From a65cc4e6878e220fa0ec1c2836765d7b347aac7d Mon Sep 17 00:00:00 2001
From: defcc <defcc@users.noreply.github.com>
Date: Mon, 29 Feb 2016 21:59:37 +0800
Subject: [PATCH 1/3] =?UTF-8?q?=E4=BC=98=E5=8C=96=20isImage=20=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/qiniu.js | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/src/qiniu.js b/src/qiniu.js
index fda85e94..780acb2e 100644
--- a/src/qiniu.js
+++ b/src/qiniu.js
@@ -182,21 +182,7 @@ function QiniuJsSDK() {
      * @return {Boolean} file is a image or not
      */
     this.isImage = function(url) {
-        var res, suffix = "";
-        var imageSuffixes = ["png", "jpg", "jpeg", "gif", "bmp"];
-        var suffixMatch = /\.([a-zA-Z0-9]+)(\?|\@|$)/;
-
-        if (!url || !suffixMatch.test(url)) {
-            return false;
-        }
-        res = suffixMatch.exec(url);
-        suffix = res[1].toLowerCase();
-        for (var i = 0, l = imageSuffixes.length; i < l; i++) {
-            if (suffix === imageSuffixes[i]) {
-                return true;
-            }
-        }
-        return false;
+        return /\.(png|jpg|jpeg|gif|bmp)$/i.test(url);
     };
 
     /**

From 9f0ecb96c1404e60b77b86125e515e5c5ba09407 Mon Sep 17 00:00:00 2001
From: defcc <defcc@users.noreply.github.com>
Date: Tue, 1 Mar 2016 20:20:34 +0800
Subject: [PATCH 2/3] add paren

---
 src/qiniu.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qiniu.js b/src/qiniu.js
index 780acb2e..8fe99417 100644
--- a/src/qiniu.js
+++ b/src/qiniu.js
@@ -182,7 +182,7 @@ function QiniuJsSDK() {
      * @return {Boolean} file is a image or not
      */
     this.isImage = function(url) {
-        return /\.(png|jpg|jpeg|gif|bmp)$/i.test(url);
+        return (/\.(png|jpg|jpeg|gif|bmp)$/i).test(url);
     };
 
     /**

From a46940fe50c05eab2187321b5944acfef1714095 Mon Sep 17 00:00:00 2001
From: defcc <defcc@users.noreply.github.com>
Date: Fri, 4 Mar 2016 22:30:13 +0800
Subject: [PATCH 3/3] strip hash and querystring

---
 src/qiniu.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/qiniu.js b/src/qiniu.js
index 8fe99417..7bfbd599 100644
--- a/src/qiniu.js
+++ b/src/qiniu.js
@@ -182,6 +182,7 @@ function QiniuJsSDK() {
      * @return {Boolean} file is a image or not
      */
     this.isImage = function(url) {
+        url = url.split(/[?#]/)[0];
         return (/\.(png|jpg|jpeg|gif|bmp)$/i).test(url);
     };