edit

database/yun.php

@@ -7,6 +7,7 @@ $type = array
 (
     1 => '阿里云',
     2 => '七牛云',
+    3 => '新浪云',
 );
 return array
 (

lib/Store/Handle.php

@@ -33,6 +33,8 @@ class Handle
                 $class = 'Upload\Lib\Store\Qiniu';
             } elseif ($config['yun']['type'] == 1) {
                 $class = 'Upload\Lib\Store\Oss';
+            } elseif ($config['yun']['type'] == 3) {
+                $class = 'Upload\Lib\Store\Sina';
             }
             $data['host'] = $config['yun']['host'];
             

lib/Store/Sina.php

@@ -0,0 +1,63 @@
+<?php
+namespace Upload\Lib\Store;
+
+use Dever;
+class Sina extends Core implements Config
+{
+    public $yun = true;
+    /**
+     * 上传文件
+     * 
+     * @return mixed
+     */
+    public function save()
+    {
+        list($yun, $file) = $this->yun();
+
+        $options = array();
+
+        $method = Dever::load('upload/lib/view/sina')->connect($yun, $this->config, $file);
+
+        $ret = $method->upload($file, $this->data['file']['tmp_name'], $options, $this->base64);
+
+        if ($ret) {
+
+            $this->file = $this->output['url'];
+            $file = Dever::load('upload/file-name', array('where_name' => $this->name, 'where_upload' => $this->data['key'], 'rand' => time()));
+            
+            if (isset($file) && $file) {
+                $this->update($file['id']);
+                
+            } else {
+                $this->insert();
+            }
+
+            return $this->output['url'];
+        }
+    }
+
+    public function file()
+    {
+        if ($this->base64 && isset($this->data['local'])) {
+            $data = parse_url($this->data['local']);
+            $data['path'] = str_replace(Dever::data() . 'upload/', '', $data['path']);
+            $this->path = ltrim($data['path'], '/');
+        }
+        $this->file = $this->path . $this->name . $this->ext;
+
+        $this->output['file'] = $this->file;
+        $this->output['url'] = $this->host . $this->file;
+        
+        //$this->output['url'] = '{uploadYun}' . $this->file;
+        return $this->output['file'];
+    }
+
+    public function handle_w($water)
+    {}
+
+	public function handle_t($id)
+	{}
+
+	public function handle_c($id)
+	{}
+}

lib/View/Sina.php

@@ -0,0 +1,97 @@
+<?php
+namespace Upload\Lib\View;
+
+use Dever;
+Dever::apply('sdk/sina', 'upload');
+
+class Sina
+{
+    private $client;
+    private $token;
+    private $auth;
+    private $bucket;
+
+    # 连接
+    public function connect($config, $upload, $file = null)
+    {
+        $this->auth = new \SCS($config['appkey'], $config['appsecret']);
+        $this->auth->setExceptions(true);
+        $this->bucket = $upload['bucket'];
+        return $this;
+    }
+
+    # 删除文件
+    public function delete($file, $bucket = false)
+    {
+        $bucket = $bucket ? $bucket : $this->bucket;
+        $result = $this->auth->deleteObject($bucket, $file);
+
+        return $result;
+    }
+
+    # 下载文件
+    public function download($bucket, $file, $local = false)
+    {
+    	$temp_file = tempnam(sys_get_temp_dir(), 'Tux');
+
+        $ret = $this->auth->getObject($bucket, $file, $temp_file);
+
+        $content = file_get_contents($temp_file);
+
+        return $content;
+    }
+
+    # 上传文件
+    public function upload($file, $source_file, $options = array(), $base64 = false)
+    {
+    	try {
+	        if ($base64) {
+	            $ret = $this->auth->putObject($source_file, $this->bucket, $file, \SCS::ACL_PUBLIC_READ, array(), array('Content-Type' => 'text/plain'));
+
+	        } elseif (strstr($source_file, 'http')) {
+	        	$source_file = file_get_contents($source_file);
+	            $ret = $this->auth->putObject($source_file, $this->bucket, $file, \SCS::ACL_PUBLIC_READ, array(), array('Content-Type' => 'text/plain'));
+	        } else {
+	            //$ret = $this->auth->putObject($this->auth->inputFile($source_file, false), $this->bucket, $file, \SCS::ACL_PUBLIC_READ);
+	            //初始化上传
+			    $info = $this->auth->initiateMultipartUpload($this->bucket, $file, \SCS::ACL_PUBLIC_READ);
+			    $uploadId = $info['upload_id'];
+			    $fp = fopen($source_file, 'rb');
+			    $i = 1;
+			    $part_info = array();
+
+			    while (!feof($fp)) {
+			        /*上传分片，一个分片512KB*/
+			        $res = $this->auth->putObject($this->auth->inputResourceMultipart($fp, 1024 * 512, $uploadId, $i), $this->bucket, $file);
+			        if (isset($res['hash'])) {
+			            $part_info[] = array(
+			                'PartNumber' => $i,
+			                'ETag' => $res['hash'],
+			            );
+			        }
+			        $i++;
+			    }
+
+			    //列分片
+			    $parts = $this->auth->listParts($this->bucket, $file, $uploadId);
+
+			    if (count($parts) > 0 && count($parts) == count($part_info)) {
+			        foreach ($parts as $part_number => $part) {
+			            if ($part['etag'] != $part_info[$part_number - 1]['ETag']) {
+			                Dever::alert('上传失败');
+			                break;
+			            }
+			        }
+			        //合并分片
+			        $this->auth->completeMultipartUpload($this->bucket, $file, $uploadId, $part_info);
+			        fclose($fp);
+			    }
+			    $ret = true;
+	        }
+	    } catch (\SCSException $e) {
+		    Dever::alert('上传失败：' . $e->getMessage());
+		}
+
+        return $ret;
+    }
+}

sdk/Sina/SCS.php

@@ -0,0 +1,2307 @@
+<?php
+/**
+* $Id$
+*
+* Copyright (c) 2014, Sina Cloud Storage.  All rights reserved.
+* @author Bruce Chen <662005@qq.com>
+* @link http://weibo.com/smcz
+*/
+
+/**
+* Sina Cloud Storage PHP class
+*
+* @link http://weibo.com/smcz
+* @version 0.1.0-dev
+*/
+class SCS
+{
+	// ACL flags
+	const ACL_PRIVATE = 'private';
+	const ACL_PUBLIC_READ = 'public-read';
+	const ACL_PUBLIC_READ_WRITE = 'public-read-write';
+	const ACL_AUTHENTICATED_READ = 'authenticated-read';
+
+	const STORAGE_CLASS_STANDARD = 'STANDARD';
+	const STORAGE_CLASS_RRS = 'REDUCED_REDUNDANCY';
+
+	const SSE_NONE = '';
+	const SSE_AES256 = 'AES256';
+
+	/**
+	 * The SCS Access key
+	 *
+	 * @var string
+	 * @access private
+	 * @static
+	 */
+	private static $__accessKey = null;
+	
+	/**
+	 * SCS Secret Key
+	 *
+	 * @var string
+	 * @access private
+	 * @static
+	 */
+	private static $__secretKey = null;
+	
+	/**
+	 * SSL Client key
+	 *
+	 * @var string
+	 * @access private
+	 * @static
+	 */
+	private static $__sslKey = null;
+	
+	/**
+	 * SCS URI
+	 *
+	 * @var string
+	 * @acess public
+	 * @static
+	 */
+	public static $endpoint = 'sinacloud.net';
+	
+	/**
+	 * Proxy information
+	 *
+	 * @var null|array
+	 * @access public
+	 * @static
+	 */
+	public static $proxy = null;
+	
+	/**
+	 * Connect using SSL?
+	 *
+	 * @var bool
+	 * @access public
+	 * @static
+	 */
+	public static $useSSL = false;
+	
+	/**
+	 * Use SSL validation?
+	 *
+	 * @var bool
+	 * @access public
+	 * @static
+	 */
+	public static $useSSLValidation = true;
+	
+	/**
+	 * Use PHP exceptions?
+	 *
+	 * @var bool
+	 * @access public
+	 * @static
+	 */
+	public static $useExceptions = false;
+
+	/**
+	 * Time offset applied to time()
+	 * @access private
+	 * @static
+	 */
+	private static $__timeOffset = 5;
+
+	/**
+	 * SSL client key
+	 *
+	 * @var bool
+	 * @access public
+	 * @static
+	 */
+	public static $sslKey = null;
+	
+	/**
+	 * SSL client certfificate
+	 *
+	 * @var string
+	 * @acess public
+	 * @static
+	 */
+	public static $sslCert = null;
+	
+	/**
+	 * SSL CA cert (only required if you are having problems with your system CA cert)
+	 *
+	 * @var string
+	 * @access public
+	 * @static
+	 */
+	public static $sslCACert = null;
+	
+	/**
+	 * SCS Key Pair ID
+	 *
+	 * @var string
+	 * @access private
+	 * @static
+	 */
+	private static $__signingKeyPairId = null;
+	
+	/**
+	 * Key resource, freeSigningKey() must be called to clear it from memory
+	 *
+	 * @var bool
+	 * @access private
+	 * @static 
+	 */
+	private static $__signingKeyResource = false;
+
+
+	/**
+	* Constructor - if you're not using the class statically
+	*
+	* @param string $accessKey Access key
+	* @param string $secretKey Secret key
+	* @param boolean $useSSL Enable SSL
+	* @param string $endpoint Amazon URI
+	* @return void
+	*/
+	public function __construct($accessKey = null, $secretKey = null, $useSSL = false, $endpoint = 'sinacloud.net')
+	{
+		if ($accessKey !== null && $secretKey !== null)
+			self::setAuth($accessKey, $secretKey);
+		self::$useSSL = $useSSL;
+		self::$endpoint = $endpoint;
+	}
+
+
+	/**
+	* Set the service endpoint
+	*
+	* @param string $host Hostname
+	* @return void
+	*/
+	public function setEndpoint($host)
+	{
+		self::$endpoint = $host;
+	}
+
+	/**
+	* Set SCS access key and secret key
+	*
+	* @param string $accessKey Access key
+	* @param string $secretKey Secret key
+	* @return void
+	*/
+	public static function setAuth($accessKey, $secretKey)
+	{
+		self::$__accessKey = $accessKey;
+		self::$__secretKey = $secretKey;
+	}
+
+
+	/**
+	* Check if SCS keys have been set
+	*
+	* @return boolean
+	*/
+	public static function hasAuth() {
+		return (self::$__accessKey !== null && self::$__secretKey !== null);
+	}
+
+
+	/**
+	* Set SSL on or off
+	*
+	* @param boolean $enabled SSL enabled
+	* @param boolean $validate SSL certificate validation
+	* @return void
+	*/
+	public static function setSSL($enabled, $validate = true)
+	{
+		self::$useSSL = $enabled;
+		self::$useSSLValidation = $validate;
+	}
+
+
+	/**
+	* Set SSL client certificates (experimental)
+	*
+	* @param string $sslCert SSL client certificate
+	* @param string $sslKey SSL client key
+	* @param string $sslCACert SSL CA cert (only required if you are having problems with your system CA cert)
+	* @return void
+	*/
+	public static function setSSLAuth($sslCert = null, $sslKey = null, $sslCACert = null)
+	{
+		self::$sslCert = $sslCert;
+		self::$sslKey = $sslKey;
+		self::$sslCACert = $sslCACert;
+	}
+
+
+	/**
+	* Set proxy information
+	*
+	* @param string $host Proxy hostname and port (localhost:1234)
+	* @param string $user Proxy username
+	* @param string $pass Proxy password
+	* @param constant $type CURL proxy type
+	* @return void
+	*/
+	public static function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5)
+	{
+		self::$proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass);
+	}
+
+
+	/**
+	* Set the error mode to exceptions
+	*
+	* @param boolean $enabled Enable exceptions
+	* @return void
+	*/
+	public static function setExceptions($enabled = true)
+	{
+		self::$useExceptions = $enabled;
+	}
+
+
+	/**
+	* Set SCS time correction offset (use carefully)
+	*
+	* This can be used when an inaccurate system time is generating
+	* invalid request signatures.  It should only be used as a last
+	* resort when the system time cannot be changed.
