Redis Object Cache - Version 1.4.3

Version Description

  • Require PHP 5.4 or newer
    • Use pretty print in diagnostics
    • Throw exception if Redis library is missing
    • Fixed cache not flushing for some users
    • Fixed admin issues when WP_REDIS_DISABLED is false
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Release Info

Developer tillkruess
Plugin Icon 128x128 Redis Object Cache
Version 1.4.3
Comparing to
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Code changes from version 1.4.2 to 1.4.3

Files changed (4) hide show
  1. includes/diagnostics.php +5 -3
  2. includes/object-cache.php +12 -7
  3. readme.txt +10 -1
  4. redis-cache.php +9 -2
includes/diagnostics.php CHANGED
@@ -1,9 +1,11 @@
1
  <?php
2
 
 
 
3
  global $wp_object_cache;
4
 
5
  $info = $plugins = $dropins = array();
6
- $dropin = $this->validate_object_cache_dropin();
7
 
8
  $info[ 'Status' ] = $this->get_status();
9
  $info[ 'Client' ] = $this->get_redis_client_name();
@@ -67,8 +69,8 @@ if ( defined( 'WP_REDIS_PASSWORD' ) ) {
67
  }
68
 
69
  if ( $dropin ) {
70
- $info[ 'Global Groups' ] = json_encode( $wp_object_cache->global_groups );
71
- $info[ 'Ignored Groups' ] = json_encode( $wp_object_cache->ignored_groups );
72
  }
73
 
74
  foreach ( $info as $name => $value ) {
1
  <?php
2
 
3
+ // TODO: detect constants being defined too late...
4
+
5
  global $wp_object_cache;
6
 
7
  $info = $plugins = $dropins = array();
8
+ $dropin = $this->validate_object_cache_dropin() && ( ! defined('WP_REDIS_DISABLED') || ! WP_REDIS_DISABLED );
9
 
10
  $info[ 'Status' ] = $this->get_status();
11
  $info[ 'Client' ] = $this->get_redis_client_name();
69
  }
70
 
71
  if ( $dropin ) {
72
+ $info[ 'Global Groups' ] = json_encode( $wp_object_cache->global_groups, JSON_PRETTY_PRINT );
73
+ $info[ 'Ignored Groups' ] = json_encode( $wp_object_cache->ignored_groups, JSON_PRETTY_PRINT );
74
  }
75
 
76
  foreach ( $info as $name => $value ) {
includes/object-cache.php CHANGED
@@ -3,7 +3,7 @@
3
  Plugin Name: Redis Object Cache Drop-In
4
  Plugin URI: http://wordpress.org/plugins/redis-cache/
5
  Description: A persistent object cache backend powered by Redis. Supports Predis, PhpRedis, HHVM, replication, clustering and WP-CLI.
6
- Version: 1.4.2
7
  Author: Till Krüss
8
  Author URI: https://till.im/
9
  License: GPLv3
@@ -186,9 +186,6 @@ function wp_cache_init()
186
  }
187
  }
188
 
189
- // wp_cache_switch_to_blog
190
- // wp_cache_switch_to_blog( get_current_blog_id() );
191
-
192
  /**
193
  * Replaces a value in cache.
194
  *
@@ -472,8 +469,16 @@ class WP_Object_Cache
472
 
473
  // Load bundled Predis library
474
  if (! class_exists('Predis\Client')) {
475
- $plugin_dir = defined('WP_PLUGIN_DIR') ? WP_PLUGIN_DIR : WP_CONTENT_DIR . '/plugins';
476
- require_once $plugin_dir . '/redis-cache/includes/predis/autoload.php';
 
 
 
 
 
 
 
 
477
  }
478
 
479
  $options = array();
@@ -1073,7 +1078,7 @@ class WP_Object_Cache
1073
  $salt = defined('WP_CACHE_KEY_SALT') ? trim(WP_CACHE_KEY_SALT) : '';
1074
  $prefix = in_array($group, $this->global_groups) ? $this->global_prefix : $this->blog_prefix;
1075
 
1076
- return "{{$salt}{$prefix}}:{$group}:{$key}";
1077
  }
1078
 
1079
  /**
3
  Plugin Name: Redis Object Cache Drop-In
4
  Plugin URI: http://wordpress.org/plugins/redis-cache/
5
  Description: A persistent object cache backend powered by Redis. Supports Predis, PhpRedis, HHVM, replication, clustering and WP-CLI.
6
+ Version: 1.4.3
7
  Author: Till Krüss
8
  Author URI: https://till.im/
9
  License: GPLv3
186
  }
187
  }
188
 
 
 
