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<?php |
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/** |
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* Object Cache module — status, settings, wp-config snippet, flush. |
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* |
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* Tier: Free per FEATURES.md "Object Cache" §1-11 (LiteSpeed parity). |
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* |
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* We don't ship our own object-cache.php drop-in in this Free release |
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* (see Object_Cache class docblock for rationale). The settings here |
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* are surfaced via the wp-config snippet; advanced consumers (Pro, |
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* external drop-ins like Redis Object Cache) can read them too. |
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* |
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* @package XSpeed |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace XSpeed\Modules\ObjectCache; |
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|
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use XSpeed\Module; |
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use XSpeed\Object_Cache; |
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|
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final class ObjectCacheModule extends Module { |
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|
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public const SLUG = 'object-cache'; |
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public const TIER = self::TIER_FREE; |
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public const VERSION = '1.0.0'; |
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|
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public function ui_metadata(): array { |
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return array( |
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'label' => 'Object Cache', |
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'icon' => 'Server', |
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'description' => 'Configure a persistent object cache (Redis / Memcached) and generate a paste-ready wp-config.php snippet.', |
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'custom_panel' => 'ObjectCachePanel', |
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); |
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} |
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|
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public function settings_schema(): array { |
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return array( |
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'backend' => array( |
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'type' => 'enum', |
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'default' => 'redis', |
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'options' => array( 'redis', 'memcached' ), |
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'option_labels' => array( |
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'redis' => 'Redis', |
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'memcached' => 'Memcached', |
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), |
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'label' => 'Backend', |
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'description' => 'Which cache server you intend to use. Affects the generated wp-config snippet.', |
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), |
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'redis_host' => array( |
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'type' => 'string', |
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'default' => '127.0.0.1', |
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'label' => 'Redis Host', |
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'description' => 'Hostname or IP of the Redis server. Use 127.0.0.1 for a local socket on the same machine as PHP.', |
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), |
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'redis_port' => array( |
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'type' => 'int', |
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'default' => 6379, |
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'min' => 1, |
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'max' => 65535, |
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'label' => 'Redis Port', |
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'description' => 'Default Redis port is 6379.', |
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), |
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'redis_password' => array( |
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'type' => 'string', |
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'default' => '', |
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'label' => 'Redis Password', |
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'description' => 'Leave blank if your Redis server runs without auth.', |
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), |
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'redis_database' => array( |
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'type' => 'int', |
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'default' => 0, |
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'min' => 0, |
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'max' => 15, |
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'label' => 'Redis Database', |
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'description' => 'Redis logical DB number (0-15). Use a dedicated DB per site if Redis is shared.', |
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), |
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'memcached_host' => array( |
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'type' => 'string', |
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'default' => '127.0.0.1', |
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'label' => 'Memcached Host', |
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'description' => 'Used when Backend = Memcached.', |
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), |
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'memcached_port' => array( |
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'type' => 'int', |
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'default' => 11211, |
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'min' => 1, |
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'max' => 65535, |
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'label' => 'Memcached Port', |
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'description' => 'Default Memcached port is 11211.', |
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), |
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'key_prefix' => array( |
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'type' => 'string', |
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'default' => '', |
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'label' => 'Cache Key Prefix', |
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'description' => 'Unique salt for this site\'s cache keys. Critical when multiple WP sites share one Redis/Memcached server.', |
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), |
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'connection_timeout' => array( |
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'type' => 'int', |
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'default' => 1, |
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'min' => 0, |
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'max' => 60, |
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'label' => 'Connection Timeout (seconds)', |
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'description' => 'How long to wait for a connection. Keep low (1-2s) so a misconfigured cache never stalls the page.', |
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), |
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'persistent' => array( |
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'type' => 'bool', |
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'default' => true, |
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'label' => 'Persistent Connections', |
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'description' => 'Reuse the connection across PHP requests when supported. Generally a win unless the cache server complains about idle connections.', |
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), |
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); |
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} |
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|
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public function rest_routes(): array { |
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$default = parent::rest_routes(); |
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return array_merge( |
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$default, |
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array( |
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array( |
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'path' => '/detect', |
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'methods' => 'GET', |
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'callback' => array( $this, 'rest_detect' ), |
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), |
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array( |
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'path' => '/flush', |
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'methods' => 'POST', |
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'callback' => array( $this, 'rest_flush' ), |
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), |
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array( |
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'path' => '/snippet', |
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'methods' => 'GET', |
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'callback' => array( $this, 'rest_snippet' ), |
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), |
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array( |
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'path' => '/test-connection', |
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'methods' => 'POST', |
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'callback' => array( $this, 'rest_test_connection' ), |
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), |
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array( |
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'path' => '/enable', |
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'methods' => 'POST', |
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'callback' => array( $this, 'rest_enable' ), |
