- return preg_replace_callback(
- '< \[\[ ([^]]*) \]\] >x',
- function ($sub) use ($blocks) {
- list ($placeholder, $name) = $sub;
- if (isset($blocks[$name])) {
- $html = $blocks[$name];
- }
- else {
- $html = '<strong class="warn"><em>'.$name.'</em> ontbreekt</strong>';
- }
- return sprintf('<!--BLOCK:%s-->%s<!--/-->',
- is_numeric($name) ? '' : $placeholder, # edit replacement
- preg_replace('{<!--[^-]*-->}', '', $html) # contents
- );
- },
- $doc
- );
-}
-
-# custom error handling