+	*
+	* @param string $offset Time offset (set to zero to use SCS server time)
+	* @return void
+	*/
+	public static function setTimeCorrectionOffset($offset = 0)
+	{
+		if ($offset == 0)
+		{
+			$rest = new SCSRequest('HEAD');
+			$rest = $rest->getResponse();
+			$awstime = $rest->headers['date'];
+			$systime = time();			
+			$offset = $systime > $awstime ? -($systime - $awstime) : ($awstime - $systime);
+		}
+		self::$__timeOffset = $offset;
+	}
+
+
+	/**
+	* Set signing key
+	*
+	* @param string $keyPairId SCS Key Pair ID
+	* @param string $signingKey Private Key
+	* @param boolean $isFile Load private key from file, set to false to load string
+	* @return boolean
+	*/
+	public static function setSigningKey($keyPairId, $signingKey, $isFile = true)
+	{
+		self::$__signingKeyPairId = $keyPairId;
+		if ((self::$__signingKeyResource = openssl_pkey_get_private($isFile ?
+		file_get_contents($signingKey) : $signingKey)) !== false) return true;
+		self::__triggerError('SCS::setSigningKey(): Unable to open load private key: '.$signingKey, __FILE__, __LINE__);
+		return false;
+	}
+
+
+	/**
+	* Free signing key from memory, MUST be called if you are using setSigningKey()
+	*
+	* @return void
+	*/
+	public static function freeSigningKey()
+	{
+		if (self::$__signingKeyResource !== false)
+			openssl_free_key(self::$__signingKeyResource);
+	}
+
+
+	/**
+	* Internal error handler
+	*
+	* @internal Internal error handler
+	* @param string $message Error message
+	* @param string $file Filename
+	* @param integer $line Line number
+	* @param integer $code Error code
+	* @return void
+	*/
+	private static function __triggerError($message, $file, $line, $code = 0)
+	{
+		if (self::$useExceptions)
+			throw new SCSException($message, $file, $line, $code);
+		else
+			trigger_error($message, E_USER_WARNING);
+	}
+
+
+	/**
+	* Get a list of buckets
+	*
+	* @param boolean $detailed Returns detailed bucket list when true
+	* @return array | false
+	*/
+	public static function listBuckets($detailed = false)
+	{
+		$rest = new SCSRequest('GET', '', '', self::$endpoint);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::listBuckets(): [%s] %s", $rest->error['code'],
+			$rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		$results = array();
+		if (!isset($rest->body->Buckets)) return $results;
+
+		if ($detailed)
+		{
+			if (isset($rest->body->Owner, $rest->body->Owner->ID, $rest->body->Owner->DisplayName))
+			$results['owner'] = array(
+				'id' => (string)$rest->body->Owner->ID, 'name' => (string)$rest->body->Owner->DisplayName
+			);
+			$results['buckets'] = array();
+			//foreach ($rest->body->Buckets->Bucket as $b)
+			foreach ($rest->body->Buckets as $b)
+				$results['buckets'][] = array(
+					'name' => (string)$b->Name, 'time' => strtotime((string)$b->CreationDate), 'consumed_bytes' => (string)$b->ConsumedBytes
+				);
+		} else
+			foreach ($rest->body->Buckets as $b) $results[] = (string)$b->Name;
+			//foreach ($rest->body->Buckets->Bucket as $b) $results[] = (string)$b->Name;
+
+		return $results;
+	}
+
+
+	/**
+	* Get contents for a bucket
+	*
+	* If maxKeys is null this method will loop through truncated result sets
+	*
+	* @param string $bucket Bucket name
+	* @param string $prefix Prefix
+	* @param string $marker Marker (last file listed)
+	* @param string $maxKeys Max keys (maximum number of keys to return)
+	* @param string $delimiter Delimiter
+	* @param boolean $returnCommonPrefixes Set to true to return CommonPrefixes
+	* @param boolean &$isTruncated
+	* @return array | false
+	*/
+	public static function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false, &$nextMarker = null, &$isTruncated = false)
+	{
+		$rest = new SCSRequest('GET', $bucket, '', self::$endpoint);
+		if ($maxKeys == 0) $maxKeys = null;
+		if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix);
+		if ($marker !== null && $marker !== '') $rest->setParameter('marker', $marker);
+		if ($maxKeys !== null && $maxKeys !== '') $rest->setParameter('max-keys', $maxKeys);
+		if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter);
+		$response = $rest->getResponse();
+		if ($response->error === false && $response->code !== 200)
+			$response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status');
+		if ($response->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getBucket(): [%s] %s",
+			$response->error['code'], $response->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		
+		$results = array();
+
+		if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
+		{
+			foreach ($response->body->CommonPrefixes as $c)
+				$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
+		}
+
+		$nextMarker = null;
+		
+		if (isset($response->body, $response->body->Contents))
+		{
+			foreach ($response->body->Contents as $c)
+			{
+				$a = get_object_vars($c);
+					
+				$results[(string)$c->Name] = array(
+					'name' => (string)$c->Name,
+					'time' => strtotime((string)$a['Last-Modified']),
+					'type' => (string)$a['Content-Type'],
+					'owner' => (string)$a['Owner'],
+					'size' => (int)$c->Size,
+					//'hash' => substr((string)$c->ETag, 1, -1),
+					'md5' => (string)$c->MD5,
+					'sha1' => (string)$c->SHA1,
+				);
+				
+				$nextMarker = (string)$c->Name;
+			}
+		}
+		
+		if (isset($response->body, $response->body->IsTruncated))
+			$isTruncated = (bool)$response->body->IsTruncated;
+		
+		if (isset($response->body, $response->body->IsTruncated) && (bool)$response->body->IsTruncated == false) 
+			return $results;
+
+		if (isset($response->body, $response->body->NextMarker))
+			$nextMarker = (string)$response->body->NextMarker;
+
+		// Loop through truncated results if maxKeys isn't specified
+		if ($maxKeys == null && $nextMarker !== null && (bool)$response->body->IsTruncated == true)
+		{
+			do
+			{
+				$rest = new SCSRequest('GET', $bucket, '', self::$endpoint);
+				
+				if ($prefix !== null && $prefix !== '') 
+					$rest->setParameter('prefix', $prefix);
+				
+				$rest->setParameter('marker', $nextMarker);
+				
+				if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter);
+	
+				if (($response = $rest->getResponse()) == false || $response->code !== 200) break;
+				
+				if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
+				{
+					foreach ($response->body->CommonPrefixes as $c)
+						$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
+				}
+				
+				if (isset($response->body, $response->body->Contents))
+				{
+					foreach ($response->body->Contents as $c)
+					{
+						$a = get_object_vars($c);
+						
+						$results[(string)$c->Name] = array(
+							'name' => (string)$c->Name,
+							'time' => strtotime((string)$a['Last-Modified']),
+							'type' => (string)$a['Content-Type'],
+							'owner' => (string)$a['Owner'],
+							'size' => (int)$c->Size,
+							//'hash' => substr((string)$c->ETag, 1, -1),
+							'md5' => (string)$c->MD5,
+							'sha1' => (string)$c->SHA1,
+						);
+						
+						$nextMarker = (string)$c->Name;
+					}
+				}
+				
+				if (isset($response->body, $response->body->NextMarker))
+					$nextMarker = (string)$response->body->NextMarker;
+	
+			} while ($response !== false && (bool)$response->body->IsTruncated == true);
+		}
+
+		return $results;
+	}
+
+
+	/**
+	* Put a bucket
+	*
+	* @param string $bucket Bucket name
+	* @param constant $acl ACL flag
+	* @param string $location Set as "EU" to create buckets hosted in Europe
+	* @return boolean
+	*/
+	public static function putBucket($bucket, $acl = self::ACL_PRIVATE, $location = false)
+	{
+		$rest = new SCSRequest('PUT', $bucket, '', self::$endpoint);
+		$rest->setAmzHeader('x-amz-acl', $acl);
+
+		if ($location !== false)
+		{
+			$dom = new DOMDocument;
+			$createBucketConfiguration = $dom->createElement('CreateBucketConfiguration');
+			$locationConstraint = $dom->createElement('LocationConstraint', $location);
+			$createBucketConfiguration->appendChild($locationConstraint);
+			$dom->appendChild($createBucketConfiguration);
+			$rest->data = $dom->saveXML();
+			$rest->size = strlen($rest->data);
+			$rest->setHeader('Content-Type', 'application/xml');
+		}
+		$rest = $rest->getResponse();
+
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::putBucket({$bucket}, {$acl}, {$location}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	* Delete an empty bucket
+	*
+	* @param string $bucket Bucket name
+	* @return boolean
+	*/
+	public static function deleteBucket($bucket)
+	{
+		$rest = new SCSRequest('DELETE', $bucket, '', self::$endpoint);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 204)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::deleteBucket({$bucket}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+	
+	
+	/**
+	* realFileSize()
+	*
+	* @param string $file Input file path
+	* @return long file bytes
+	*/
+	public static function realFileSize($file)
+	{
+		$fp = fopen($file, 'rb');
+		
+	    $pos = 0;
+	    $size = 1073741824;
+	    fseek($fp, 0, SEEK_SET);
+	    while ($size > 1)
+	    {
+	        fseek($fp, $size, SEEK_CUR);
+
+	        if (fgetc($fp) === false)
+	        {
+	            fseek($fp, -$size, SEEK_CUR);
+	            $size = (int)($size / 2);
+	        }
+	        else
+	        {
+	            fseek($fp, -1, SEEK_CUR);
+	            $pos += $size;
+	        }
+	    }
+
+	    while (fgetc($fp) !== false)  $pos++;
+	
+		fclose($fp);
+
+	    return $pos;
+	}
+
+
+	/**
+	* Create input info array for putObject()
+	*
+	* @param string $file Input file
+	* @param mixed $md5sum Use MD5 hash (supply a string if you want to use your own)
+	* @return array | false
+	*/
+	public static function inputFile($file, $md5sum = true)
+	{
+		if (!file_exists($file) || !is_file($file) || !is_readable($file))
+		{
+			self::__triggerError('SCS::inputFile(): Unable to open input file: '.$file, __FILE__, __LINE__);
+			return false;
+		}
+		return array('file' => $file, 'size' => self::realFileSize($file), 'md5sum' => $md5sum !== false ?
