page: move custom error handling to include

[minimedit.git] / error.inc.php

diff --git a/error.inc.php b/error.inc.php
new file mode 100644 (file)
index 0000000..faa7190
--- /dev/null
+++ b/error.inc.php
@@ -0,0 +1,49 @@
+<?php
+# custom error handling for MinimEdit
+
+function abort($body, $status = NULL)
+{
+       if ($status) header("HTTP/1.1 $status");
+       print "$body\n";
+       exit;
+}
+
+function fail($error)
+{
+       global $User, $Page;
+       http_response_code(500);
+       if (!isset($Page)) {
+               require_once('article.inc.php');
+               $Page = new ArchiveArticle(NULL);
+               $Page->title = 'Fout';
+       }
+       include_once 'page.inc.php';
+
+       ob_start();
+       require '500.inc.html';
+       $Page->place['debug'] = htmlspecialchars($error);
+       $Page->raw = ob_get_clean();
+       print $Page->render();
+}
+
+set_exception_handler('fail');
+
+define('E_FATAL', E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR);
+
+set_error_handler(function ($level, $error, $file, $line) {
+       if ($level & E_FATAL) {
+               fail($error);
+               return;
+       }
+       return FALSE;
+});
+
+register_shutdown_function(function () {
+       # display failure page for fatal exceptions
+       $error = error_get_last();
+       if (!($error['type'] & E_FATAL)) return;
+       fail("Fatal: $error[message] in $error[file]:$error[line]");
+});
+
+error_reporting(error_reporting() & ~E_FATAL);
+