From 42d01534123ab54ae8d2ceee5fe9357605b5e637 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 14 Sep 2017 01:40:30 +0200
Subject: [PATCH] page: catch fatal php errors

---
 page.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/page.php b/page.php
index 856a08a..4944467 100644
--- a/page.php
+++ b/page.php
@@ -2,12 +2,20 @@
 error_reporting(E_ALL);
 ini_set('display_errors', TRUE);
 
-set_exception_handler(function ($error) {
+function fail($error)
+{
 	http_response_code(500);
 	include_once 'page.inc.php';
 	ob_start();
 	require_once './500.html';
 	print str_replace('[[debug]]', $error, ob_get_clean());
+}
+set_exception_handler('fail');
+register_shutdown_function(function () {
+	# display failure page for fatal exceptions
+	$error = error_get_last();
+	if (!($error['type'] & (E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR))) return;
+	fail("Fatal: $error[message] in $error[file]:$error[line]");
 });
 
 include_once 'auth.inc.php';
-- 
2.30.0