+		(is_string($md5sum) ? $md5sum : base64_encode(md5_file($file, true))) : '');
+	}
+
+
+	/**
+	* Create input array info for putObject() with a resource
+	*
+	* @param string $resource Input resource to read from
+	* @param integer $bufferSize Input byte size
+	* @param string $md5sum MD5 hash to send (optional)
+	* @return array | false
+	*/
+	public static function inputResource(&$resource, $bufferSize = false, $md5sum = '')
+	{
+		if (!is_resource($resource) || (int)$bufferSize < 0)
+		{
+			self::__triggerError('SCS::inputResource(): Invalid resource or buffer size', __FILE__, __LINE__);
+			return false;
+		}
+
+		// Try to figure out the bytesize
+		if ($bufferSize === false)
+		{
+			if (fseek($resource, 0, SEEK_END) < 0 || ($bufferSize = ftell($resource)) === false)
+			{
+				self::__triggerError('SCS::inputResource(): Unable to obtain resource size', __FILE__, __LINE__);
+				return false;
+			}
+			fseek($resource, 0);
+		}
+
+		$input = array('size' => $bufferSize, 'md5sum' => $md5sum);
+		$input['fp'] =& $resource;
+		return $input;
+	}
+	
+	/**
+	* Create input array info for putObject() with a resource multipart
+	*
+	* @param string $resource Input resource to read from
+	* @param integer $partSize
+	* @param string $uploadId
+	* @param integer $partNumber
+	* @return array | false
+	*/
+	public static function inputResourceMultipart(&$resource, $partSize, $uploadId, $partNumber)
+	{
+		if (!is_resource($resource) || (int)$partSize <= 0)
+		{
+			self::__triggerError('SCS::inputResourceMultipart(): Invalid resource or part size', __FILE__, __LINE__);
+			return false;
+		}
+		
+		$data = fread($resource, $partSize);
+
+		$input = array(
+		
+			'data' => $data,
+			'md5sum' =>  base64_encode(md5($data, true))
+		);
+		
+		$input['uploadId'] = $uploadId;
+		$input['partNumber'] = $partNumber;
+		
+		return $input;
+	}
+
+
+	/**
+	* Put an object
+	*
+	* @param mixed $input Input data
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param constant $acl ACL constant
+	* @param array $metaHeaders Array of x-amz-meta-* headers
+	* @param array $requestHeaders Array of request headers or content type as a string
+	* @param constant $storageClass Storage class constant
+	* @param constant $serverSideEncryption Server-side encryption
+	* @return boolean | mixed
+	*/
+	public static function putObject($input, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD, $serverSideEncryption = self::SSE_NONE)
+	{
+		if ($input === false) return false;
+		$rest = new SCSRequest('PUT', $bucket, $uri, self::$endpoint);
+
+		if (!is_array($input)) $input = array(
+			'data' => $input, 'size' => strlen($input),
+			'md5sum' => base64_encode(md5($input, true))
+		);
+
+		// Data
+		if (isset($input['fp']))
+			$rest->fp =& $input['fp'];
+		elseif (isset($input['file']))
+			$rest->fp = @fopen($input['file'], 'rb');
+		elseif (isset($input['data']))
+			$rest->data = $input['data'];
+
+		// Content-Length (required)
+		if (isset($input['size']) && $input['size'] >= 0)
+			$rest->size = $input['size'];
+		else {
+			if (isset($input['file']))
+				$rest->size = self::realFileSize($input['file']);
+			elseif (isset($input['data']))
+				$rest->size = strlen($input['data']);
+		}
+		
+		if (isset($input['uploadId'], $input['partNumber'])) {
+			
+			$rest->setParameter('uploadId', $input['uploadId']);
+			$rest->setParameter('partNumber', $input['partNumber']);
+		}
+
+		// Custom request headers (Content-Type, Content-Disposition, Content-Encoding)
+		if (is_array($requestHeaders))
+			foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v);
+		elseif (is_string($requestHeaders)) // Support for legacy contentType parameter
+			$input['type'] = $requestHeaders;
+
+		// Content-Type
+		if (!isset($input['type']))
+		{
+			if (isset($requestHeaders['Content-Type']))
+				$input['type'] =& $requestHeaders['Content-Type'];
+			elseif (isset($input['file']))
+				$input['type'] = self::__getMIMEType($input['file']);
+			else
+				$input['type'] = 'application/octet-stream';
+		}
+
+		if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class
+			$rest->setAmzHeader('x-amz-storage-class', $storageClass);
+
+		if ($serverSideEncryption !== self::SSE_NONE) // Server-side encryption
+			$rest->setAmzHeader('x-amz-server-side-encryption', $serverSideEncryption);
+
+		// We need to post with Content-Length and Content-Type, MD5 is optional
+		if ($rest->size >= 0 && ($rest->fp !== false || $rest->data !== false))
+		{
+			$rest->setHeader('Content-Type', $input['type']);
+			if (isset($input['md5sum'])) $rest->setHeader('Content-MD5', $input['md5sum']);
+
+			$rest->setAmzHeader('x-amz-acl', $acl);
+			foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);
+			$rest->getResponse();
+		} else
+			$rest->response->error = array('code' => 0, 'message' => 'Missing input parameters');
+
+		if ($rest->response->error === false && $rest->response->code !== 200)
+			$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->response->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::putObject(): [%s] %s",
+			$rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		
+		if (isset($input['uploadId'], $input['partNumber'])) {
+			
+			return $rest->response->headers;
+		}
+		
+		return true;
+	}
+
+
+	/**
+	* Put an object from a file (legacy function)
+	*
+	* @param string $file Input file path
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param constant $acl ACL constant
+	* @param array $metaHeaders Array of x-amz-meta-* headers
+	* @param string $contentType Content type
+	* @return boolean
+	*/
+	public static function putObjectFile($file, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = null)
+	{
+		return self::putObject(self::inputFile($file), $bucket, $uri, $acl, $metaHeaders, $contentType);
+	}
+
+
+	/**
+	* Put an object from a string (legacy function)
+	*
+	* @param string $string Input data
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param constant $acl ACL constant
+	* @param array $metaHeaders Array of x-amz-meta-* headers
+	* @param string $contentType Content type
+	* @return boolean
+	*/
+	public static function putObjectString($string, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = 'text/plain')
+	{
+		return self::putObject($string, $bucket, $uri, $acl, $metaHeaders, $contentType);
+	}
+
+
+	/**
+	* Get an object
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param mixed $saveTo Filename or resource to write to
+	* @return mixed
+	*/
+	public static function getObject($bucket, $uri, $saveTo = false)
+	{
+		$rest = new SCSRequest('GET', $bucket, $uri, self::$endpoint);
+		if ($saveTo !== false)
+		{
+			if (is_resource($saveTo))
+				$rest->fp =& $saveTo;
+			else
+				if (($rest->fp = @fopen($saveTo, 'wb')) !== false)
+					$rest->file = realpath($saveTo);
+				else
+					$rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: '.$saveTo);
+		}
+		if ($rest->response->error === false) $rest->getResponse();
+
+		if ($rest->response->error === false && $rest->response->code !== 200)
+			$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->response->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getObject({$bucket}, {$uri}): [%s] %s",
+			$rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return $rest->response;
+	}
+
+
+	/**
+	* Get object information
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param boolean $returnInfo Return response information
+	* @return mixed | false
+	*/
+	public static function getObjectInfo($bucket, $uri, $returnInfo = true)
+	{
+		$rest = new SCSRequest('HEAD', $bucket, $uri, self::$endpoint);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && ($rest->code !== 200 && $rest->code !== 404))
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getObjectInfo({$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return $rest->code == 200 ? $returnInfo ? $rest->headers : true : false;
+	}
+	
+	
+	/**
+	* Get Meta
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @return mixed | false
+	*/
+	public static function getMeta($bucket, $uri = '')
+	{
+		$rest = new SCSRequest('GET', $bucket, $uri, self::$endpoint);
+		$rest->setParameter('meta', null);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && ($rest->code !== 200 && $rest->code !== 404))
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getMeta({$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return $rest->code == 200 ? $rest->body : false;
+	}
+
+
+	/**
+	* Copy an object
+	*
+	* @param string $srcBucket Source bucket name
+	* @param string $srcUri Source object URI
+	* @param string $bucket Destination bucket name
+	* @param string $uri Destination object URI
+	* @param constant $acl ACL constant
+	* @param array $metaHeaders Optional array of x-amz-meta-* headers
+	* @param array $requestHeaders Optional array of request headers (content type, disposition, etc.)
