_DIR ) . 'assets/css/admin.css',
+            [],
+            WP_REDIS_VERSION
+        );
     }
 
     /**

includes/class-predis.php

@@ -206,13 +206,30 @@ protected function build_cluster_connection_array() {
         $cluster = array_values( WP_REDIS_CLUSTER );
 
         foreach ( $cluster as $key => $server ) {
-            $connection_string = parse_url( $server );
+            $components = parse_url( $server );
+
+            if ( ! empty( $components['scheme'] ) ) {
+                $scheme = $components['scheme'];
+            } elseif ( defined( 'WP_REDIS_SCHEME' ) ) {
+                $scheme = WP_REDIS_SCHEME;
+            } else {
+                $scheme = null;
+            }
 
-            $cluster[ $key ] = sprintf(
-                "%s:%s",
-                $connection_string['host'],
-                $connection_string['port']
-            );
+            if ( isset( $scheme ) ) {
+                $cluster[ $key ] = sprintf(
+                    '%s://%s:%d',
+                    $scheme,
+                    $components['host'],
+                    $components['port']
+                );
+            } else {
+                $cluster[ $key ] = sprintf(
+                    '%s:%d',
+                    $components['host'],
+                    $components['port']
+                );
+            }
         }
 
         return $cluster;

includes/object-cache.php

@@ -3,7 +3,7 @@
  * Plugin Name: Redis Object Cache Drop-In
  * Plugin URI: https://wordpress.org/plugins/redis-cache/
  * Description: A persistent object cache backend powered by Redis. Supports Predis, PhpRedis, Relay, replication, sentinels, clustering and WP-CLI.
- * Version: 2.5.3
+ * Version: 2.5.4
  * Author: Till Krüss
  * Author URI: https://objectcache.pro
  * License: GPLv3
@@ -1150,6 +1150,13 @@ public function fetch_info() {
         } else if ($this->is_predis() && $this->redis->getConnection() instanceof Predis\Connection\Replication\MasterSlaveReplication) {
             $info = $this->redis->getClientBy( 'role' , 'master' )->info();
         } else {
+            if ( $this->is_predis() ) {
+                $connection = $this->redis->getConnection();
+                if ( $connection instanceof Predis\Connection\Replication\ReplicationInterface ) {
+                    $connection->switchToMaster();
+                }
+            }
+
             $info = $this->redis->info();
         }
 
@@ -3027,13 +3034,30 @@ protected function build_cluster_connection_array() {
         $cluster = array_values( WP_REDIS_CLUSTER );
 
         foreach ( $cluster as $key => $server ) {
-            $connection_string = parse_url( $server );
+            $components = parse_url( $server );
 
-            $cluster[ $key ] = sprintf(
-                "%s:%s",
-                $connection_string['host'],
-                $connection_string['port']
-            );
+            if ( ! empty( $components['scheme'] ) ) {
+                $scheme = $components['scheme'];
+            } elseif ( defined( 'WP_REDIS_SCHEME' ) ) {
+                $scheme = WP_REDIS_SCHEME;
+            } else {
+                $scheme = null;
+            }
+
+            if ( isset( $scheme ) ) {
+                $cluster[ $key ] = sprintf(
+                    '%s://%s:%d',
+                    $scheme,
+                    $components['host'],
+                    $components['port']
+                );
+            } else {
+                $cluster[ $key ] = sprintf(
+                    '%s:%d',
+                    $components['host'],
+                    $components['port']
+                );
+            }
         }
 
         return $cluster;