X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/396a686c85aa2a7fe3057da642382a12124b69bf..4867902ad83bc343db74316e54058d85627ec5f2:/page.php

diff --git a/page.php b/page.php
index 6623c8b..290a596 100644
--- a/page.php
+++ b/page.php
@@ -2,16 +2,43 @@
 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 getoutput($blocks = [])
 {
-	$rep = [];
-	foreach ($blocks as $name => $html) {
-		$rep["[[$name]]"] = sprintf('<!--BLOCK:%s-->%s<!--/-->',
-			is_numeric($name) ? '' : "[[$name]]",
-			preg_replace('{<!--[^-]*-->}', '', $html)
-		);
+	$doc = ob_get_clean();
+
+	if (!empty($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" . $doc;
+		}
 	}
-	return str_replace(array_keys($rep), array_values($rep), ob_get_clean());
+
+	return preg_replace_callback(
+		'< \[\[ ([^]]*) \]\] >x',
+		function ($sub) use ($blocks) {
+			list ($placeholder, $name) = $sub;
+			if (isset($blocks[$name])) {
+				$html = $blocks[$name];
+			}
+			else {
+				$html = '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
+			}
+			return sprintf('<!--BLOCK:%s-->%s<!--/-->',
+				is_numeric($name) ? '' : $placeholder, # edit replacement
+				preg_replace('{<!--[^-]*-->}', '', $html) # contents
+			);
+		},
+		$doc
+	);
 }
 
 # custom error handling
@@ -56,12 +83,12 @@ $Edit = isset($_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("$Page/.private")) {
 		# access restriction
-		if (!isset($User)) {
+		if (empty($User)) {
 			http_response_code(303);
 			$target = urlencode($_SERVER['REQUEST_URI']);
 			header("Location: /login?goto=$target");
@@ -89,13 +116,13 @@ ob_start(); # inner html
 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$Args.html")) {
+if (file_exists("$Page$Args.html")) {
 	$found = include "./$Page$Args.html";
 }
-elseif (isset($User) and $User['admin']) {
+elseif (file_exists("$Page$Args/index.html")) {
+	$found = include "./$Page$Args/index.html";
+}
+elseif (!empty($User['admin'])) {
 	$found = include (file_exists("$Page/template.html") ? "$Page/template.html" : './template.html');
 }