+	* @param constant $storageClass Storage class constant
+	* @return mixed | false
+	*/
+	public static function copyObject($srcBucket, $srcUri, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD)
+	{
+		$rest = new SCSRequest('PUT', $bucket, $uri, self::$endpoint);
+		$rest->setHeader('Content-Length', 0);
+		foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v);
+		foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);
+		if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class
+			$rest->setAmzHeader('x-amz-storage-class', $storageClass);
+		$rest->setAmzHeader('x-amz-acl', $acl);
+		$rest->setAmzHeader('x-amz-copy-source', sprintf('/%s/%s', $srcBucket, rawurlencode($srcUri)));
+		//$rest->setAmzHeader('x-amz-copy-source', sprintf('/%s/%s', $srcBucket, $srcUri));
+		if (sizeof($requestHeaders) > 0 || sizeof($metaHeaders) > 0)
+			$rest->setAmzHeader('x-amz-metadata-directive', 'REPLACE');
+
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::copyObject({$srcBucket}, {$srcUri}, {$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	* Relax an object 秒传
+	*
+	* @param string $bucket Destination bucket name
+	* @param string $uri Destination object URI
+	* @param string $sha1 Destination object sha1
+	* @param int64 $size Destination object size
+	* @param constant $acl ACL constant
+	* @param array $metaHeaders Optional array of x-amz-meta-* headers
+	* @param array $requestHeaders Optional array of request headers (content type, disposition, etc.)
+	* @param constant $storageClass Storage class constant
+	* @return mixed | false
+	*/
+	public static function putObjectRelax($bucket, $uri, $sha1, $size, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD)
+	{
+		$rest = new SCSRequest('PUT', $bucket, $uri, self::$endpoint);
+		
+		$rest->setParameter('relax', null);
+		
+		$rest->setHeader('Content-Length', 0);
+		$rest->setHeader('s-sina-sha1', $sha1);
+		$rest->setHeader('s-sina-length', $size);
+		
+		foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v);
+		foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);
+		
+		if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class
+			$rest->setAmzHeader('x-amz-storage-class', $storageClass);
+			
+		$rest->setAmzHeader('x-amz-acl', $acl);
+
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::putObjectRelax({$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		
+		return $rest->headers;
+	}
+
+	/**
+	* Set up a bucket redirection
+	*
+	* @param string $bucket Bucket name
+	* @param string $location Target host name
+	* @return boolean
+	*/
+	public static function setBucketRedirect($bucket = NULL, $location = NULL)
+	{
+		$rest = new SCSRequest('PUT', $bucket, '', self::$endpoint);
+
+		if( empty($bucket) || empty($location) ) {
+			self::__triggerError("SCS::setBucketRedirect({$bucket}, {$location}): Empty parameter.", __FILE__, __LINE__);
+			return false;
+		}
+
+		$dom = new DOMDocument;
+		$websiteConfiguration = $dom->createElement('WebsiteConfiguration');
+		$redirectAllRequestsTo = $dom->createElement('RedirectAllRequestsTo');
+		$hostName = $dom->createElement('HostName', $location);
+		$redirectAllRequestsTo->appendChild($hostName);
+		$websiteConfiguration->appendChild($redirectAllRequestsTo);
+		$dom->appendChild($websiteConfiguration);
+		$rest->setParameter('website', null);
+		$rest->data = $dom->saveXML();
+		$rest->size = strlen($rest->data);
+		$rest->setHeader('Content-Type', 'application/xml');
+		$rest = $rest->getResponse();
+
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::setBucketRedirect({$bucket}, {$location}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	* Set logging for a bucket
+	*
+	* @param string $bucket Bucket name
+	* @param string $targetBucket Target bucket (where logs are stored)
+	* @param string $targetPrefix Log prefix (e,g; domain.com-)
+	* @return boolean
+	*/
+	public static function setBucketLogging($bucket, $targetBucket, $targetPrefix = null)
+	{
+		// The SCS log delivery group has to be added to the target bucket's ACP
+		if ($targetBucket !== null && ($acp = self::getAccessControlPolicy($targetBucket, '')) !== false)
+		{
+			// Only add permissions to the target bucket when they do not exist
+			$aclWriteSet = false;
+			$aclReadSet = false;
+			foreach ($acp['acl'] as $acl)
+			if ($acl['type'] == 'Group' && $acl['uri'] == 'http://acs.amazonaws.com/groups/s3/LogDelivery')
+			{
+				if ($acl['permission'] == 'WRITE') $aclWriteSet = true;
+				elseif ($acl['permission'] == 'READ_ACP') $aclReadSet = true;
+			}
+			if (!$aclWriteSet) $acp['acl'][] = array(
+				'type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'WRITE'
+			);
+			if (!$aclReadSet) $acp['acl'][] = array(
+				'type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'READ_ACP'
+			);
+			if (!$aclReadSet || !$aclWriteSet) self::setAccessControlPolicy($targetBucket, '', $acp);
+		}
+
+		$dom = new DOMDocument;
+		$bucketLoggingStatus = $dom->createElement('BucketLoggingStatus');
+		$bucketLoggingStatus->setAttribute('xmlns', 'http://s3.amazonaws.com/doc/2006-03-01/');
+		if ($targetBucket !== null)
+		{
+			if ($targetPrefix == null) $targetPrefix = $bucket . '-';
+			$loggingEnabled = $dom->createElement('LoggingEnabled');
+			$loggingEnabled->appendChild($dom->createElement('TargetBucket', $targetBucket));
+			$loggingEnabled->appendChild($dom->createElement('TargetPrefix', $targetPrefix));
+			// TODO: Add TargetGrants?
+			$bucketLoggingStatus->appendChild($loggingEnabled);
+		}
+		$dom->appendChild($bucketLoggingStatus);
+
+		$rest = new SCSRequest('PUT', $bucket, '', self::$endpoint);
+		$rest->setParameter('logging', null);
+		$rest->data = $dom->saveXML();
+		$rest->size = strlen($rest->data);
+		$rest->setHeader('Content-Type', 'application/xml');
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::setBucketLogging({$bucket}, {$targetBucket}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	* Get logging status for a bucket
+	*
+	* This will return false if logging is not enabled.
+	* Note: To enable logging, you also need to grant write access to the log group
+	*
+	* @param string $bucket Bucket name
+	* @return array | false
+	*/
+	public static function getBucketLogging($bucket)
+	{
+		$rest = new SCSRequest('GET', $bucket, '', self::$endpoint);
+		$rest->setParameter('logging', null);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getBucketLogging({$bucket}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		if (!isset($rest->body->LoggingEnabled)) return false; // No logging
+		return array(
+			'targetBucket' => (string)$rest->body->LoggingEnabled->TargetBucket,
+			'targetPrefix' => (string)$rest->body->LoggingEnabled->TargetPrefix,
+		);
+	}
+
+
+	/**
+	* Disable bucket logging
+	*
+	* @param string $bucket Bucket name
+	* @return boolean
+	*/
+	public static function disableBucketLogging($bucket)
+	{
+		return self::setBucketLogging($bucket, null);
+	}
+
+
+	/**
+	* Get a bucket's location
+	*
+	* @param string $bucket Bucket name
+	* @return string | false
+	*/
+	public static function getBucketLocation($bucket)
+	{
+		$rest = new SCSRequest('GET', $bucket, '', self::$endpoint);
+		$rest->setParameter('location', null);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getBucketLocation({$bucket}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return (isset($rest->body[0]) && (string)$rest->body[0] !== '') ? (string)$rest->body[0] : 'US';
+	}
+
+
+	/**
+	* Set object or bucket Access Control Policy
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param array $acp Access Control Policy Data (same as the data returned from getAccessControlPolicy)
+	* @return boolean
+	*/
+	public static function setAccessControlPolicy($bucket, $uri = '', $acp = array())
+	{
+		/*
+		$dom = new DOMDocument;
+		$dom->formatOutput = true;
+		$accessControlPolicy = $dom->createElement('AccessControlPolicy');
+		$accessControlList = $dom->createElement('AccessControlList');
+
+		// It seems the owner has to be passed along too
+		$owner = $dom->createElement('Owner');
+		$owner->appendChild($dom->createElement('ID', $acp['owner']['id']));
+		$owner->appendChild($dom->createElement('DisplayName', $acp['owner']['name']));
+		$accessControlPolicy->appendChild($owner);
+
+		foreach ($acp['acl'] as $g)
+		{
+			$grant = $dom->createElement('Grant');
+			$grantee = $dom->createElement('Grantee');
+			$grantee->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
+			if (isset($g['id']))
+			{ // CanonicalUser (DisplayName is omitted)
+				$grantee->setAttribute('xsi:type', 'CanonicalUser');
+				$grantee->appendChild($dom->createElement('ID', $g['id']));
+			}
+			elseif (isset($g['email']))
+			{ // AmazonCustomerByEmail
+				$grantee->setAttribute('xsi:type', 'AmazonCustomerByEmail');
+				$grantee->appendChild($dom->createElement('EmailAddress', $g['email']));
+			}
+			elseif ($g['type'] == 'Group')
+			{ // Group
+				$grantee->setAttribute('xsi:type', 'Group');
