TS网站读取OGIMAGE图片加一个手机图片，避免重复添加。

application/controllers/information.php

@@ -3802,13 +3802,21 @@ class Information extends CI_Controller
     }
     //社媒分享图片
     $data["OGIMAGE"] = "";
+    $meta_addon_picture = get_meta($information->ic_id, 'meta_addon_picture_mobile');
     if (!empty($information->ic_photo)) {
-      if (strpos($information->ic_photo, "mybeijingchina.com") != false) {
+      if (strpos($information->ic_photo, "trainspread.com") != false) {
         $full_ic_photo = $information->ic_photo;
       } else {
         $full_ic_photo = $this->config->item('site_image_url') . $information->ic_photo;
       }
       $data["OGIMAGE"] = '<meta property="og:image" content="' . $full_ic_photo . '"><meta property="og:image:secure_url" content="' . $full_ic_photo . '"><meta property="og:image:width" content="800"><meta property="og:image:height" content="450">';
+    }else if (!empty($meta_addon_picture)){
+      if (strpos($meta_addon_picture, "trainspread.com") != false) {
+        $full_ic_photo = $meta_addon_picture;
+      } else {
+        $full_ic_photo = $this->config->item('site_image_url') . $meta_addon_picture;
+      }
+      $data["OGIMAGE"] = '<meta property="og:image" content="' . $full_ic_photo . '"><meta property="og:image:secure_url" content="' . $full_ic_photo . '"><meta property="og:image:width" content="800"><meta property="og:image:height" content="450">';
     }
 
     //结构化标签