+
+ function widget($name, $params = [])
+ {
+ $path = stream_resolve_include_path("widget/$name.php");
+ if (!file_exists($path)) {
+ return '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
+ }
+
+ ob_start();
+ $Page = clone $this;
+ $Page->handler = $Page->handler . $Page->path; // .= with explicit getter
+ $Page->path = '';
+ $Place = $GLOBALS['Place'];
+ foreach ($params as $param) {
+ if ($set = strpos($param, '=')) {
+ $Place[ substr($param, 0, $set) ] = substr($param, $set + 1);
+ }
+ elseif (!empty($param)) {
+ $Page->path .= '/'.$param;
+ }
+ }
+ $Page->link .= $Page->path;
+ try {
+ include "widget/$name.php";
+ return ob_get_clean();
+ }
+ catch (Exception $e) {
+ return sprintf('<strong class="warn">%s</strong>',
+ "fout in <em>$name</em>: {$e->getMessage()}"
+ );
+ }
+ }
+}
+
+class PageSearch
+{
+ function __construct($path = '.')
+ {
+ $this->iterator = new RecursiveCallbackFilterIterator(
+ new RecursiveDirectoryIterator($path),
+ function ($current) {
+ if ($current->getFilename()[0] === '.') {
+ # skip hidden files and directories
+ return FALSE;
+ }
+ if ($current->isLink()) {
+ # ignore symlinks, original contents only
+ return FALSE;
+ }
+ if ($current->isDir()) {
+ # traverse subdirectories unless untracked in any amount
+ return !file_exists("$current/.gitignore");
+ }
+ # match **/*.html
+ return preg_match('/(?<!\.inc)\.html$/', $current->getFilename());
+ }
+ );
+ }
+
+ function files()
+ {
+ # order alphabetically by link
+ $dir = iterator_to_array(new RecursiveIteratorIterator($this->iterator));
+ array_walk($dir, function (&$row, $name) {
+ # prepare values for sorting (directory index first)
+ $row = preg_replace('{/index\.html$}', '', $name);
+ });
+ asort($dir);
+ return $dir;
+ }