2256 lines
64 KiB
PHP
2256 lines
64 KiB
PHP
<?php
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/**
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* $Id$
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*
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* Copyright (c) 2014, Sina Cloud Storage. All rights reserved.
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* @author Bruce Chen <662005@qq.com>
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* @link http://weibo.com/smcz
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*/
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/**
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* Sina Cloud Storage PHP class
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*
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* @link http://weibo.com/smcz
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* @version 0.1.0-dev
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*/
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class SCS
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{
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// ACL flags
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const ACL_PRIVATE = 'private';
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const ACL_PUBLIC_READ = 'public-read';
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const ACL_PUBLIC_READ_WRITE = 'public-read-write';
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const ACL_AUTHENTICATED_READ = 'authenticated-read';
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const STORAGE_CLASS_STANDARD = 'STANDARD';
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const STORAGE_CLASS_RRS = 'REDUCED_REDUNDANCY';
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const SSE_NONE = '';
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const SSE_AES256 = 'AES256';
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/**
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* The SCS Access key
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*
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* @var string
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* @access private
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* @static
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*/
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private static $__accessKey = null;
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/**
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* SCS Secret Key
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*
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* @var string
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* @access private
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* @static
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*/
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private static $__secretKey = null;
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/**
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* SSL Client key
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*
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* @var string
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* @access private
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* @static
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*/
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private static $__sslKey = null;
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/**
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* SCS URI
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*
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* @var string
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* @acess public
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* @static
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*/
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public static $endpoint = 'sinacloud.net';
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/**
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* Proxy information
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*
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* @var null|array
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* @access public
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* @static
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*/
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public static $proxy = null;
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/**
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* Connect using SSL?
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*
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* @var bool
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* @access public
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* @static
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*/
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public static $useSSL = false;
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/**
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* Use SSL validation?
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*
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* @var bool
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* @access public
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* @static
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*/
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public static $useSSLValidation = true;
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/**
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* Use PHP exceptions?
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*
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* @var bool
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* @access public
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* @static
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*/
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public static $useExceptions = false;
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/**
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* Time offset applied to time()
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* @access private
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* @static
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*/
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private static $__timeOffset = 5;
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/**
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* SSL client key
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*
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* @var bool
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* @access public
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* @static
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*/
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public static $sslKey = null;
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/**
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* SSL client certfificate
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*
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* @var string
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* @acess public
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* @static
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*/
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public static $sslCert = null;
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/**
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* SSL CA cert (only required if you are having problems with your system CA cert)
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*
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* @var string
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* @access public
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* @static
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*/
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public static $sslCACert = null;
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/**
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* SCS Key Pair ID
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*
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* @var string
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* @access private
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* @static
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*/
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private static $__signingKeyPairId = null;
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/**
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* Key resource, freeSigningKey() must be called to clear it from memory
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*
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* @var bool
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* @access private
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* @static
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*/
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private static $__signingKeyResource = false;
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/**
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* Constructor - if you're not using the class statically
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*
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* @param string $accessKey Access key
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* @param string $secretKey Secret key
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* @param boolean $useSSL Enable SSL
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* @param string $endpoint Amazon URI
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* @return void
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*/
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public function __construct($accessKey = null, $secretKey = null, $useSSL = false, $endpoint = 'sinacloud.net')
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{
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if ($accessKey !== null && $secretKey !== null)
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self::setAuth($accessKey, $secretKey);
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self::$useSSL = $useSSL;
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self::$endpoint = $endpoint;
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}
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/**
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* Set the service endpoint
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*
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* @param string $host Hostname
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* @return void
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*/
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public function setEndpoint($host)
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{
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self::$endpoint = $host;
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}
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/**
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* Set SCS access key and secret key
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*
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* @param string $accessKey Access key
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* @param string $secretKey Secret key
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* @return void
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*/
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public static function setAuth($accessKey, $secretKey)
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{
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self::$__accessKey = $accessKey;
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self::$__secretKey = $secretKey;
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}
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/**
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* Check if SCS keys have been set
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*
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* @return boolean
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*/
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public static function hasAuth() {
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return (self::$__accessKey !== null && self::$__secretKey !== null);
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}
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/**
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* Set SSL on or off
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*
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* @param boolean $enabled SSL enabled
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* @param boolean $validate SSL certificate validation
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* @return void
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*/
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public static function setSSL($enabled, $validate = true)
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{
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self::$useSSL = $enabled;
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self::$useSSLValidation = $validate;
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}
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/**
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* Set SSL client certificates (experimental)
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*
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* @param string $sslCert SSL client certificate
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* @param string $sslKey SSL client key
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* @param string $sslCACert SSL CA cert (only required if you are having problems with your system CA cert)
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* @return void
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*/
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public static function setSSLAuth($sslCert = null, $sslKey = null, $sslCACert = null)
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{
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self::$sslCert = $sslCert;
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self::$sslKey = $sslKey;
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self::$sslCACert = $sslCACert;
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}
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/**
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* Set proxy information
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*
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* @param string $host Proxy hostname and port (localhost:1234)
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* @param string $user Proxy username
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* @param string $pass Proxy password
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* @param constant $type CURL proxy type
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* @return void
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*/
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public static function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5)
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{
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self::$proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass);
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}
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/**
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* Set the error mode to exceptions
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*
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* @param boolean $enabled Enable exceptions
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* @return void
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*/
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public static function setExceptions($enabled = true)
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{
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self::$useExceptions = $enabled;
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}
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/**
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* Set SCS time correction offset (use carefully)
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*
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* This can be used when an inaccurate system time is generating
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* invalid request signatures. It should only be used as a last
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* resort when the system time cannot be changed.
