更正结构化标签代码错误

application/controllers/information.php

@@ -1949,12 +1949,15 @@ class Information extends CI_Controller
     $ads_by_google = !empty (get_meta($information->ic_id, 'meta_google_ad_article'));
     $data['ads_by_google'] = $ads_by_google;
     $data['author'] = ''; //获取作者信息
+    $author_type = null;
     $author = $this->Operator_model->get_author_nikename($information->ic_author);
     if (!empty ($author)) {
+      $author_type = 'operator';
       $data['author'] = $author->OPI_FirstName;
     } else {
       $author_web = $this->Infoauthors_model->detail_by_id($information->ic_author); //原始作者，可能是在线作者等
       if (!empty ($author_web)) {
+        $author_type = 'info_author';
         $data['author'] = $author_web->a_name;
         $author = $author_web;
       }
@@ -1963,12 +1966,6 @@ class Information extends CI_Controller
     $template_H1 = $this->load->view($template_path . '-h1', $data, true);
     $template = str_replace('<!--@HEAD_1@-->', $template_H1, $template);
     // 结构化标签：Article
-    $author_type = null;
-    if (!empty($author)) {
-      $author_type = 'operator';
-    } else if (!empty($author_web)) {
-      $author_type = 'info_author';
-    }
     $article_structured_data_content = $this->load->view(
       $template_path . '-structured-data-article',
       array('information' => $information, 'author' => $author, 'author_type' => $author_type),

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

@@ -15,11 +15,13 @@
   "author": {
     "@type": "Person",
     "name": "<?php 
-      if ($author_type == 'operator') {
-        echo $author->OPI_FirstName;
-      } else if ($author_type = 'info_author') {
-        echo $author->a_name;
-      } 
+      if ($author_type) {
+        if ($author_type == 'operator') {
+          echo $author->OPI_FirstName;
+        } else if ($author_type = 'info_author') {
+          echo $author->a_name;
+        } 
+      }
     ?>"
   },
     "publisher": {