-function abort($body, $status = NULL) {
- if ($status) header("HTTP/1.1 $status");
- print "$body\n";
- exit;
-}
-
-function placeholder_include($name, $params = [])
-{
- $path = stream_resolve_include_path("$name.php");
- if (!file_exists($path)) {
- return '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
- }
-
- 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 "$name.php";
- return ob_get_clean();
- }
- catch (Exception $e) {
- return sprintf('<strong class="warn">%s</strong>',
- "fout in <em>$name</em>: {$e->getMessage()}"
- );
- }
-}
-
-function getoutput($blocks = [])
-{
- $doc = ob_get_clean();
-
- if (!empty($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;
- }
- }
-
- # 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(
- '{ (?<! <!--BLOCK: ) \[\[ ([^] ]+) ([^]]*) \]\] }x',
- function ($sub) use ($blocks) {
- list ($placeholder, $name, $params) = $sub;
- if (isset($blocks[$name])) {
- $html = $blocks[$name];
- }
- else {
- $html = placeholder_include($name, explode(' ', $params));
- }
- return sprintf('<!--BLOCK:%s-->%s<!--/-->',
- is_numeric($name) ? '' : $placeholder, # edit replacement
- preg_replace('{<!--[^-]*-->}', '', $html) # contents
- );
- },
- $doc
- );
-}
-
-# custom error handling
-