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*
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* @param string $offset Time offset (set to zero to use SCS server time)
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* @return void
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*/
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public static function setTimeCorrectionOffset($offset = 0)
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{
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if ($offset == 0)
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{
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$rest = new SCSRequest('HEAD');
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$rest = $rest->getResponse();
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$awstime = $rest->headers['date'];
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$systime = time();
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$offset = $systime > $awstime ? -($systime - $awstime) : ($awstime - $systime);
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}
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self::$__timeOffset = $offset;
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}
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/**
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* Set signing key
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*
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* @param string $keyPairId SCS Key Pair ID
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* @param string $signingKey Private Key
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* @param boolean $isFile Load private key from file, set to false to load string
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* @return boolean
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*/
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public static function setSigningKey($keyPairId, $signingKey, $isFile = true)
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{
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self::$__signingKeyPairId = $keyPairId;
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if ((self::$__signingKeyResource = openssl_pkey_get_private($isFile ?
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file_get_contents($signingKey) : $signingKey)) !== false) return true;
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self::__triggerError('SCS::setSigningKey(): Unable to open load private key: '.$signingKey, __FILE__, __LINE__);
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return false;
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}
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/**
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* Free signing key from memory, MUST be called if you are using setSigningKey()
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*
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* @return void
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*/
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public static function freeSigningKey()
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{
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if (self::$__signingKeyResource !== false)
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openssl_free_key(self::$__signingKeyResource);
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}
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/**
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* Internal error handler
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*
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* @internal Internal error handler
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* @param string $message Error message
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* @param string $file Filename
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* @param integer $line Line number
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* @param integer $code Error code
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* @return void
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*/
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private static function __triggerError($message, $file, $line, $code = 0)
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{
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if (self::$useExceptions)
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throw new SCSException($message, $file, $line, $code);
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else
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trigger_error($message, E_USER_WARNING);
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}
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/**
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* Get a list of buckets
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*
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* @param boolean $detailed Returns detailed bucket list when true
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* @return array | false
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*/
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public static function listBuckets($detailed = false)
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{
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$rest = new SCSRequest('GET', '', '', self::$endpoint);
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$rest = $rest->getResponse();
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if ($rest->error === false && $rest->code !== 200)
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
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if ($rest->error !== false)
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{
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self::__triggerError(sprintf("SCS::listBuckets(): [%s] %s", $rest->error['code'],
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$rest->error['message']), __FILE__, __LINE__);
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return false;
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}
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$results = array();
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if (!isset($rest->body->Buckets)) return $results;
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if ($detailed)
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{
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if (isset($rest->body->Owner, $rest->body->Owner->ID, $rest->body->Owner->DisplayName))
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$results['owner'] = array(
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'id' => (string)$rest->body->Owner->ID, 'name' => (string)$rest->body->Owner->DisplayName
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);
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$results['buckets'] = array();
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//foreach ($rest->body->Buckets->Bucket as $b)
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foreach ($rest->body->Buckets as $b)
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$results['buckets'][] = array(
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'name' => (string)$b->Name, 'time' => strtotime((string)$b->CreationDate), 'consumed_bytes' => (string)$b->ConsumedBytes
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);
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} else
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foreach ($rest->body->Buckets as $b) $results[] = (string)$b->Name;
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//foreach ($rest->body->Buckets->Bucket as $b) $results[] = (string)$b->Name;
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return $results;
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}
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/**
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* Get contents for a bucket
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*
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* If maxKeys is null this method will loop through truncated result sets
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*
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* @param string $bucket Bucket name
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* @param string $prefix Prefix
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* @param string $marker Marker (last file listed)
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* @param string $maxKeys Max keys (maximum number of keys to return)
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* @param string $delimiter Delimiter
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* @param boolean $returnCommonPrefixes Set to true to return CommonPrefixes
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* @param boolean &$isTruncated
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* @return array | false
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*/
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public static function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false, &$nextMarker = null, &$isTruncated = false)
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{
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$rest = new SCSRequest('GET', $bucket, '', self::$endpoint);
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if ($maxKeys == 0) $maxKeys = null;
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if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix);
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if ($marker !== null && $marker !== '') $rest->setParameter('marker', $marker);
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if ($maxKeys !== null && $maxKeys !== '') $rest->setParameter('max-keys', $maxKeys);
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if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter);
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$response = $rest->getResponse();
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if ($response->error === false && $response->code !== 200)
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$response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status');
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if ($response->error !== false)
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{
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self::__triggerError(sprintf("SCS::getBucket(): [%s] %s",
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$response->error['code'], $response->error['message']), __FILE__, __LINE__);
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return false;
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}
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$results = array();
