修复匹配字段为0时empty判断出错的bug

owner888 · Oct 16, 2017 · ce76d50 · ce76d50
1 parent f1b8722
commit ce76d50
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/phpspider.php b/core/phpspider.php
@@ -1818,7 +1818,8 @@ public function get_fields($confs, $html, $url, $page)
                 // field不为空而且存在子配置
                 if (isset($values) && !empty($conf['children'])) 
                 {
-                    if (!$values) 
+                    // 如果提取到的结果是字符串，就转为数组，方便下面统一foreach
+                    if (!is_array($values)) 
                     {
                         $values = array($values);
                     }