X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/4e1394082f1446017534b9c3d423a35d483da6ab..4fa1d9c17950b2f436a42c3dd1ad158506c6501e:/page.php
diff --git a/page.php b/page.php
index e8023ff..f493c7f 100644
--- a/page.php
+++ b/page.php
@@ -2,89 +2,103 @@
error_reporting(E_ALL);
ini_set('display_errors', TRUE);
-function getoutput($blocks = [])
-{
- $rep = [];
- foreach ($blocks as $name => $html) {
- $rep["[[$name]]"] = sprintf('%s',
- is_numeric($name) ? '' : "[[$name]]",
- preg_replace('{}', '', $html)
- );
- }
- return str_replace(array_keys($rep), array_values($rep), ob_get_clean());
-}
+define('DOCROOT', getcwd());
+set_include_path(implode(PATH_SEPARATOR, [ DOCROOT, __DIR__ ]));
-function fail($error)
-{
- http_response_code(500);
- include_once 'page.inc.php';
- ob_start();
- require_once './500.html';
- 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';
-$Edit = isset($_GET['edit']);
-
-# distinguish subpage Args from topmost Page script
-
-$Args = '';
-$Page = preg_replace('/\?.*/', '', $_SERVER['REQUEST_URI']);
-$Page = urldecode(trim($Page, '/')) ?: 'index';
-while (TRUE) {
- if (file_exists("$Page.php")) {
- break;
- }
+include_once 'error.inc.php';
+
+# setup requested page
- $up = strrpos($Page, '/');
- $Args = substr($Page, $up) . $Args;
- $Page = substr($Page, 0, $up);
- if ($up === FALSE) {
- break;
+$request = preg_replace('/\?.*/', '', @$_SERVER['PATH_INFO'] ?: $_SERVER['REQUEST_URI']);
+$request = urldecode(trim($request, '/')) ?: 'index';
+
+$staticpage = "$request.html";
+if (file_exists($staticpage)) {
+ if (is_link($staticpage)) {
+ $target = preg_replace('/\.html$/', '', readlink($staticpage));
+ header("HTTP/1.1 302 Shorthand");
+ header("Location: $target");
+ exit;
}
}
+elseif (file_exists("$request/index.html")) {
+ $staticpage = "$request/index.html";
+}
-# load static contents
+require_once('article.inc.php');
+$Page = new ArchiveArticle($staticpage);
-ob_start(); # page body
-ob_start(); # inner html
-print '
'."\n\n";
+# user login and control
-$found = FALSE;
-if (file_exists("$Page$Args/index.html")) {
- $found = include "./$Page$Args/index.html";
+include_once 'auth.inc.php'; // sets global $User
+
+if ($Page->restricted) {
+ # access restriction
+ if (!$User->login) {
+ http_response_code(303);
+ $target = urlencode($Page->link);
+ header("Location: /login?goto=$target");
+ exit;
+ }
}
-elseif (file_exists("$Page$Args.html")) {
- $found = include "./$Page$Args.html";
+
+# prepare page contents
+
+header(sprintf('Content-Security-Policy: %s', implode('; ', [
+ "default-src 'self' 'unsafe-inline' http://cdn.ckeditor.com", # some overrides remain
+ "img-src 'self' data: http://cdn.ckeditor.com", # inline svg (in css)
+ "base-uri 'self'", # only local pages
+ "frame-ancestors 'none'", # prevent malicious embedding
+])));
+
+$Page->place += [
+ 'user' => $User->login ?: '',
+ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']),
+];
+
+if (!isset($Page->raw) and $User->admin("edit {$Page->link}")) {
+ # open bottom template as initial contents
+ $template = 'template.inc.html';
+ if ($Page->handler and file_exists("{$Page->handler}/$template")) {
+ $template = "{$Page->handler}/$template";
+ }
+ $Page->raw($template);
+ $Page->meta['article:published_time'] = date('Y-m-d h:i:s O');
+ $Page->meta['article:author'] = '/' . $User->dir;
+ $Page->body = NULL;
}
-elseif (isset($User) and $User['admin']) {
- $found = require (file_exists("$Page/template.html") ? "$Page/template.html" : './template.html');
+
+if (isset($Page->raw)) {
+ if ($User->admin("edit {$Page->link}")) {
+ # restore meta tags in static contents for editing
+ foreach (array_reverse($Page->meta) as $metaprop => $val) {
+ $Page->raw = sprintf(
+ '
'."\n",
+ $metaprop, $val
+ ) . $Page->raw;
+ }
+ }
+ $Page->raw = '
'."\n\n".$Page->raw."
\n\n";
}
-print "
\n\n";
+# output dynamic and/or static html
-# execute dynamic code
+include_once 'format.inc.php';
-if ($Page) {
- $found |= require "./$Page.php";
+ob_start();
+if ($Page->handler and !require("./{$Page->handler}/index.php")) {
+ # replace contents by code output on false return
+ $Page->raw = ob_get_clean();
+}
+else {
+ # keep article contents
+ if (!isset($Page->body)) {
+ # no resulting output
+ http_response_code(404);
+ @require '404.inc.html';
+ $Page->raw = ob_get_clean() . $Page->raw;
+ }
}
-
-# global html
include_once 'page.inc.php';
-if (!$found) {
- # no resulting output
- http_response_code(404);
- ob_start();
- require "./404.html";
- print getoutput([ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']) ]);
-}
-