support multi up zone

Author: rwifeng

Zone.php

@@ -5,18 +5,22 @@ final class Config
 {
     const SDK_VER = '7.0.2';
 
+    const BLOCK_SIZE = 4194304; //4*1024*1024 分块上传块大小，该参数为接口规格，暂不支持修改
+
     const IO_HOST  = 'http://iovip.qbox.me';            // 七牛源站Host
     const RS_HOST  = 'http://rs.qbox.me';               // 文件元信息管理操作Host
     const RSF_HOST = 'http://rsf.qbox.me';              // 列举操作Host
     const API_HOST = 'http://api.qiniu.com';            // 数据处理操作Host
 
-    const UPAUTO_HOST = 'http://up.qiniu.com';          // 默认上传Host
-    const UPDX_HOST = 'http://updx.qiniu.com';          // 电信上传Host
-    const UPLT_HOST = 'http://uplt.qiniu.com';          // 联通上传Host
-    const UPYD_HOST = 'http://upyd.qiniu.com';          // 移动上传Host
-    const UPBACKUP_HOST = 'http://upload.qiniu.com';    // 备用上传Host
+    public static $upHost = 'http://up.qiniu.com';      // 默认上传Host
+    public static $zone;                                // 设置上传的Zone
 
-    const BLOCK_SIZE = 4194304; //4*1024*1024 分块上传块大小，该参数为接口规格，暂不支持修改
+    public function __construct(Zone $zone=null) {      // 构造函数，默认为zone0
+        if ($zone!==null) {
+            self::$zone = $zone;
+            self::$upHost = self::$zone->upHost;
+        }
+        return;
+    }
 
-    public static $defaultHost = self::UPAUTO_HOST;     // 设置为默认上传Host
 }

src/Qiniu/Config.php

@@ -11,6 +11,7 @@ public static function put(
         $upToken,
         $key,
         $data,
+        $config,
         $params,
         $mime,
         $checkCrc
@@ -31,9 +32,9 @@ public static function put(
             }
         }
 
-        $response = Client::multipartPost(Config::$defaultHost, $fields, 'file', $fname, $data, $mime);
+        $response = Client::multipartPost($config::$upHost, $fields, 'file', $fname, $data, $mime);
         if (!$response->ok()) {
-            return array(null, new Error(Config::$defaultHost, $response));
+            return array(null, new Error($config::$upHost, $response));
         }
         return array($response->json(), null);
     }
@@ -42,6 +43,7 @@ public static function putFile(
         $upToken,
         $key,
         $filePath,
+        $config,
         $params,
         $mime,
         $checkCrc
@@ -63,9 +65,9 @@ public static function putFile(
             }
         }
         $headers =array('Content-Type' => 'multipart/form-data');
-        $response = client::post(Config::$defaultHost, $fields, $headers);
+        $response = client::post($config::$upHost, $fields, $headers);
         if (!$response->ok()) {
-            return array(null, new Error(Config::$defaultHost, $response));
+            return array(null, new Error($config::$upHost, $response));
         }
         return array($response->json(), null);
     }

src/Qiniu/Storage/FormUploader.php

@@ -13,8 +13,14 @@
  */
 final class UploadManager
 {
-    public function __construct()
+    public $config;
+
+    public function __construct($config = null)
     {
+        if ($config === null) {
+            $config = new Config(); 
+        }
+        $this->config = $config;
     }
 
     /**
@@ -47,6 +53,7 @@ public function put(
             $upToken,
             $key,
             $data,
+            $this->config,
             $params,
             $mime,
             $checkCrc
@@ -96,6 +103,7 @@ public function putFile(
                 $upToken,
                 $key,
                 $data,
+                $this->config,
                 $params,
                 $mime,
                 $checkCrc