fix: 转换为字符串数组兴许才

application/controllers/information.php

@@ -2271,7 +2271,7 @@ class Information extends CI_Controller {
     $meta_addon_picture_mobile = get_meta($information->ic_id, 'meta_addon_picture_mobile');
 
     $article_image_list = [$meta_addon_picture, $meta_addon_picture_mobile];
-    $article_image_urls = implode(',', $article_image_list);
+    $article_image_json = json_encode($article_image_list);
 
     $data['meta_news_createdate'] = $this->get_publish_date_in_6_month($information);
     $data['ads_by_google']        = $ads_by_google;
@@ -2298,7 +2298,7 @@ class Information extends CI_Controller {
       $template_path . '-structured-data-article', [
         'information' => $information,
         'author_name' => $data['author'], 'author_url' => $author_url,
-        'article_image_urls' => $article_image_urls
+        'article_image_urls' => $article_image_json
       ],
       true
     );

application/views/mobile_first/htravel-structured-data-article.php

@@ -7,7 +7,7 @@
     "@id": "https://www.highlightstravel.com<?php echo $information->ic_url; ?>"
   },
   "headline": "<?php echo $information->ic_seo_title; ?>",
-  "image": [<?php echo $article_image_urls; ?>],
+  "image": <?php echo $article_image_urls; ?>,
   "datePublished": "<?php echo $information->is_datetime; ?>",
   "dateModified": "<?php echo date('Y-m-d\TH:i:s'); ?>",
   "author": {