 
189
  /**
190
  * Replaces a value in cache.
191
  *
469
 
470
  // Load bundled Predis library
471
  if (! class_exists('Predis\Client')) {
472
+ $predis = sprintf(
473
+ '%s/redis-cache/includes/predis/autoload.php',
474
+ defined('WP_PLUGIN_DIR') ? WP_PLUGIN_DIR : WP_CONTENT_DIR . '/plugins'
475
+ );
476
+
477
+ if (file_exists($predis)) {
478
+ require_once $predis;
479
+ } else {
480
+ throw new Exception('Predis library not found. Re-install Redis Cache plugin or delete object-cache.php.');
481
+ }
482
  }
483
 
484
  $options = array();
1078
  $salt = defined('WP_CACHE_KEY_SALT') ? trim(WP_CACHE_KEY_SALT) : '';
1079
  $prefix = in_array($group, $this->global_groups) ? $this->global_prefix : $this->blog_prefix;
1080
 
1081
+ return "{$salt}{$prefix}:{$group}:{$key}";
1082
  }
1083
 
1084
  /**
readme.txt CHANGED
@@ -4,7 +4,8 @@ Donate link: https://www.paypal.me/tillkruss
4
  Tags: redis, predis, phpredis, hhvm, pecl, caching, cache, object cache, performance, replication, clustering
5
  Requires at least: 3.3
6
  Tested up to: 5.2
7
- Stable tag: 1.4.2
 
8
  License: GPLv3
9
  License URI: http://www.gnu.org/licenses/gpl-3.0.html
10
 
@@ -179,6 +180,14 @@ The following commands are supported:
179
 
180
  == Changelog ==
181
 
 
 
 
 
 
 
 
 
182
  = 1.4.2 =
183
 
184
  * Added graceful Redis failures and `WP_REDIS_GRACEFUL` constant
4
  Tags: redis, predis, phpredis, hhvm, pecl, caching, cache, object cache, performance, replication, clustering
5
  Requires at least: 3.3
6
  Tested up to: 5.2
7
+ Requires PHP: 5.4
8
+ Stable tag: 1.4.3
9
  License: GPLv3
10
  License URI: http://www.gnu.org/licenses/gpl-3.0.html
11
 
180
 
181
  == Changelog ==
182
 
183
+ = 1.4.3 =
184
+
185
+ * Require PHP 5.4 or newer
186
+ * Use pretty print in diagnostics
187
+ * Throw exception if Redis library is missing
188
+ * Fixed cache not flushing for some users
189
+ * Fixed admin issues when `WP_REDIS_DISABLED` is `false`
190
+
191
  = 1.4.2 =
192
 
193
  * Added graceful Redis failures and `WP_REDIS_GRACEFUL` constant
redis-cache.php CHANGED
@@ -3,7 +3,7 @@
3
  Plugin Name: Redis Object Cache
4
  Plugin URI: https://wordpress.org/plugins/redis-cache/
5
  Description: A persistent object cache backend powered by Redis. Supports Predis, PhpRedis, HHVM, replication, clustering and WP-CLI.
6
- Version: 1.4.2
7
  Text Domain: redis-cache
8
  Domain Path: /languages
9
  Author: Till Krüss
@@ -145,7 +145,10 @@ class RedisObjectCache {
145
 
146
  public function get_status() {
147
 
148
- if ( ! $this->object_cache_dropin_exists() ) {
 
 
 
149
  return __( 'Disabled', 'redis-cache' );
150
  }
151
 
@@ -167,6 +170,10 @@ class RedisObjectCache {
167
 
168
  global $wp_object_cache;
169
 
 
 
 
 
170
  if ( $this->validate_object_cache_dropin() ) {
171
  return $wp_object_cache->redis_status();
172
  }
3
  Plugin Name: Redis Object Cache
4
  Plugin URI: https://wordpress.org/plugins/redis-cache/
5
  Description: A persistent object cache backend powered by Redis. Supports Predis, PhpRedis, HHVM, replication, clustering and WP-CLI.
6
+ Version: 1.4.3
7
  Text Domain: redis-cache
8
  Domain Path: /languages
9
  Author: Till Krüss
145
 
146
  public function get_status() {
147
 
148
+ if (
149
+ ! $this->object_cache_dropin_exists() ||
150
+ ( defined( 'WP_REDIS_DISABLED' ) && WP_REDIS_DISABLED )
151
+ ) {
152
  return __( 'Disabled', 'redis-cache' );
153
  }
154
 
170
 
171
  global $wp_object_cache;
172
 
173
+ if ( defined( 'WP_REDIS_DISABLED' ) && WP_REDIS_DISABLED ) {
174
+ return;
175
+ }
176
+
177
  if ( $this->validate_object_cache_dropin() ) {
178
  return $wp_object_cache->redis_status();
179
  }