+				$grantee->appendChild($dom->createElement('URI', $g['uri']));
+			}
+			$grant->appendChild($grantee);
+			$grant->appendChild($dom->createElement('Permission', $g['permission']));
+			$accessControlList->appendChild($grant);
+		}
+
+		$accessControlPolicy->appendChild($accessControlList);
+		$dom->appendChild($accessControlPolicy);
+		*/
+
+		$rest = new SCSRequest('PUT', $bucket, $uri, self::$endpoint);
+		$rest->setParameter('acl', null);
+		//$rest->data = $dom->saveXML();
+		$rest->data = json_encode($acp);
+		$rest->size = strlen($rest->data);
+		//$rest->setHeader('Content-Type', 'application/xml');
+		$rest->setHeader('Content-Type', 'application/json');
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::setAccessControlPolicy({$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	* Get object or bucket Access Control Policy
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @return mixed | false
+	*/
+	public static function getAccessControlPolicy($bucket, $uri = '')
+	{
+		$rest = new SCSRequest('GET', $bucket, $uri, self::$endpoint);
+		$rest->setParameter('acl', null);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::getAccessControlPolicy({$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+
+		$acp = array();
+		
+		/*
+		if (isset($rest->body->Owner, $rest->body->Owner->ID, $rest->body->Owner->DisplayName))
+			$acp['owner'] = array(
+				'id' => (string)$rest->body->Owner->ID, 'name' => (string)$rest->body->Owner->DisplayName
+			);
+
+		if (isset($rest->body->AccessControlList))
+		{
+			$acp['acl'] = array();
+			foreach ($rest->body->AccessControlList->Grant as $grant)
+			{
+				foreach ($grant->Grantee as $grantee)
+				{
+					if (isset($grantee->ID, $grantee->DisplayName)) // CanonicalUser
+						$acp['acl'][] = array(
+							'type' => 'CanonicalUser',
+							'id' => (string)$grantee->ID,
+							'name' => (string)$grantee->DisplayName,
+							'permission' => (string)$grant->Permission
+						);
+					elseif (isset($grantee->EmailAddress)) // AmazonCustomerByEmail
+						$acp['acl'][] = array(
+							'type' => 'AmazonCustomerByEmail',
+							'email' => (string)$grantee->EmailAddress,
+							'permission' => (string)$grant->Permission
+						);
+					elseif (isset($grantee->URI)) // Group
+						$acp['acl'][] = array(
+							'type' => 'Group',
+							'uri' => (string)$grantee->URI,
+							'permission' => (string)$grant->Permission
+						);
+					else continue;
+				}
+			}
+		}
+		*/
+		
+		if (isset($rest->body->Owner))
+		{
+			$acp['owner'] = $rest->body->Owner;
+		}
+		
+		if (isset($rest->body->ACL)) {
+			
+			$acp['acl'] = get_object_vars($rest->body->ACL);
+		}
+		
+		return $acp;
+	}
+
+
+	/**
+	* Delete an object
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @return boolean
+	*/
+	public static function deleteObject($bucket, $uri)
+	{
+		$rest = new SCSRequest('DELETE', $bucket, $uri, self::$endpoint);
+		$rest = $rest->getResponse();
+		if ($rest->error === false && $rest->code !== 204)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::deleteObject(): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	* Get a query string authenticated URL
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param integer $lifetime Lifetime in seconds
+	* @param boolean $hostBucket Use the bucket name as the hostname
+	* @param boolean $https Use HTTPS ($hostBucket should be false for SSL verification)
+	* @param string $ip
+	* @param string $verb
+	* @param string $content_type For PUT
+	* @return string
+	*/
+	
+	/*
+	public static function getAuthenticatedURL($bucket, $uri, $lifetime, $hostBucket = false, $https = false)
+	{
+		$expires = self::__getTime() + $lifetime;
+		$uri = str_replace(array('%2F', '%2B'), array('/', '+'), rawurlencode($uri));
+		return sprintf(($https ? 'https' : 'http').'://%s/%s?AWSAccessKeyId=%s&Expires=%u&Signature=%s',
+		// $hostBucket ? $bucket : $bucket.'.s3.amazonaws.com', $uri, self::$__accessKey, $expires,
+		$hostBucket ? $bucket : self::$endpoint.'/'.$bucket, $uri, self::$__accessKey, $expires,
+		urlencode(self::__getHash("GET\n\n\n{$expires}\n/{$bucket}/{$uri}")));
+	}
+	*/
+	
+	public static function getAuthenticatedURL($bucket, $uri, $lifetime, $hostBucket = false, $https = false, $ip=null, $verb=null, $content_type=null)
+	{
+		$expires = self::__getTime() + $lifetime;
+		$uri = str_replace(array('%2F'), array('/'), rawurlencode($uri));
+		//$uri = str_replace(array('%2F', '%2B'), array('/', '+'), rawurlencode($uri));
+		
+		if (!$verb || !in_array($verb, array('GET', 'POST', 'PUT', 'HEAD', 'DELETE', 'OPTIONS')))
+		{
+			$verb = 'GET';
+		}
+		
+		if ($verb != 'POST' && $verb != 'PUT')
+		{
+			$content_type = null;
+		}
+		
+		if (!$content_type)
+		{
+			$content_type = '';
+		}
+		
+		
+		if ( !$bucket ) 
+		{
+					
+			return sprintf(($https ? 'https' : 'http') . '://%s/?' . ($ip ? 'ip=' . $ip . '&' : '') . 'KID=%s&Expires=%u&ssig=%s',
+					self::$endpoint, 
+					'sina,' . self::$__accessKey, 
+					$expires,
+					urlencode(self::__getHash("{$verb}\n\n{$content_type}\n{$expires}\n/" . ($ip ? '?ip=' . $ip : ''))));
+		}
+		
+		return sprintf(($https ? 'https' : 'http').'://%s/%s?' . ($ip ? 'ip=' . $ip . '&' : '') . 'KID=%s&Expires=%u&ssig=%s',
+		$hostBucket ? $bucket : self::$endpoint.'/'.$bucket, $uri, 'sina,' . self::$__accessKey, $expires,
+		urlencode(self::__getHash("{$verb}\n\n{$content_type}\n{$expires}\n/{$bucket}/{$uri}" . ($ip ? '?ip=' . $ip : ''))));
+	}
+	
+
+	/**
+	* Get upload POST parameters for form uploads
+	*
+	* @param string $bucket Bucket name
+	* @param string $uriPrefix Object URI prefix
+	* @param constant $acl ACL constant
+	* @param integer $lifetime Lifetime in seconds
+	* @param integer $maxFileSize Maximum filesize in bytes (default 5MB)
+	* @param string $successRedirect Redirect URL or 200 / 201 status code
+	* @param array $amzHeaders Array of x-amz-meta-* headers
+	* @param array $headers Array of request headers or content type as a string
+	* @param boolean $flashVars Includes additional "Filename" variable posted by Flash
+	* @return object
+	*/
+	public static function getHttpUploadPostParams($bucket, $uriPrefix = '', $acl = self::ACL_PRIVATE, $lifetime = 3600,
+	$maxFileSize = 5242880, $successRedirect = "201", $amzHeaders = array(), $headers = array(), $flashVars = false)
+	{
+		// Create policy object
+		$policy = new stdClass;
+		$policy->expiration = gmdate('Y-m-d\TH:i:s.000\Z', (self::__getTime() + $lifetime));
+		$policy->conditions = array();
+		$obj = new stdClass; $obj->bucket = $bucket; array_push($policy->conditions, $obj);
+		$obj = new stdClass; $obj->acl = $acl; array_push($policy->conditions, $obj);
+
+		$obj = new stdClass; // 200 for non-redirect uploads
+		if (is_numeric($successRedirect) && in_array((int)$successRedirect, array(200, 201)))
+			$obj->success_action_status = (string)$successRedirect;
+		else // URL
+			$obj->success_action_redirect = $successRedirect;
+		//array_push($policy->conditions, $obj);
+
+		if ($acl !== self::ACL_PUBLIC_READ)
+			array_push($policy->conditions, array('eq', '$acl', $acl));
+
+		array_push($policy->conditions, array('starts-with', '$key', $uriPrefix));
+		if ($flashVars) array_push($policy->conditions, array('starts-with', '$Filename', ''));
+		foreach (array_keys($headers) as $headerKey)
+			array_push($policy->conditions, array('starts-with', '$'.$headerKey, ''));
+		foreach ($amzHeaders as $headerKey => $headerVal)
+		{
+			$obj = new stdClass;
+			$obj->{$headerKey} = (string)$headerVal;
+			array_push($policy->conditions, $obj);
+		}
+		array_push($policy->conditions, array('content-length-range', 0, $maxFileSize));
+		$policy = base64_encode(str_replace('\/', '/', json_encode($policy)));
+
+		// Create parameters
+		$params = new stdClass;
+		//$params->AWSAccessKeyId = 'SINA000000' . strtoupper(self::$__accessKey);
+		$params->AWSAccessKeyId = self::$__accessKey;
+		$params->key = $uriPrefix.'${filename}';
+		$params->acl = $acl;
+		$params->policy = $policy; unset($policy);
+		$params->signature = self::__getHashRaw($params->policy);
+		if (is_numeric($successRedirect) && in_array((int)$successRedirect, array(200, 201)))
+			$params->success_action_status = (string)$successRedirect;
+		else
+			$params->success_action_redirect = $successRedirect;
+		foreach ($headers as $headerKey => $headerVal) $params->{$headerKey} = (string)$headerVal;
+		foreach ($amzHeaders as $headerKey => $headerVal) $params->{$headerKey} = (string)$headerVal;
+		
+		$params->Policy = $params->policy;
+		unset($params->policy);
+		
+		$params->Signature = $params->signature;
+		unset($params->signature);
+		
+		return $params;
+	}
+	
+	
+	
+	/**
+	* Initiate Multipart Upload
+	*
+	* @param string $bucket Destination bucket name
+	* @param string $uri Destination object URI
+	* @param constant $acl ACL constant
+	* @param array $metaHeaders Optional array of x-amz-meta-* headers
+	* @param array $requestHeaders Optional array of request headers (content type, disposition, etc.)
