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2422 lines
82 KiB
2422 lines
82 KiB
<?php
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/**
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* $Id$
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*
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* Copyright (c) 2011, Donovan Schönknecht. All rights reserved.
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* Portions copyright (c) 2012-2018, David Anderson (https://david.dw-perspective.org.uk). All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Amazon S3 is a trademark of Amazon.com, Inc. or its affiliates.
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*/
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/**
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* Amazon S3 PHP class
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*
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* @link http://undesigned.org.za/2007/10/22/amazon-s3-php-class
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* @version 0.5.0-dev
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*/
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class UpdraftPlus_S3 {
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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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private $__accessKey = null; // AWS Access key
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private $__secretKey = null; // AWS Secret key
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private $__sslKey = null;
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private $_serverSideEncryption = false;
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public $endpoint = 's3.amazonaws.com';
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public $region = '';
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public $proxy = null;
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// Added to cope with a particular situation where the user had no permission to check the bucket location, which necessitated using DNS-based endpoints.
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public $use_dns_bucket_name = false;
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public $useSSL = false;
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public $useSSLValidation = true;
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public $useExceptions = false;
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// Added at request of a user using a non-default port.
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public $port = false;
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// SSL CURL SSL options - only needed if you are experiencing problems with your OpenSSL configuration
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public $sslKey = null;
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public $sslCert = null;
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public $sslCACert = null;
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private $__signingKeyPairId = null; // AWS Key Pair ID
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private $__signingKeyResource = false; // Key resource, freeSigningKey() must be called to clear it from memory
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public $signVer = 'v2';
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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 boolean $sslCACert SSL Certificate
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* @param string|null $endpoint Endpoint
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* @param string $region Region
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* @throws Exception
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*
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* @return self
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*/
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public function __construct($accessKey = null, $secretKey = null, $useSSL = true, $sslCACert = true, $endpoint = null, $region = '') {
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if (null !== $accessKey && null !== $secretKey) {
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$this->setAuth($accessKey, $secretKey);
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}
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$this->useSSL = $useSSL;
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$this->sslCACert = $sslCACert;
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if (!empty($endpoint)) {
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$this->endpoint = $endpoint;
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}
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$this->region = $region;
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if (!function_exists('curl_init')) {
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global $updraftplus;
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$updraftplus->log('The PHP cURL extension must be installed and enabled to use this remote storage method');
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throw new Exception('The PHP cURL extension must be installed and enabled to use this remote storage method');
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}
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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 $host Hostname
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*
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* @return void
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*/
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public function setEndpoint($host) {
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$this->endpoint = $host;
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}
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/**
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* Set Server Side Encryption
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* Example value: 'AES256'. See: https://docs.aws.amazon.com/AmazonS3/latest/dev/SSEUsingPHPSDK.html
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*
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* @param string|boolean $sse Server side encryption standard; or false for none
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* @return void
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*/
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public function setServerSideEncryption($value) {
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$this->_serverSideEncryption = $value;
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}
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/**
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* Set the service region
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*
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* @param string $region Region
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* @return void
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*/
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public function setRegion($region) {
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$this->region = $region;
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}
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/**
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* Get the service region
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* Note: Region calculation will be done in methods/s3.php file
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*
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* @return string Region
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*/
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public function getRegion() {
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return $this->region;
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}
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/**
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* Set the service port
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*
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* @param Integer $port Port number
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*
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* @return void
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*/
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public function setPort($port) {
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$this->port = $port;
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}
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/**
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* Set AWS access key and secret key
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*
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* @param string $accessKey Access key
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* @param string $secretKey Secret key
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*
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* @return void
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*/
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public function setAuth($accessKey, $secretKey) {
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$this->__accessKey = $accessKey;
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$this->__secretKey = $secretKey;
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}
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/**
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* Check if AWS keys have been set
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*
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* @return boolean
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*/
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public function hasAuth() {
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return (null !== $this->__accessKey && null !== $this->__secretKey);
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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 $validate SSL certificate validation
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*
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* @return void
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*/
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public function setSSL($enabled, $validate = true) {
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$this->useSSL = $enabled;
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$this->useSSLValidation = $validate;
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}
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/**
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* Get SSL value. Determines whether use it or not.
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*
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* @return bool
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*/
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public function getuseSSL() {
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return $this->useSSL;
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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 $sslCACert SSL CA cert (only required if you are having problems with your system CA cert)
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*
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* @return void
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*/
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public function setSSLAuth($sslCert = null, $sslKey = null, $sslCACert = null) {
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$this->sslCert = $sslCert;
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$this->sslKey = $sslKey;
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$this->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 integer $type CURL proxy type
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*
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* @return void
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*/
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public function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5, $port = null) {
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$this->proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass, 'port' => $port);
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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 $enabled Enable exceptions
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*
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* @return void
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*/
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public function setExceptions($enabled = true) {
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$this->useExceptions = $enabled;
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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 AWS Key Pair ID
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* @param string $signingKey Private Key
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* @param boolean $isFile Load private key from file, set to false to load string
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*
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* @return boolean
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*/
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public function setSigningKey($keyPairId, $signingKey, $isFile = true) {
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$this->__signingKeyPairId = $keyPairId;
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if (($this->__signingKeyResource = openssl_pkey_get_private($isFile ?
