Add timing functions for hooks

qmx-time-hooks.php

@@ -0,0 +1,58 @@
+<?php
+
+defined( 'WPINC' ) || die();
+
+function qmx_time_hooks( string $start_lap_stop ) : void {
+	if ( ! doing_action() ) {
+		return;
+	}
+
+	if ( ! in_array( $start_lap_stop, array( 'start', 'lap', 'stop' ) ) ) {
+		return;
+	}
+
+	global $wp_filter;
+
+	$label    = current_action();
+	$action   = sprintf( 'qm/%s', $start_lap_stop );
+	$priority = '';
+
+	if ( 'lap' === $start_lap_stop ) {
+		$priority = $wp_filter[ current_action() ]->current_priority();
+	}
+
+	do_action( $action, $label, $priority );
+}
+
+/**
+ * @return void
+ */
+function qmx_start() : void {
+	qmx_time_hooks( 'start' );
+}
+
+/**
+ * @return void
+ */
+function qmx_lap() : void {
+	qmx_time_hooks( 'lap' );
+}
+
+/**
+ * @return void
+ */
+function qmx_stop() : void {
+	qmx_time_hooks( 'stop' );
+}
+
+/**
+ * @return void
+ */
+function qmx_auto() : void {
+	if ( ! doing_action() ) {
+		return;
+	}
+
+	qmx_time_hooks( 'start' );
+	add_action( current_action(), 'qmx_stop', PHP_INT_MAX );
+}

query-monitor-extend.php

@@ -121,5 +121,8 @@
 	}
 }
 
+# Include hook timing feature.
+include_once $dir . 'qmx-time-hooks.php';
+
 # Include additional conditionals.
 include_once $dir . 'qmx-conditionals.php';