X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/7333dc046075c7873b15643ecd73f6e3b32c7a79..3dd944a535c60c1b25dedda5c942d43fd0b6421e:/page.php

diff --git a/page.php b/page.php
index cb201f2..4120a01 100644
--- a/page.php
+++ b/page.php
@@ -2,11 +2,54 @@
 error_reporting(E_ALL);
 ini_set('display_errors', TRUE);
 
-set_exception_handler(function ($error) {
+function getoutput($blocks = [])
+{
+	$rep = [];
+	foreach ($blocks as $name => $html) {
+		$rep["[[$name]]"] = sprintf('<!--BLOCK:%s-->%s<!--/-->',
+			is_numeric($name) ? '' : "[[$name]]",
+			preg_replace('{<!--[^-]*-->}', '', $html)
+		);
+	}
+	return str_replace(array_keys($rep), array_values($rep), ob_get_clean());
+}
+
+# custom error handling
+
+define('DOCROOT', getcwd().'/');
+
+function fail($error)
+{
+	http_response_code(500);
 	include_once 'page.inc.php';
-	include_once '500.php';
+	ob_start();
+	require_once DOCROOT.'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_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']);
 
@@ -16,6 +59,18 @@ $Args = '';
 $Page = preg_replace('/\?.*/', '', $_SERVER['REQUEST_URI']);
 $Page = urldecode(trim($Page, '/')) ?: 'index';
 while (TRUE) {
+	if (file_exists("$Page/.private")) {
+		# access restriction
+		if (!isset($User)) {
+			http_response_code(403);
+			include_once 'page.inc.php';
+			ob_start();
+			@require_once './403.html';
+			exit;
+		}
+		$PageAccess = $Page;
+	}
+
 	if (file_exists("$Page.php")) {
 		break;
 	}
@@ -41,6 +96,9 @@ if (file_exists("$Page$Args/index.html")) {
 elseif (file_exists("$Page$Args.html")) {
 	$found = include "./$Page$Args.html";
 }
+elseif (isset($User) and $User['admin']) {
+	$found = include (file_exists("$Page/template.html") ? "$Page/template.html" : './template.html');
+}
 
 print "</div>\n\n";
 
@@ -56,11 +114,9 @@ include_once 'page.inc.php';
 
 if (!$found) {
 	# no resulting output
-	if (isset($User) and $User['admin']) {
-		require './template.html';
-	}
-	else {
-		require "./404.php";
-	}
+	http_response_code(404);
+	ob_start();
+	@require "./404.html";
+	print getoutput([ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']) ]);
 }