Bugfix

src/EventListener/IndexPageListener.php

@@ -6,22 +6,24 @@ use Contao\CoreBundle\ServiceAnnotation\Hook;
 
 class IndexPageListener
 {
-    /**
-     * @Hook("indexPage")
-     */
+    #[Hook('indexPage')]
     public function onIndexPage(string $content, array &$data, array &$set): void
     {
         if (!str_contains($content, 'MEILISEARCH')) {
             return;
         }
 
+        if (PHP_SAPI === 'cli') {
+            echo "INDEXPAGE LISTENER ACTIVE: " . ($set['url'] ?? '[no url in $set]') . "\n";
+        }
+
         $markers = $this->extractMarkers($content);
         if ($markers === []) {
             return;
         }
 
         /*
-         * PRIORITY
+         * PRIORITY: event/news > page
          */
         if (isset($markers['event.priority'])) {
             $set['priority'] = (int) $markers['event.priority'];
@@ -32,30 +34,27 @@ class IndexPageListener
         }
 
         /*
-         * KEYWORDS (kombiniert)
+         * KEYWORDS: kombinieren (alle vorhandenen)
          */
         $keywords = [];
 
         foreach (['event.keywords', 'news.keywords', 'page.keywords'] as $key) {
             if (!empty($markers[$key])) {
-                $keywords = array_merge(
-                    $keywords,
-                    preg_split('/\s+/', trim($markers[$key]))
-                );
+                $parts = preg_split('/\s+/', trim($markers[$key])) ?: [];
+                $keywords = array_merge($keywords, $parts);
             }
         }
 
+        $keywords = array_values(array_unique(array_filter($keywords)));
         if ($keywords !== []) {
-            $set['keywords'] = implode(' ', array_unique($keywords));
+            $set['keywords'] = implode(' ', $keywords);
         }
 
         /*
-         * SEARCH IMAGE (UUID)
+         * SEARCH IMAGE UUID: event/news > page > custom
+         * (vorerst NUR UUID in tl_search)
          */
-        foreach (
-            ['event.searchimage', 'news.searchimage', 'page.searchimage', 'custom.searchimage']
-            as $key
-        ) {
+        foreach (['event.searchimage', 'news.searchimage', 'page.searchimage', 'custom.searchimage'] as $key) {
             if (!empty($markers[$key])) {
                 $set['imagepath'] = trim($markers[$key]);
                 break;
@@ -63,11 +62,11 @@ class IndexPageListener
         }
 
         /*
-         * START DATE (Timestamp)
+         * START DATE: event/news.date -> Timestamp (sortierbar)
          */
         foreach (['event.date', 'news.date'] as $key) {
             if (!empty($markers[$key])) {
-                $ts = strtotime($markers[$key]);
+                $ts = strtotime(trim($markers[$key]));
                 if ($ts !== false) {
                     $set['startDate'] = $ts;
                 }
@@ -76,7 +75,6 @@ class IndexPageListener
         }
     }
 
-
     private function extractMarkers(string $content): array
     {
         if (!preg_match('/<!--\s*MEILISEARCH(.*?)-->/s', $content, $m)) {
@@ -84,10 +82,12 @@ class IndexPageListener
         }
 
         $markers = [];
-        foreach (preg_split('/\R/', trim($m[1])) as $line) {
-            if (!str_contains($line, '=')) {
+        foreach (preg_split('/\R/', trim($m[1])) ?: [] as $line) {
+            $line = trim($line);
+            if ($line === '' || !str_contains($line, '=')) {
                 continue;
             }
+
             [$k, $v] = explode('=', $line, 2);
             $markers[trim($k)] = trim($v);
         }