Fix assets in all directories no matter the deep.

Author: elementaire

_build/build.php

@@ -47,7 +47,8 @@
 
         if ($result->isSuccessful()) {
             // fix assets URLs to make them absolute (otherwise, they don't work in subdirectories)
-            foreach (glob($outputDir.'/**/*.html') as $htmlFilePath) {
+            foreach (new RegexIterator(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($outputDir)), '/^.+\.html$/i', RegexIterator::GET_MATCH) as $match) {
+                $htmlFilePath = array_shift($match);
                 $htmlContents = file_get_contents($htmlFilePath);
                 file_put_contents($htmlFilePath, str_replace('href="assets/', 'href="/assets/', $htmlContents));
             }