Merge pull request #861 from humanmade/backport-827-to-v17-branch

[Backport v17] Add Afterburner panel to QM

inc/afterburner/class-qm-collector.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Altis Afterburner data collector for the Query Monitor plugin.
+ */
+
+namespace Altis\Cloud\Afterburner;
+
+/**
+ * Altis Config Qm Collector.
+ */
+class QM_Collector extends \QM_Collector {
+
+	/**
+	 * Collector ID.
+	 *
+	 * @var string
+	 */
+	public $id = 'afterburner';
+
+}

inc/afterburner/class-qm-output-html.php

@@ -0,0 +1,82 @@
+<?php
+/**
+ * Altis Afterburner data output for HTML pages in the Query Monitor plugin.
+ *
+ * @package altis/dev-tools
+ */
+
+namespace Altis\Cloud\Afterburner;
+
+use Afterburner;
+use QM_Collector;
+
+/**
+ * Altis Afterburner QM Panel Class.
+ *
+ * @package altis/dev-tools
+ */
+class QM_Output_Html extends \QM_Output_Html {
+
+	/**
+	 * Altis Config QM Panel Constructor.
+	 *
+	 * @param QM_Collector $collector Collector object.
+	 */
+	public function __construct( QM_Collector $collector ) {
+		parent::__construct( $collector );
+		add_filter( 'qm/output/menus', [ $this, 'admin_menu' ] );
+	}
+
+	/**
+	 * Panel name.
+	 *
+	 * @return string
+	 */
+	public function name() {
+		return esc_html_x( 'Afterburner', 'Menu item name for the Query Monitor plugin', 'altis' );
+	}
+
+	/**
+	 * Panel content.
+	 *
+	 * @return void
+	 */
+	public function output() {
+		$stats = Afterburner\ObjectCache\getStats();
+		?>
+		<?php $this->before_tabular_output(); ?>
+
+		<tbody>
+			<tr>
+				<td><?php echo esc_html__( 'Afterburner connection string', 'altis' ); ?></td>
+				<td><code><?php echo esc_html( ini_get( 'afterburner.redis_server_info' ) ) ?></code></td>
+			</tr>
+			<tr>
+				<td><?php echo esc_html__( 'redis_skip_server_check', 'altis' ); ?></td>
+				<td><code><?php echo esc_html( ini_get( 'afterburner.redis_skip_server_check' ) ) ?></code></td>
+			</tr>
+			<tr>
+				<td><?php echo esc_html__( 'Max items in LRU cache', 'altis' ); ?></td>
+				<td><code><?php echo esc_html( ini_get( 'afterburner.lru_cache_max_items' ) ) ?></code></td>
+			</tr>
+			<tr>
+				<td><?php echo esc_html__( 'Items in LRU cache for this PHP worker', 'altis' ); ?></td>
+				<td><code><?php echo esc_html( $stats->lru_cache_items ) ?></code></td>
+			</tr>
+			<tr>
+				<td><?php echo esc_html__( 'Total memory used in LRU cache for this PHP worker', 'altis' ); ?></td>
+				<td><code><?php echo esc_html( size_format( $stats->lru_cache_size ) ) ?></code></td>
+			</tr>
+			<tr>
+				<td><?php echo esc_html__( 'Redis total time (ms) for this PHP worker', 'altis' ); ?></td>
+				<td><code><?php echo esc_html( round( $stats->redis_total_time / 1000 ) ) ?>ms</code></td>
+			</tr>
+			<tr>
+			<td><?php echo esc_html__( 'All stats for this PHP worker', 'altis' ); ?></td>
+				<td><pre><?php echo esc_html( print_r( $stats, true ) ) // phpcs:ignore ?></pre></td>
+		</tbody>
+
+		<?php
+		$this->after_tabular_output();
+	}
+}

inc/afterburner/namespace.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Altis Afterburner namespace bootstrap file.
+ */
+
+namespace Altis\Cloud\Afterburner;
+
+/**
+ * Bootstrap function.
+ */
+function bootstrap() : void {
+	add_filter( 'qm/outputter/html', __NAMESPACE__ . '\\register_qm_output_html' );
+}
+
+/**
+ * Register the HTML outputter for the Xray panel
+ *
+ * @param array $output The HTML output for the collector
+ * @return array
+ */
+function register_qm_output_html( array $output ) : array {
+	require_once __DIR__ . '/class-qm-output-html.php';
+	require_once __DIR__ . '/class-qm-collector.php';
+
+	$output['afterburner'] = new QM_Output_Html( new QM_Collector() );
+
+	return $output;
+}

inc/namespace.php

@@ -145,6 +145,11 @@ function bootstrap() {
 	if ( is_cloud() ) {
 		define( 'DISALLOW_FILE_MODS', true );
 	}
+
+	if ( extension_loaded( 'afterburner' ) ) {
+		require_once __DIR__ . '/afterburner/namespace.php';
+		Afterburner\bootstrap();
+	}
 }
 
 /**