Added sanity check for invalid priority returned by core

Fixes #9

CHANGELOG.md

@@ -6,6 +6,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## 1.4.3 - 2017-06-28
+
+### Fixed
+- sanity check for invalid priority returned by core
+
+## 1.4.2 - 2016-12-02
+
+### Fixed
+- back to fully functional on WP 4.7 beta
+
 ## 1.4.1 - 2016-12-01
 
 ### Fixed

README.md

@@ -1,4 +1,6 @@
 # Laps — light WordPress profiler
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/Rarst/laps/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/Rarst/laps/?branch=master)
+[![Total Downloads](https://poser.pugx.org/rarst/laps/downloads)](https://packagist.org/packages/rarst/laps)
 
 ![Laps screenshot](http://i.imgur.com/zFokmkU.png)
 

laps.php

@@ -4,7 +4,7 @@ Plugin Name: Laps
 Plugin URI: https://github.com/Rarst/laps
 Description: Light WordPress profiler.
 Author: Andrey "Rarst" Savchenko
-Version: 1.4.1
+Version: 1.4.2
 Author URI: http://www.rarst.net/
 Text Domain: laps
 Domain Path: /lang

src/class-laps.php

@@ -91,15 +91,17 @@ class Laps {
 
 		global $wp_filter;
 
-		$filter   = current_filter();
+		$filter_name     = current_filter();
-		$priority = key( $wp_filter[ $filter ] );
+		$filter_instance = $wp_filter[ $filter_name ];
+		$priority        = $filter_instance instanceof \WP_Hook ? $filter_instance->current_priority() : key( $filter_instance );
 
-		if ( 'callbacks' === $priority ) { // Fails on WP 4.7, see https://core.trac.wordpress.org/ticket/39007
+		// See https://core.trac.wordpress.org/ticket/41185 on broken priority, but more general sanity check.
+		if ( empty( self::$events[ $filter_name ][ $priority ] ) ) {
 			return $input;
 		}
 
 		$event = wp_parse_args(
-			self::$events[ $filter ][ $priority ],
+			self::$events[ $filter_name ][ $priority ],
 			array(
 				'action'   => 'start',
 				'category' => null,