Merge branch 'master' into master

Author: jemygraw

examples/upload_and_pfop.php

@@ -12,7 +12,6 @@
 
 // 在七牛保存的文件名
 $key = 'php-logo.png';
-$token = $auth->uploadToken($bucket);
 $uploadMgr = new UploadManager();
 
 $pfop = "imageMogr2/rotate/90|saveas/" . \Qiniu\base64_urlSafeEncode($bucket . ":php-logo-rotate.png");

src/Qiniu/Http/Client.php

@@ -129,7 +129,8 @@ private static function parseHeaders($raw)
             $headerLine = trim($line);
             $kv = explode(':', $headerLine);
             if (count($kv) > 1) {
-                $headers[strtolower($kv[0])] = trim($kv[1]);
+                $kv[0] = ucwords($kv[0], '-');
+                $headers[$kv[0]] = trim($kv[1]);
             }
         }
         return $headers;