+	* @param constant $storageClass Storage class constant
+	* @return mixed | false
+	*/
+	public static function initiateMultipartUpload($bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD)
+	{
+		$rest = new SCSRequest('POST', $bucket, $uri, self::$endpoint);
+		$rest->setParameter('multipart', null);
+		$rest->setHeader('Content-Length', 0);
+		
+		// Custom request headers (Content-Type, Content-Disposition, Content-Encoding)
+		if (is_array($requestHeaders))
+			foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v);
+		elseif (is_string($requestHeaders)) // Support for legacy contentType parameter
+			$rest->setHeader('Content-Type', $requestHeaders);
+		
+		foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);
+		if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class
+			$rest->setAmzHeader('x-amz-storage-class', $storageClass);
+		$rest->setAmzHeader('x-amz-acl', $acl);
+		
+		// Content-Type
+		if (!isset($requestHeaders['Content-Type']))
+		{
+			$rest->setHeader('Content-Type', self::__getMIMEType($uri));
+		}
+
+		$rest = $rest->getResponse();
+		
+		//print_r($rest);
+		
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::initiateMultipartUpload({$bucket}, {$uri}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		
+		//print_r($rest->body);
+		
+		return isset($rest->body->UploadId) ? array(
+		
+			'bucket' => $rest->body->Bucket,
+			'key' => $rest->body->Key,
+			'upload_id' => $rest->body->UploadId,
+		
+		) : false;
+	}
+
+
+	/**
+	* List Parts
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param string $uploadId
+	* @return mixed | false
+	*/
+	public static function listParts($bucket, $uri, $uploadId)
+	{
+		$rest = new SCSRequest('GET', $bucket, $uri, self::$endpoint);
+		$rest->setParameter('uploadId', $uploadId);
+		$response = $rest->getResponse();
+		if ($response->error === false && $response->code !== 200)
+			$response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status');
+		if ($response->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::listParts({$bucket}, {$uri}, {$uploadId}): [%s] %s",
+			$response->error['code'], $response->error['message']), __FILE__, __LINE__);
+			return false;
+		}
+		
+		$results = array();
+		
+		if (isset($response->body, $response->body->Parts))
+		{
+			foreach ($response->body->Parts as $c)
+			{
+				$a = get_object_vars($c);
+					
+				$results[intval($c->PartNumber)] = array(
+				
+					'part_number' => intval($c->PartNumber),
+					'time' => strtotime((string)$a['Last-Modified']),
+					'size' => (int)$c->Size,
+					'etag' => (string)$c->ETag
+				);
+			}
+		}
+
+		return $results;
+	}
+	
+	
+	
+	/**
+	* Complete Multipart Upload
+	*
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param string $uploadId
+	* @return boolean
+	*/
+	public static function completeMultipartUpload($bucket, $uri, $uploadId, $parts)
+	{
+		$rest = new SCSRequest('POST', $bucket, $uri, self::$endpoint);
+		$rest->setParameter('uploadId', $uploadId);
+		
+		if (true) //使用json格式
+		{
+			$rest->setHeader('Content-Type', 'application/json');
+			$rest->data = json_encode($parts);
+		}
+		else
+		{
+			$dom = new DOMDocument;			
+			$dom->formatOutput = true;
+			$createCompleteMultipartUpload = $dom->createElement('CompleteMultipartUpload');
+			$dom->appendChild($createCompleteMultipartUpload);
+			
+			foreach ($parts as $part)
+			{	
+				$createPart = $dom->createElement('Part');
+				$createCompleteMultipartUpload->appendChild($createPart);
+				$createPart->appendChild($dom->createElement('PartNumber', $part['PartNumber']));
+				$createPart->appendChild($dom->createElement('ETag', $part['ETag']));
+			}
+	
+			$rest->removeParameter('formatter');
+			$rest->setHeader('Content-Type', 'application/xml');
+			$rest->data = $dom->saveXML();
+		}
+		
+		$rest->size = strlen($rest->data);
+		
+		$rest = $rest->getResponse();
+		
+		if ($rest->error === false && $rest->code !== 200)
+			$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
+		if ($rest->error !== false)
+		{
+			self::__triggerError(sprintf("SCS::completeMultipartUpload({$bucket}, {$uri}, {$uploadId}, {$parts}): [%s] %s",
+			$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
+			
+			return false;
+		}
+		
+		return true;
+	}
+
+
+
+	/**
+	* Get MIME type for file
+	*
+	* To override the putObject() Content-Type, add it to $requestHeaders
+	*
+	* To use fileinfo, ensure the MAGIC environment variable is set
+	*
+	* @internal Used to get mime types
+	* @param string &$file File path
+	* @return string
+	*/
+	private static function __getMIMEType(&$file)
+	{
+		static $exts = array(
+			'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'gif' => 'image/gif',
+			'png' => 'image/png', 'ico' => 'image/x-icon', 'pdf' => 'application/pdf',
+			'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'svg' => 'image/svg+xml',
+			'svgz' => 'image/svg+xml', 'swf' => 'application/x-shockwave-flash', 
+			'zip' => 'application/zip', 'gz' => 'application/x-gzip',
+			'tar' => 'application/x-tar', 'bz' => 'application/x-bzip',
+			'bz2' => 'application/x-bzip2',  'rar' => 'application/x-rar-compressed',
+			'exe' => 'application/x-msdownload', 'msi' => 'application/x-msdownload',
+			'cab' => 'application/vnd.ms-cab-compressed', 'txt' => 'text/plain',
+			'asc' => 'text/plain', 'htm' => 'text/html', 'html' => 'text/html',
+			'css' => 'text/css', 'js' => 'text/javascript',
+			'xml' => 'text/xml', 'xsl' => 'application/xsl+xml',
+			'ogg' => 'application/ogg', 'mp3' => 'audio/mpeg', 'wav' => 'audio/x-wav',
+			'avi' => 'video/x-msvideo', 'mpg' => 'video/mpeg', 'mpeg' => 'video/mpeg',
+			'mov' => 'video/quicktime', 'flv' => 'video/x-flv', 'php' => 'text/x-php'
+		);
+
+		$ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
+		if (isset($exts[$ext])) return $exts[$ext];
+
+		// Use fileinfo if available
+		if (extension_loaded('fileinfo') && isset($_ENV['MAGIC']) &&
+		($finfo = finfo_open(FILEINFO_MIME, $_ENV['MAGIC'])) !== false)
+		{
+			if (($type = finfo_file($finfo, $file)) !== false)
+			{
+				// Remove the charset and grab the last content-type
+				$type = explode(' ', str_replace('; charset=', ';charset=', $type));
+				$type = array_pop($type);
+				$type = explode(';', $type);
+				$type = trim(array_shift($type));
+			}
+			finfo_close($finfo);
+			if ($type !== false && strlen($type) > 0) return $type;
+		}
+
+		return 'application/octet-stream';
+	}
+
+
+	/**
+	* Get the current time
+	*
+	* @internal Used to apply offsets to sytem time
+	* @return integer
+	*/
+	public static function __getTime()
+	{
+		return time() + self::$__timeOffset;
+	}
+
+
+	/**
+	* Generate the auth string: "SINA AccessKey:Signature"
+	*
+	* @internal Used by SCSRequest::getResponse()
+	* @param string $string String to sign
+	* @return string
+	*/
+	public static function __getSignature($string)
+	{
+		return 'SINA '.self::$__accessKey.':'.self::__getHash($string);
+	}
+
+
+	/**
+	* Creates a HMAC-SHA1 hash
+	*
+	* This uses the hash extension if loaded
+	*
+	* @internal Used by __getSignature()
+	* @param string $string String to sign
+	* @return string
+	*/
+	private static function __getHash($string)
+	{
+	
+		
+		return  substr( self::__getHashRaw($string), 5, 10 ) ;
+		
+		/*
+		return base64_encode(extension_loaded('hash') ?
+		hash_hmac('sha1', $string, self::$__secretKey, true) : pack('H*', sha1(
+		(str_pad(self::$__secretKey, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) .
+		pack('H*', sha1((str_pad(self::$__secretKey, 64, chr(0x00)) ^
+		(str_repeat(chr(0x36), 64))) . $string)))));
+		*/
+	}
+	
+	
+	/**
+	* Creates a HMAC-SHA1 hash
+	*
+	* This uses the hash extension if loaded
+	*
+	* @internal Used by __getHash()
+	* @param string $string String to sign
+	* @return string
+	*/
+	private static function __getHashRaw($string)
+	{
+		return  base64_encode( hash_hmac( "sha1", $string, self::$__secretKey, true ) );
+	}
+
+}
+
+/**
+ * SCS Request class 
+ *
+ * @link http://weibo.com/smcz
+ * @version 0.1.0-dev
+ */
+final class SCSRequest
+{
+	/**
+	 * SCS URI
+	 *
+	 * @var string
+	 * @access pricate
+	 */
+	private $endpoint;
+	
+	/**
+	 * Verb
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $verb;
+	
+	/**
+	 * SCS bucket name
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $bucket;
+	
+	/**
+	 * Object URI
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $uri;
+	
+	/**
+	 * Final object URI
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $resource = '';
+	
+	/**
+	 * Additional request parameters
+	 *
+	 * @var array
+	 * @access private
+	 */
+	private $parameters = array();
+	
+	/**
+	 * Amazon specific request headers
+	 *
+	 * @var array
+	 * @access private
+	 */
+	private $amzHeaders = array();
+
+	/**
+	 * HTTP request headers
+	 *
+	 * @var array
+	 * @access private
+	 */
+	private $headers = array(
+		'Host' => '', 'Date' => '', 'Content-MD5' => '', 'Content-Type' => ''
+	);
+
+	/**
+	 * Use HTTP PUT?
