From d2bece68e5c0035f06ecf42d97001f6e1a9689dc Mon Sep 17 00:00:00 2001
From: Andrey Savchenko <contact@rarst.net>
Date: Wed, 28 Jun 2017 14:25:45 +0300
Subject: [PATCH] Added sanity check for invalid priority returned by core

Fixes #9
---
 CHANGELOG.md       | 5 +++++
 src/class-laps.php | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 908e58a..02eeef2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ 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
diff --git a/src/class-laps.php b/src/class-laps.php
index 0ba582c..6d38caf 100644
--- a/src/class-laps.php
+++ b/src/class-laps.php
@@ -95,6 +95,11 @@ class Laps {
 		$filter_instance = $wp_filter[ $filter_name ];
 		$priority        = $filter_instance instanceof \WP_Hook ? $filter_instance->current_priority() : key( $filter_instance );
 
+		// 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_name ][ $priority ],
 			array(