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if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
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{
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foreach ($response->body->CommonPrefixes as $c)
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$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
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}
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$nextMarker = null;
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if (isset($response->body, $response->body->Contents))
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{
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foreach ($response->body->Contents as $c)
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{
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$a = get_object_vars($c);
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$results[(string)$c->Name] = array(
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'name' => (string)$c->Name,
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'time' => strtotime((string)$a['Last-Modified']),
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'type' => (string)$a['Content-Type'],
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'owner' => (string)$a['Owner'],
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'size' => (int)$c->Size,
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//'hash' => substr((string)$c->ETag, 1, -1),
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'md5' => (string)$c->MD5,
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'sha1' => (string)$c->SHA1,
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);
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$nextMarker = (string)$c->Name;
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}
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}
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if (isset($response->body, $response->body->IsTruncated))
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$isTruncated = (bool)$response->body->IsTruncated;
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if (isset($response->body, $response->body->IsTruncated) && (bool)$response->body->IsTruncated == false)
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return $results;
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if (isset($response->body, $response->body->NextMarker))
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$nextMarker = (string)$response->body->NextMarker;
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// Loop through truncated results if maxKeys isn't specified
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if ($maxKeys == null && $nextMarker !== null && (bool)$response->body->IsTruncated == true)
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{
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do
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{
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$rest = new SCSRequest('GET', $bucket, '', self::$endpoint);
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if ($prefix !== null && $prefix !== '')
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$rest->setParameter('prefix', $prefix);
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$rest->setParameter('marker', $nextMarker);
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if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter);
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if (($response = $rest->getResponse()) == false || $response->code !== 200) break;
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if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
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{
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foreach ($response->body->CommonPrefixes as $c)
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$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
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}
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if (isset($response->body, $response->body->Contents))
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{
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foreach ($response->body->Contents as $c)
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{
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$a = get_object_vars($c);
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$results[(string)$c->Name] = array(
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'name' => (string)$c->Name,
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'time' => strtotime((string)$a['Last-Modified']),
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'type' => (string)$a['Content-Type'],
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'owner' => (string)$a['Owner'],
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'size' => (int)$c->Size,
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//'hash' => substr((string)$c->ETag, 1, -1),
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'md5' => (string)$c->MD5,
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'sha1' => (string)$c->SHA1,
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);
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$nextMarker = (string)$c->Name;
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}
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}
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if (isset($response->body, $response->body->NextMarker))
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$nextMarker = (string)$response->body->NextMarker;
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} while ($response !== false && (bool)$response->body->IsTruncated == true);
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}
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return $results;
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}
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|
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/**
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* Put a bucket
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*
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* @param string $bucket Bucket name
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* @param constant $acl ACL flag
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* @param string $location Set as "EU" to create buckets hosted in Europe
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* @return boolean
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*/
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public static function putBucket($bucket, $acl = self::ACL_PRIVATE, $location = false)
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{
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$rest = new SCSRequest('PUT', $bucket, '', self::$endpoint);
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$rest->setAmzHeader('x-amz-acl', $acl);
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if ($location !== false)
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{
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$dom = new DOMDocument;
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$createBucketConfiguration = $dom->createElement('CreateBucketConfiguration');
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$locationConstraint = $dom->createElement('LocationConstraint', $location);
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$createBucketConfiguration->appendChild($locationConstraint);
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$dom->appendChild($createBucketConfiguration);
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$rest->data = $dom->saveXML();
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$rest->size = strlen($rest->data);
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$rest->setHeader('Content-Type', 'application/xml');
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}
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$rest = $rest->getResponse();
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if ($rest->error === false && $rest->code !== 200)
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
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if ($rest->error !== false)
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{
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self::__triggerError(sprintf("SCS::putBucket({$bucket}, {$acl}, {$location}): [%s] %s",
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$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
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return false;
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}
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return true;
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}
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|
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|
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/**
|
|
* Delete an empty bucket
|
|
*
|
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* @param string $bucket Bucket name
|
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* @return boolean
|
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*/
|
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public static function deleteBucket($bucket)
|
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{
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$rest = new SCSRequest('DELETE', $bucket, '', self::$endpoint);
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$rest = $rest->getResponse();
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if ($rest->error === false && $rest->code !== 204)
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
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if ($rest->error !== false)
|
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{
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self::__triggerError(sprintf("SCS::deleteBucket({$bucket}): [%s] %s",
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$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
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return false;
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}
|
|
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'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return isset($rest->body->LastModified, $rest->body->ETag) ? array(
|
|
'time' => strtotime((string)$rest->body->LastModified),
|
|
'hash' => substr((string)$rest->body->ETag, 1, -1)
|
|
) : false;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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;
|
|
$uri = str_replace(array('%2F', '%2B'), array('/', '+'), rawurlencode($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
|
|
{
|
|
$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);
|
|
|
|
// 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;
|
|
}
|
|
}
|