+	 *
+	 * @var bool
+	 * @access public
+	 */
+	public $fp = false;
+
+	/**
+	 * PUT file size
+	 *
+	 * @var int
+	 * @access public
+	 */
+	public $size = 0;
+
+	/**
+	 * PUT post fields
+	 *
+	 * @var array
+	 * @access public
+	 */
+	public $data = false;
+
+	/**
+	 * SCS request respone
+	 *
+	 * @var object
+	 * @access public
+	 */
+	public $response;
+
+
+	/**
+	* Constructor
+	*
+	* @param string $verb Verb
+	* @param string $bucket Bucket name
+	* @param string $uri Object URI
+	* @param string $endpoint SCS endpoint URI
+	* @return mixed
+	*/
+	function __construct($verb, $bucket = '', $uri = '', $endpoint = 'sinacloud.net')
+	{
+		
+		$this->endpoint = $endpoint;
+		$this->verb = $verb;
+		$this->bucket = $bucket;
+		$this->uri = $uri !== '' ? '/'.str_replace('%2F', '/', rawurlencode($uri)) : '/';
+
+		//if ($this->bucket !== '')
+		//	$this->resource = '/'.$this->bucket.$this->uri;
+		//else
+		//	$this->resource = $this->uri;
+
+		if ($this->bucket !== '')
+		{
+			if ($this->__dnsBucketName($this->bucket))
+			{
+				$this->headers['Host'] = $this->bucket.'.'.$this->endpoint;
+				$this->resource = '/'.$this->bucket.$this->uri;
+			}
+			else
+			{
+				$this->headers['Host'] = $this->endpoint;
+				$this->uri = $this->uri;
+				if ($this->bucket !== '') $this->uri = '/'.$this->bucket.$this->uri;
+				$this->bucket = '';
+				$this->resource = $this->uri;
+			}
+		}
+		else
+		{
+			$this->headers['Host'] = $this->endpoint;
+			$this->resource = $this->uri;
+		}
+
+
+		//$this->headers['Date'] = gmdate('D, d M Y H:i:s T');
+		$this->headers['Date'] = gmdate('D, d M Y H:i:s T', SCS::__getTime());
+		$this->response = new STDClass;
+		$this->response->error = false;
+		$this->response->body = null;
+		$this->response->headers = array();
+		$this->setParameter('formatter', 'json');
+	}
+
+
+	/**
+	* Set request parameter
+	*
+	* @param string $key Key
+	* @param string $value Value
+	* @return void
+	*/
+	public function setParameter($key, $value)
+	{
+		$this->parameters[$key] = $value;
+	}
+	
+	/**
+	* Remove request parameter
+	*
+	* @param string $key Key
+	* @return void
+	*/
+	public function removeParameter($key)
+	{
+		 unset($this->parameters[$key]);
+	}
+
+
+	/**
+	* Set request header
+	*
+	* @param string $key Key
+	* @param string $value Value
+	* @return void
+	*/
+	public function setHeader($key, $value)
+	{
+		$this->headers[$key] = $value;
+	}
+
+
+	/**
+	* Set x-amz-meta-* header
+	*
+	* @param string $key Key
+	* @param string $value Value
+	* @return void
+	*/
+	public function setAmzHeader($key, $value)
+	{
+		$this->amzHeaders[$key] = $value;
+	}
+
+
+	/**
+	* Get the SCS response
+	*
+	* @return object | false
+	*/
+	public function getResponse()
+	{
+		$query = '';
+		if (sizeof($this->parameters) > 0)
+		{
+			$query = substr($this->uri, -1) !== '?' ? '?' : '&';
+			foreach ($this->parameters as $var => $value)
+			{
+				if ($value == null || $value == '') 
+					$query .= $var.'&';
+				else 
+					$query .= $var.'='.rawurlencode($value).'&';
+			}
+				
+			$query = substr($query, 0, -1);
+			$this->uri .= $query;
+			
+			/*
+			if (array_key_exists('acl', $this->parameters) ||
+				array_key_exists('location', $this->parameters) ||
+				array_key_exists('torrent', $this->parameters) ||
+				array_key_exists('website', $this->parameters) ||
+				array_key_exists('logging', $this->parameters))
+			{
+				$this->resource .= $query;
+			}
+			*/
+			
+			$single_filter_list = array('acl', 'location', 'torrent', 'website', 'logging', 'relax', 'meta', 'uploads', 'part', 'copy', 'multipart');
+			$double_filter_list = array('uploadId', 'ip', 'partNumber');
+			
+			foreach ($this->parameters as $var => $value)
+			{
+				if (in_array($var, $single_filter_list)) {
+
+					$this->resource .= '?' . $var;
+					break;
+				}
+			}
+			
+			$query_for_sign_list = array();
+			
+			foreach ($this->parameters as $var => $value)
+			{
+				if (in_array($var, $double_filter_list)) {
+
+					$query_for_sign_list[$var] = $value;
+				}
+			}
+			
+			if (count($query_for_sign_list) > 0) 
+			{
+				ksort($query_for_sign_list);
+				
+				$query_for_sign = '';
+				
+				foreach ($query_for_sign_list as $key => $value)
+				{
+					$query_for_sign .= $key.'='.rawurlencode($value).'&';
+				}
+				
+				$query_for_sign = substr($query_for_sign, 0, -1);
+				
+				if ($query_for_sign)
+				{
+					$this->resource .= (strpos($this->resource, '?') === false ? '?' : '&') . $query_for_sign;
+				}
+			}
+	
+			
+		}
+		
+		$url = (SCS::$useSSL ? 'https://' : 'http://') . ($this->headers['Host'] !== '' ? $this->headers['Host'] : $this->endpoint) . $this->uri;
+		
+		/* @TODO delete */
+		
+		//$url = (SCS::$useSSL ? 'https://' : 'http://') . '58.63.236.206' . $this->uri;
+		
+
+		//var_dump('bucket: ' . $this->bucket, 'uri: ' . $this->uri, 'resource: ' . $this->resource, 'url: ' . $url);
+
+		// Basic setup
+		$curl = curl_init();
+		curl_setopt($curl, CURLOPT_USERAGENT, 'SCS/console');
+
+		if (SCS::$useSSL)
+		{
+			// SSL Validation can now be optional for those with broken OpenSSL installations
+			curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, SCS::$useSSLValidation ? 2 : 0);
+			curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, SCS::$useSSLValidation ? 1 : 0);
+
+			if (SCS::$sslKey !== null) curl_setopt($curl, CURLOPT_SSLKEY, SCS::$sslKey);
+			if (SCS::$sslCert !== null) curl_setopt($curl, CURLOPT_SSLCERT, SCS::$sslCert);
+			if (SCS::$sslCACert !== null) curl_setopt($curl, CURLOPT_CAINFO, SCS::$sslCACert);
+		}
+
+		curl_setopt($curl, CURLOPT_URL, $url);
+
+		if (SCS::$proxy != null && isset(SCS::$proxy['host']))
+		{
+			curl_setopt($curl, CURLOPT_PROXY, SCS::$proxy['host']);
+			curl_setopt($curl, CURLOPT_PROXYTYPE, SCS::$proxy['type']);
+			if (isset(SCS::$proxy['user'], SCS::$proxy['pass']) && SCS::$proxy['user'] != null && SCS::$proxy['pass'] != null)
+				curl_setopt($curl, CURLOPT_PROXYUSERPWD, sprintf('%s:%s', SCS::$proxy['user'], SCS::$proxy['pass']));
+		}
+
+		// Headers
+		$headers = array(); $amz = array();
+		foreach ($this->amzHeaders as $header => $value)
+			if (strlen($value) > 0) $headers[] = $header.': '.$value;
+		foreach ($this->headers as $header => $value)
+			if (strlen($value) > 0) $headers[] = $header.': '.$value;
+
+		// Collect AMZ headers for signature
+		foreach ($this->amzHeaders as $header => $value)
+			if (strlen($value) > 0) $amz[] = strtolower($header).':'.$value;
+
+		// AMZ headers must be sorted
+		if (sizeof($amz) > 0)
+		{
+			//sort($amz);
+			usort($amz, array(&$this, '__sortMetaHeadersCmp'));
+			$amz = "\n".implode("\n", $amz);
+		} else $amz = '';
+
+		if (SCS::hasAuth())
+		{
+			// Authorization string (CloudFront stringToSign should only contain a date)
+			if ($this->headers['Host'] == 'cloudfront.amazonaws.com')
+				$headers[] = 'Authorization: ' . SCS::__getSignature($this->headers['Date']);
+			else
+			{
+				
+				if (isset($this->headers['s-sina-sha1'])) {
+					$this->headers['Content-MD5'] = $this->headers['s-sina-sha1'];
+				}
+				
+				$headers[] = 'Authorization: ' . SCS::__getSignature(
+					$this->verb."\n".
+					$this->headers['Content-MD5']."\n".
+					$this->headers['Content-Type']."\n".
+					$this->headers['Date'].$amz."\n".
