edit: restore placeholders on edit

[minimedit.git] / page.php

diff --git a/page.php b/page.php
index cb201f2f46fe32516fbdd61611a84fe0ce9cc0d2..9e3388ee0757cc27a3d384066c74799d1f805ade 100644 (file)
--- a/page.php
+++ b/page.php
@@ -2,9 +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';
-       include_once '500.php';
+       ob_start();
+       require_once './500.html';
+       print getoutput(['debug' => $error]);
+}
+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';
@@ -47,6 +58,15 @@ print "</div>\n\n";
 # execute dynamic code
 
 if ($Page) {
+       function getoutput($blocks = [])
+       {
+               $rep = [];
+               foreach ($blocks as $name => $html) {
+                       $rep["[[$name]]"] = "<!--BLOCK $name-->$html<!--/-->";
+               }
+               return str_replace(array_keys($rep), array_values($rep), ob_get_clean());
+       }
+
        $found |= require "./$Page.php";
 }
 
@@ -60,7 +80,10 @@ if (!$found) {
                require './template.html';
        }
        else {
-               require "./404.php";
+               http_response_code(404);
+               ob_start();
+               require "./404.html";
+               print getoutput([ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']) ]);
        }
 }