X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/2b56d0fa69a4608fb1b582fca5f08d343f5b90eb..9dc3198f0265a80f5a232327733974f9980ed7f2:/page.php

diff --git a/page.php b/page.php
index f6c2346..8b264bf 100644
--- a/page.php
+++ b/page.php
@@ -2,6 +2,22 @@
 error_reporting(E_ALL);
 ini_set('display_errors', TRUE);
 
+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']);
 
@@ -23,44 +39,52 @@ while (TRUE) {
 	}
 }
 
-# execute dynamic code
-
-$prepend = $append = '';
-if ($Page) {
-	require "./$Page.php";
-	if (ob_get_level() > 1) $append  = ob_get_clean();
-	if (ob_get_level() > 0) $prepend = ob_get_clean();
-}
-
-# prepare static contents
+# load static contents
 
-include_once 'page.inc.php'; # global html
+ob_start(); # page body
+ob_start(); # inner html
+print '<div class="static">'."\n\n";
 
+$found = FALSE;
 if (file_exists("$Page$Args/index.html")) {
-	$Args .= '/index';
+	$found = include "./$Page$Args/index.html";
+}
+elseif (file_exists("$Page$Args.html")) {
+	$found = include "./$Page$Args.html";
+}
+elseif (isset($User) and $User['admin']) {
+	$found = require (file_exists("$Page/template.html") ? "$Page/template.html" : './template.html');
 }
 
-if (!$Page and !file_exists("$Page$Args.html")) {
-	# include not found
-	$Args = '';
-	if (isset($User) and $User['admin']) {
-		$Page = 'template';
-	}
-	else {
-		$Page = '404';
-		require "./$Page.php";
+print "</div>\n\n";
+
+# execute dynamic code
+
+if ($Page) {
+	function getoutput($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());
 	}
+
+	$found |= require "./$Page.php";
 }
 
-# output prepared html
+# global html
 
-print $prepend;
+include_once 'page.inc.php';
 
-print '<div class="static">'."\n\n";
-if (file_exists("$Page$Args.html")) {
-include "./$Page$Args.html"; # static contents
+if (!$found) {
+	# no resulting output
+	http_response_code(404);
+	ob_start();
+	require "./404.html";
+	print getoutput([ 'url' => htmlspecialchars($_SERVER['REQUEST_URI']) ]);
 }
-print "</div>\n\n";
-
-print $append;