+					$this->resource
+				);
+			}
+		}
+
+		/* @todo delete */
+		//$headers[] = 'Host: ' . ($this->headers['Host'] !== '' ? $this->headers['Host'] : $this->endpoint);
+		//print_r($headers);
+
+		curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
+		curl_setopt($curl, CURLOPT_HEADER, false);
+		curl_setopt($curl, CURLOPT_RETURNTRANSFER, false);
+		curl_setopt($curl, CURLOPT_WRITEFUNCTION, array(&$this, '__responseWriteCallback'));
+		curl_setopt($curl, CURLOPT_HEADERFUNCTION, array(&$this, '__responseHeaderCallback'));
+		curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
+		
+		/* 必要时设置超时时间
+		curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 60);
+		curl_setopt($curl, CURLOPT_TIMEOUT, 1200);
+		*/
+		
+		// Request types
+		switch ($this->verb)
+		{
+			case 'GET': break;
+			case 'PUT': case 'POST': // POST only used for CloudFront
+				if ($this->fp !== false)
+				{
+					curl_setopt($curl, CURLOPT_PUT, true);
+					curl_setopt($curl, CURLOPT_INFILE, $this->fp);
+					if ($this->size >= 0)
+						curl_setopt($curl, CURLOPT_INFILESIZE, $this->size);
+				}
+				elseif ($this->data !== false)
+				{
+					curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb);
+					curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data);
+				}
+				else
+					curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb);
+			break;
+			case 'HEAD':
+				curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'HEAD');
+				curl_setopt($curl, CURLOPT_NOBODY, true);
+			break;
+			case 'DELETE':
+				curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE');
+			break;
+			default: break;
+		}
+
+		// Execute, grab errors
+		if (curl_exec($curl))
+			$this->response->code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+		else
+			$this->response->error = array(
+				'code' => curl_errno($curl),
+				'message' => curl_error($curl),
+				'resource' => $this->resource
+			);
+			
+		//echo $this->response->body;
+		@curl_close($curl);
+
+		// Parse body into XML | JSON
+		if ($this->response->error === false && isset($this->response->headers['type']) &&
+		($this->response->headers['type'] == 'application/xml' || $this->response->headers['type'] == 'application/json') && isset($this->response->body))
+		{
+			if ($this->response->headers['type'] == 'application/json')
+			{
+				$this->response->body = json_decode($this->response->body);
+			} 
+			else
+			{
+				$this->response->body = simplexml_load_string($this->response->body);
+			}
+
+			// Grab SCS errors
+			if (!in_array($this->response->code, array(200, 204, 206)) &&
+			isset($this->response->body->Code, $this->response->body->Message))
+			{
+				$this->response->error = array(
+					'code' => (string)$this->response->body->Code,
+					'message' => (string)$this->response->body->Message
+				);
+				if (isset($this->response->body->Resource))
+					$this->response->error['resource'] = (string)$this->response->body->Resource;
+				unset($this->response->body);
+			}
+		}
+
+		// Clean up file resources
+		if ($this->fp !== false && is_resource($this->fp)) fclose($this->fp);
+
+		return $this->response;
+	}
+
+	/**
+	* Sort compare for meta headers
+	*
+	* @internal Used to sort x-amz meta headers
+	* @param string $a String A
+	* @param string $b String B
+	* @return integer
+	*/
+	private function __sortMetaHeadersCmp($a, $b)
+	{
+		$lenA = strpos($a, ':');
+		$lenB = strpos($b, ':');
+		$minLen = min($lenA, $lenB);
+		$ncmp = strncmp($a, $b, $minLen);
+		if ($lenA == $lenB) return $ncmp;
+		if (0 == $ncmp) return $lenA < $lenB ? -1 : 1;
+		return $ncmp;
+	}
+
+	/**
+	* CURL write callback
+	*
+	* @param resource &$curl CURL resource
+	* @param string &$data Data
+	* @return integer
+	*/
+	private function __responseWriteCallback(&$curl, &$data)
+	{
+		if (in_array($this->response->code, array(200, 206)) && $this->fp !== false)
+			return fwrite($this->fp, $data);
+		else
+			$this->response->body .= $data;
+		return strlen($data);
+	}
+
+
+	/**
+	* Check DNS conformity
+	*
+	* @param string $bucket Bucket name
+	* @return boolean
+	*/
+	private function __dnsBucketName($bucket)
+	{
+		if (strlen($bucket) > 63 || preg_match("/[^a-z0-9\.-]/", $bucket) > 0) return false;
+		if (strstr($bucket, '-.') !== false) return false;
+		if (strstr($bucket, '..') !== false) return false;
+		if (!preg_match("/^[0-9a-z]/", $bucket)) return false;
+		if (!preg_match("/[0-9a-z]$/", $bucket)) return false;
+		return true;
+	}
+
+
+	/**
+	* CURL header callback
+	*
+	* @param resource &$curl CURL resource
+	* @param string &$data Data
+	* @return integer
+	*/
+	private function __responseHeaderCallback(&$curl, &$data)
+	{
+		if (($strlen = strlen($data)) <= 2) return $strlen;
+		if (substr($data, 0, 4) == 'HTTP')
+			$this->response->code = (int)substr($data, 9, 3);
+		else
+		{
+			$data = trim($data);
+			if (strpos($data, ': ') === false) return $strlen;
+			list($header, $value) = explode(': ', $data, 2);
+			if ($header == 'Last-Modified')
+				$this->response->headers['time'] = strtotime($value);
+			elseif ($header == 'Date')
+				$this->response->headers['date'] = strtotime($value);
+			elseif ($header == 'Content-Length')
+				$this->response->headers['size'] = (int)$value;
+			elseif ($header == 'Content-Type')
+				$this->response->headers['type'] = $value;
+			elseif ($header == 'ETag')
+				$this->response->headers['hash'] = $value{0} == '"' ? substr($value, 1, -1) : $value;
+			elseif (preg_match('/^x-amz-meta-.*$/', $header))
+				$this->response->headers[$header] = $value;
+		}
+		return $strlen;
+	}
+
+}
+
+/**
+ * SCS exception class
+ *
+ * @link http://weibo.com/smcz
+ * @version 0.1.0-dev
+ */
+
+class SCSException extends Exception {
+	/**
+	 * Class constructor
+	 *
+	 * @param string $message Exception message
+	 * @param string $file File in which exception was created
+	 * @param string $line Line number on which exception was created
+	 * @param int $code Exception code
+	 */
+	function __construct($message, $file, $line, $code = 0)
+	{
+		parent::__construct($message, $code);
+		$this->file = $file;
+		$this->line = $line;
+	}
+}

sdk/Sina/SCSWrapper.php

@@ -0,0 +1,147 @@
+<?php
+/**
+* $Id$
+*
+* Note: Although this wrapper works, it would be more efficient to use the SCS class instead
+*/
+
+final class SCSWrapper extends SCS {
+	
+	private $position = 0, $mode = '', $buffer;
+	public function url_stat($path, $flags) {
+		self::__getURL($path);
+		return (($info = self::getObjectInfo($this->url['host'], $this->url['path'])) !== false) ?
+		array('size' => $info['size'], 'mtime' => $info['time'], 'ctime' => $info['time']) : false;
+	}
+	public function unlink($path) {
+		self::__getURL($path);
+		return self::deleteObject($this->url['host'], $this->url['path']);
+	}
+	public function mkdir($path, $mode, $options) {
+		self::__getURL($path);
+		return self::putBucket($this->url['host'], self::__translateMode($mode));
+	}
+	public function rmdir($path) {
+		self::__getURL($path);
+		return self::deleteBucket($this->url['host']);
+	}
+	public function dir_opendir($path, $options) {
+		self::__getURL($path);
+		if (($contents = self::getBucket($this->url['host'], $this->url['path'])) !== false) {
+			$pathlen = strlen($this->url['path']);
+			if (substr($this->url['path'], -1) == '/') $pathlen++;
+			$this->buffer = array();
+			foreach ($contents as $file) {
+				if ($pathlen > 0) $file['name'] = substr($file['name'], $pathlen);
+				$this->buffer[] = $file;
+			}
+			return true;
+		}
+		return false;
+	}
+	public function dir_readdir() {
+		return (isset($this->buffer[$this->position])) ? $this->buffer[$this->position++]['name'] : false;
+	}
+	public function dir_rewinddir() {
+		$this->position = 0;
+	}
+	public function dir_closedir() {
+		$this->position = 0;
+		unset($this->buffer);
+	}
+	public function stream_close() {
+		if ($this->mode == 'w') {
+			self::putObject($this->buffer, $this->url['host'], $this->url['path']);
+		}
+		$this->position = 0;
+		unset($this->buffer);
+	}
+	public function stream_stat() {
+		if (is_object($this->buffer) && isset($this->buffer->headers))
+			return array(
+				'size' => $this->buffer->headers['size'],
+				'mtime' => $this->buffer->headers['time'],
+				'ctime' => $this->buffer->headers['time']
+			);
+		elseif (($info = self::getObjectInfo($this->url['host'], $this->url['path'])) !== false)
+			return array('size' => $info['size'], 'mtime' => $info['time'], 'ctime' => $info['time']);
+		return false;
+	}
+	public function stream_flush() {
+		$this->position = 0;
+		return true;
+	}
+	public function stream_open($path, $mode, $options, &$opened_path) {
+		if (!in_array($mode, array('r', 'rb', 'w', 'wb'))) return false; // Mode not supported
+		$this->mode = substr($mode, 0, 1);
+		self::__getURL($path);
+		$this->position = 0;
+		if ($this->mode == 'r') {
+			if (($this->buffer = self::getObject($this->url['host'], $this->url['path'])) !== false) {
+				if (is_object($this->buffer->body)) $this->buffer->body = (string)$this->buffer->body;
+			} else return false;
+		}
+		return true;
+	}
+	public function stream_read($count) {
+		if ($this->mode !== 'r' && $this->buffer !== false) return false;
+		$data = substr(is_object($this->buffer) ? $this->buffer->body : $this->buffer, $this->position, $count);
+		$this->position += strlen($data);
+		return $data;
+	}
+	public function stream_write($data) {
+		if ($this->mode !== 'w') return 0;
+		$left = substr($this->buffer, 0, $this->position);
+		$right = substr($this->buffer, $this->position + strlen($data));
+		$this->buffer = $left . $data . $right;
+		$this->position += strlen($data);
+		return strlen($data);
+	}
+	public function stream_tell() {
+		return $this->position;
+	}
+	public function stream_eof() {
+		return $this->position >= strlen(is_object($this->buffer) ? $this->buffer->body : $this->buffer);
+	}
+	public function stream_seek($offset, $whence) {
+		switch ($whence) {
+			case SEEK_SET:
+                if ($offset < strlen($this->buffer->body) && $offset >= 0) {
+                    $this->position = $offset;
+                    return true;
+                } else return false;
+            break;
+            case SEEK_CUR:
+                if ($offset >= 0) {
+                    $this->position += $offset;
+                    return true;
+                } else return false;
+            break;
+            case SEEK_END:
+                $bytes = strlen($this->buffer->body);
+                if ($bytes + $offset >= 0) {
+                    $this->position = $bytes + $offset;
+                    return true;
+                } else return false;
+            break;
+            default: return false;
+        }
+    }
+    private function __getURL($path) {
+        $this->url = parse_url($path);
+        if (!isset($this->url['scheme']) || $this->url['scheme'] !== 'scs') return $this->url;
+        if (isset($this->url['user'], $this->url['pass'])) self::setAuth($this->url['user'], $this->url['pass']);
+        $this->url['path'] = isset($this->url['path']) ? substr($this->url['path'], 1) : '';
+    }
+	private function __translateMode($mode) {
+		$acl = self::ACL_PRIVATE;
+		if (($mode & 0x0020) || ($mode & 0x0004))
+			$acl = self::ACL_PUBLIC_READ;
+		// You probably don't want to enable public write access
+		if (($mode & 0x0010) || ($mode & 0x0008) || ($mode & 0x0002) || ($mode & 0x0001))
+			$acl = self::ACL_PUBLIC_READ; //$acl = self::ACL_PUBLIC_READ_WRITE;
+		return $acl;
+	}
+	
+} stream_wrapper_register('scs', 'SCSWrapper');
+

sdk/sina.php

@@ -0,0 +1,3 @@
+<?php
+Dever::apply('sdk/Sina/SCS', 'upload');
+Dever::apply('sdk/Sina/SCSWrapper', 'upload');