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), |
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array( |
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'path' => '/disable', |
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'methods' => 'POST', |
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'callback' => array( $this, 'rest_disable' ), |
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), |
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) |
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); |
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} |
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|
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public function rest_detect( \WP_REST_Request $request ) { |
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return rest_ensure_response( Object_Cache::detect() ); |
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} |
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|
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public function rest_flush( \WP_REST_Request $request ) { |
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$ok = Object_Cache::flush(); |
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if ( $ok && class_exists( '\\XSpeed\\Activity_Log' ) ) { |
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\XSpeed\Activity_Log::record( |
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'object_cache_flushed', |
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'Object cache flushed.', |
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\XSpeed\Activity_Log::INFO |
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); |
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} |
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return rest_ensure_response( array( 'ok' => $ok ) ); |
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} |
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|
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public function rest_snippet( \WP_REST_Request $request ) { |
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return rest_ensure_response( |
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array( 'snippet' => Object_Cache::render_config_snippet( $this->get_settings() ) ) |
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); |
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} |
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|
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/** |
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* Merge any settings sent in the request body over the saved settings, so |
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* the UI can "Test connection" with unsaved values. Only known keys pass. |
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*/ |
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private function settings_with_overrides( \WP_REST_Request $request ): array { |
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$settings = $this->get_settings(); |
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$body = $request->get_json_params(); |
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if ( is_array( $body ) ) { |
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foreach ( $settings as $key => $value ) { |
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if ( array_key_exists( $key, $body ) ) { |
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$settings[ $key ] = $body[ $key ]; |
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} |
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} |
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} |
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return $settings; |
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} |
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|
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public function rest_test_connection( \WP_REST_Request $request ) { |
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return rest_ensure_response( Object_Cache::test_connection( $this->settings_with_overrides( $request ) ) ); |
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} |
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|
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public function rest_enable( \WP_REST_Request $request ) { |
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// Persist any settings sent with the enable call first, then act on them. |
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$body = $request->get_json_params(); |
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if ( is_array( $body ) && ! empty( $body ) ) { |
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\XSpeed\Settings_Manager::update( self::SLUG, $body ); |
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} |
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$result = Object_Cache::enable( $this->get_settings() ); |
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|
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if ( $result['ok'] && class_exists( '\\XSpeed\\Activity_Log' ) ) { |
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\XSpeed\Activity_Log::record( |
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'object_cache_enabled', |
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'Object cache enabled (' . ( $result['test']['backend'] ?? '' ) . ').', |
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\XSpeed\Activity_Log::INFO |
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); |
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} |
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return rest_ensure_response( $result ); |
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} |
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|
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public function rest_disable( \WP_REST_Request $request ) { |
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$result = Object_Cache::disable(); |
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if ( $result['ok'] && class_exists( '\\XSpeed\\Activity_Log' ) ) { |
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\XSpeed\Activity_Log::record( |
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'object_cache_disabled', |
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'Object cache disabled.', |
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\XSpeed\Activity_Log::INFO |
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); |
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} |
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return rest_ensure_response( $result ); |
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} |
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|
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public function cli_commands(): array { |
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return array( |
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array( |
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'name' => 'xspeed objcache', |
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'callback' => array( $this, 'cli_handler' ), |
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'shortdesc' => 'Show object cache status, flush, or print the wp-config snippet.', |
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'synopsis' => array( |
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array( |
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'type' => 'positional', |
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'name' => 'action', |
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'options' => array( 'status', 'flush', 'snippet', 'enable', 'disable', 'test' ), |
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'optional' => true, |
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), |
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), |
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), |
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); |
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} |
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|
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public function cli_handler( array $args, array $assoc ): void { |
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$action = $args[0] ?? 'status'; |
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switch ( $action ) { |
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case 'status': |
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$d = Object_Cache::detect(); |
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\WP_CLI::log( 'drop-in installed: ' . ( $d['drop_in_installed'] ? 'yes' : 'no' ) ); |
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\WP_CLI::log( 'label: ' . $d['drop_in_label'] ); |
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\WP_CLI::log( 'backend: ' . $d['backend'] ); |
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\WP_CLI::log( 'ext object cache: ' . ( $d['wp_cache_active'] ? 'yes' : 'no' ) ); |
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return; |
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case 'flush': |
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$ok = Object_Cache::flush(); |
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$ok ? \WP_CLI::success( 'Flushed.' ) : \WP_CLI::error( 'Flush failed.' ); |
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return; |
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case 'snippet': |
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\WP_CLI::log( Object_Cache::render_config_snippet( $this->get_settings() ) ); |
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return; |
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case 'test': |
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$t = Object_Cache::test_connection( $this->get_settings() ); |
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$t['ok'] ? \WP_CLI::success( $t['message'] ) : \WP_CLI::error( $t['message'] ); |
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return; |
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case 'enable': |
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$r = Object_Cache::enable( $this->get_settings() ); |
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$r['ok'] ? \WP_CLI::success( $r['message'] ) : \WP_CLI::error( $r['message'] ); |
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return; |
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case 'disable': |
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$r = Object_Cache::disable(); |
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$r['ok'] ? \WP_CLI::success( $r['message'] ) : \WP_CLI::error( $r['message'] ); |
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return; |
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default: |
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\WP_CLI::error( "Unknown action: $action" ); |
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} |
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} |
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} |
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|
