From c942359d073d6922c6696d761097fc76613f5b8c Mon Sep 17 00:00:00 2001
From: overtrue <anzhengchao@gmail.com>
Date: Fri, 21 Sep 2018 17:46:11 +0800
Subject: [PATCH] Bugfix.

---
 src/Weather.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Weather.php b/src/Weather.php
index e3639f9..7f32a72 100644
--- a/src/Weather.php
+++ b/src/Weather.php
@@ -106,11 +106,14 @@ public function getWeather($city, $type = 'base', $format = 'json')
             throw new InvalidArgumentException('Invalid type value(base/all): '.$type);
         }
 
+        $format = \strtolower($format);
+        $type = \strtolower($type);
+
         $query = array_filter([
             'key' => $this->key,
             'city' => $city,
-            'output' => \strtolower($format),
-            'extensions' => \strtolower($type),
+            'output' => $format,
+            'extensions' => $type,
         ]);
 
         try {