X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/4e1394082f1446017534b9c3d423a35d483da6ab..8697e69e3aefdb3c0ef9faba8bbd2938fa815685:/page.php diff --git a/page.php b/page.php index e8023ff..5e52985 100644 --- a/page.php +++ b/page.php @@ -2,44 +2,139 @@ error_reporting(E_ALL); ini_set('display_errors', TRUE); -function getoutput($blocks = []) +function abort($body, $status = NULL) { + if ($status) header("HTTP/1.1 $status"); + print "$body\n"; + exit; +} + +function placeholder_include($name, $params = []) { - $rep = []; - foreach ($blocks as $name => $html) { - $rep["[[$name]]"] = sprintf('%s', - is_numeric($name) ? '' : "[[$name]]", - preg_replace('{}', '', $html) + $path = stream_resolve_include_path("widget/$name.php"); + if (!file_exists($path)) { + return ''.$name.' ontbreekt'; + } + + 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 "widget/$name.php"; + return ob_get_clean(); + } + catch (Exception $e) { + return sprintf('%s', + "fout in $name: {$e->getMessage()}" ); } - return str_replace(array_keys($rep), array_values($rep), ob_get_clean()); } +function getoutput($blocks = []) +{ + $doc = ob_get_clean(); + + if (!empty($blocks['warn'])) { + $warn = '
[[warn]]
'; + if ($offset = strpos($doc, '')) { + $doc = substr_replace($doc, "\n\n".$warn, $offset + 5, 0); + } + else { + $doc = $warn . "\n\n" . $doc; + } + } + + # keep either login or logout parts depending on user level + global $User; + $hideclass = empty($User) ? 'login' : 'logout'; + $doc = preg_replace('{\s*<(p|li|span) class="'.$hideclass.'">.*?\1>}s', '', $doc); + + return preg_replace_callback( + '{ (?%s', + is_numeric($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 + +$User = NULL; 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; } @@ -51,40 +146,60 @@ while (TRUE) { } } +$staticpage = NULL; +if (file_exists("$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$Args/index.html"; +} +elseif ($User and $User->admin) { + $staticpage = (file_exists("$Page/template.html") ? "$Page/template.html" : 'template.html'); +} + # load static contents +require_once('article.inc.php'); +$Article = new ArchiveArticle($staticpage); + ob_start(); # page body ob_start(); # inner html print '