From ce76d50ca4872ad28d5c8f367695b76481a3a500 Mon Sep 17 00:00:00 2001
From: Zetao Yang <zetaoyang@ZetaodeMacBook.local>
Date: Mon, 16 Oct 2017 20:29:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=8C=B9=E9=85=8D=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=E4=B8=BA0=E6=97=B6empty=E5=88=A4=E6=96=AD=E5=87=BA?=
 =?UTF-8?q?=E9=94=99=E7=9A=84bug?=
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---
 core/phpspider.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/phpspider.php b/core/phpspider.php
index 327759f..3c5c697 100644
--- 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);
                     }