error_reporting(E_ALL);
ini_set('display_errors', TRUE);
+function abort($body, $status = NULL) {
+ if ($status) header("HTTP/1.1 $status");
+ print "$body\n";
+ exit;
+}
+
+function placeholder_include($name, $params = [])
+{
+ $path = stream_resolve_include_path("$name.php");
+ if (!file_exists($path)) {
+ return '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
+ }
+
+ ob_start();
+ $Page = $GLOBALS['Page'] . $GLOBALS['Args'];
+ $Args = '';
+ $Place = $GLOBALS['Place'];
+ foreach ($params as $param) {
+ if ($set = strpos($param, '=')) {
+ $Place[ substr($param, 0, $set) ] = substr($param, $set + 1);
+ }
+ elseif (!empty($param)) {
+ $Args .= '/'.$param;
+ }
+ }
+ try {
+ include "$name.php";
+ return ob_get_clean();
+ }
+ catch (Exception $e) {
+ return sprintf('<strong class="warn">%s</strong>',
+ "fout in <em>$name</em>: {$e->getMessage()}"
+ );
+ }
+}
+
+function getoutput($blocks = [])
+{
+ $doc = ob_get_clean();
+
+ if (!empty($blocks['warn'])) {
+ $warn = '<p class="warn">[[warn]]</p>';
+ if ($offset = strpos($doc, '</h2>')) {
+ $doc = substr_replace($doc, "\n\n".$warn, $offset + 5, 0);
+ }
+ else {
+ $doc = $warn . "\n\n" . $doc;
+ }
+ }
+
+ return preg_replace_callback(
+ '{ (?<! <!--BLOCK: ) \[\[ ([^] ]+) ([^]]*) \]\] }x',
+ function ($sub) use ($blocks) {
+ list ($placeholder, $name, $params) = $sub;
+ if (isset($blocks[$name])) {
+ $html = $blocks[$name];
+ }
+ else {
+ $html = placeholder_include($name, explode(' ', $params));
+ }
+ return sprintf('<!--BLOCK:%s-->%s<!--/-->',
+ is_numeric($name) ? '' : $placeholder, # edit replacement
+ preg_replace('{<!--[^-]*-->}', '', $html) # contents
+ );
+ },
+ $doc
+ );
+}
+
+# custom error handling
+
+define('DOCROOT', getcwd());
+set_include_path(implode(PATH_SEPARATOR, [ DOCROOT, __DIR__ ]));
+
function fail($error)
{
http_response_code(500);
include_once 'page.inc.php';
ob_start();
- require_once './500.html';
+ require_once '500.html';
print getoutput(['debug' => $error]);
}
+
set_exception_handler('fail');
+
+define('E_FATAL', E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR);
+
+set_error_handler(function ($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_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR))) return;
+ if (!($error['type'] & E_FATAL)) return;
fail("Fatal: $error[message] in $error[file]:$error[line]");
});
+error_reporting(error_reporting() & ~E_FATAL);
+
+# user login and control
+
include_once 'auth.inc.php';
$Edit = isset($_GET['edit']);
# distinguish subpage Args from topmost Page script
$Args = '';
-$Page = preg_replace('/\?.*/', '', $_SERVER['REQUEST_URI']);
+$Page = preg_replace('/\?.*/', '', @$_SERVER['PATH_INFO'] ?: $_SERVER['REQUEST_URI']);
$Page = urldecode(trim($Page, '/')) ?: 'index';
while (TRUE) {
- if (file_exists("$Page.php")) {
+ if (file_exists("$Page/.private")) {
+ # access restriction
+ if (empty($User)) {
+ http_response_code(303);
+ $target = urlencode($_SERVER['REQUEST_URI']);
+ header("Location: /login?goto=$target");
+ exit;
+ }
+ $PageAccess = $Page;
+ }
+
+ if (file_exists("$Page/index.php")) {
break;
}
}
}
+$staticpage = NULL;
+if (file_exists("$Page$Args.html")) {
+ $staticpage = "$Page$Args.html";
+ if (is_link($staticpage)) {
+ $target = preg_replace('/\.html$/', '', readlink($staticpage));
+ header("HTTP/1.1 302 Shorthand");
+ header("Location: $target");
+ exit;
+ }
+}
+elseif (file_exists("$Page$Args/index.html")) {
+ $staticpage = "$Page$Args/index.html";
+}
+elseif (!empty($User['admin'])) {
+ $staticpage = (file_exists("$Page/template.html") ? "$Page/template.html" : 'template.html');
+}
+
# load static contents
ob_start(); # page body
print '<div class="static">'."\n\n";
$found = FALSE;
-if (file_exists("$Page$Args/index.html")) {
- $found = include "./$Page$Args/index.html";
-}
-elseif (file_exists("$Page$Args.html")) {
- $found = include "./$Page$Args.html";
+if (isset($staticpage)) {
+ $found = include "./$staticpage";
}
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());
- }
+$Place = [];
- $found |= require "./$Page.php";
+if ($Page) {
+ $found |= require "./$Page/index.php";
}
-# global html
+$Place += [
+ 'user' => empty($User) ? '' : $User['name'],
+ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']),
+];
-include_once 'page.inc.php';
+# global html
if (!$found) {
# no resulting output
- if (isset($User) and $User['admin']) {
- require './template.html';
- }
- else {
- http_response_code(404);
- ob_start();
- require "./404.html";
- print getoutput([ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']) ]);
- }
+ http_response_code(404);
+ @require '404.html';
}
+include_once 'page.inc.php';
+