sitemap generator: sort urls primary by number of dashes and secondar…

…y alphabetically (thanks to this, urls of the main levels will be at the beginning)
janreges · Dec 14, 2023 · bbc47e6 · bbc47e6
1 parent 9969254
commit bbc47e6
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/Crawler/Export/SitemapExporter.php b/src/Crawler/Export/SitemapExporter.php
@@ -42,6 +42,17 @@ public function export(): void
                 $urls[] = $visitedUrl->url;
             }
         }
+
+        // sort $urls primary by number of dashes ASC, secondary alphabetically ASC
+        usort($urls, function ($a, $b) {
+            $aDashes = substr_count(rtrim($a, '/'), '/');
+            $bDashes = substr_count(rtrim($b, '/'), '/');
+            if ($aDashes === $bDashes) {
+                return strcmp($a, $b);
+            }
+            return $aDashes - $bDashes;
+        });
+
         if ($this->outputSitemapXml) {
             try {
                 $sitemapFile = $this->generateXmlSitemap($this->outputSitemapXml, $urls);