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file_get_contents($signingKey) : $signingKey)) !== false) return true;
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$this->__triggerError('UpdraftPlus_S3::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 function freeSigningKey() {
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if (false !== $this->__signingKeyResource) {
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openssl_free_key($this->__signingKeyResource);
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}
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}
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/**
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* Set Signature Version
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*
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* @param string $version
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* @return void
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*/
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public function setSignatureVersion($version = 'v2') {
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$this->signVer = $version;
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}
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/**
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* Internal error handler
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*
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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 $code Error code
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*
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* @internal Internal error handler
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* @throws UpdraftPlus_S3Exception
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*
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* @return void
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*/
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private function __triggerError($message, $file, $line, $code = 0) {
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if ($this->useExceptions) {
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throw new UpdraftPlus_S3Exception($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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/**
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* Get a list of buckets
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*
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* @param boolean $detailed Returns detailed bucket list when true
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*
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* @return array | false
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*/
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public function listBuckets($detailed = false) {
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$rest = new UpdraftPlus_S3Request('GET', '', '', $this->endpoint, $this->use_dns_bucket_name, $this);
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$rest = $rest->getResponse();
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if (false === $rest->error && 200 !== $rest->code) {
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
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}
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if (false !== $rest->error) {
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$this->__triggerError(sprintf("UpdraftPlus_S3::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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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->ID
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);
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$results['buckets'] = array();
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foreach ($rest->body->Buckets->Bucket as $b) {
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$results['buckets'][] = array(
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'name' => (string)$b->Name, 'time' => strtotime((string)$b->CreationDate)
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);
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}
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} else {
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foreach ($rest->body->Buckets->Bucket as $b) $results[] = (string)$b->Name;
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}
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return $results;
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}
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public function useDNSBucketName($use = true, $bucket = '') {
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$this->use_dns_bucket_name = $use;
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return true;
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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 $returnCommonPrefixes Set to true to return CommonPrefixes
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*
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* @return array | false
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*/
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public function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false) {
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$rest = new UpdraftPlus_S3Request('GET', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
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if (0 == $maxKeys) $maxKeys = null;
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if (!empty($prefix)) $rest->setParameter('prefix', $prefix);
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if (!empty($marker)) $rest->setParameter('marker', $marker);
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if (!empty($maxKeys)) $rest->setParameter('max-keys', $maxKeys);
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if (!empty($delimiter)) $rest->setParameter('delimiter', $delimiter);
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$response = $rest->getResponse();
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if (false === $response->error && 200 !== $response->code) {
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$response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status');
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}
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if (false !== $response->error) {
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$this->__triggerError(sprintf("UpdraftPlus_S3::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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$nextMarker = null;
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if (isset($response->body, $response->body->Contents))
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foreach ($response->body->Contents as $c) {
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$results[(string)$c->Key] = array(
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'name' => (string)$c->Key,
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'time' => strtotime((string)$c->LastModified),
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'size' => (int)$c->Size,
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'hash' => substr((string)$c->ETag, 1, -1)
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);
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$nextMarker = (string)$c->Key;
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}
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if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
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foreach ($response->body->CommonPrefixes as $c)
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$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
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if (isset($response->body, $response->body->IsTruncated) &&
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(string)$response->body->IsTruncated == 'false') 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 (null == $maxKeys && null !== $nextMarker && 'true' == (string)$response->body->IsTruncated)
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do
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{
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$rest = new UpdraftPlus_S3Request('GET', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
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if (!empty($prefix)) $rest->setParameter('prefix', $prefix);
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$rest->setParameter('marker', $nextMarker);
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if (!empty($delimiter)) $rest->setParameter('delimiter', $delimiter);
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if (false == ($response = $rest->getResponse()) || 200 !== $response->code) break;
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if (isset($response->body, $response->body->Contents))
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foreach ($response->body->Contents as $c)
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{
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$results[(string)$c->Key] = array(
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'name' => (string)$c->Key,
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'time' => strtotime((string)$c->LastModified),
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'size' => (int)$c->Size,
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'hash' => substr((string)$c->ETag, 1, -1)
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);
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$nextMarker = (string)$c->Key;
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}
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if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))
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foreach ($response->body->CommonPrefixes as $c)
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$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);
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if (isset($response->body, $response->body->NextMarker))
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$nextMarker = (string)$response->body->NextMarker;
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} while (false !== $response && 'true' == (string)$response->body->IsTruncated);
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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 string ACL_PRIVATE ACL flag
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* @param mixed $location Set as "EU" to create buckets hosted in Europe
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* @return boolean
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*/
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public function putBucket($bucket, $acl = self::ACL_PRIVATE, $location = false) {
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$rest = new UpdraftPlus_S3Request('PUT', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
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$rest->setAmzHeader('x-amz-acl', $acl);
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if (false === $location) $location = $this->getRegion();
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if (false !== $location && 'us-east-1' !== $location) {
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$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 (false === $rest->error && 200 !== $rest->code) {
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
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}
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if (false !== $rest->error) {
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$this->__triggerError(sprintf("UpdraftPlus_S3::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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* Delete an empty bucket
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*
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* @param string $bucket Bucket name
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*
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* @return boolean
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*/
|
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public function deleteBucket($bucket) {
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$rest = new UpdraftPlus_S3Request('DELETE', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
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$rest = $rest->getResponse();
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if (false === $rest->error && 204 !== $rest->code) {
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
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}
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|
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if (false !== $rest->error) {
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$this->__triggerError(sprintf("UpdraftPlus_S3::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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}
|
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return true;
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}
|
|
|
|
|
|
/**
|
|
* Create input info array for putObject()
|
|
*
|
|
* @param string $file Input file
|
|
* @param mixed $md5sum Use MD5 hash (supply a string if you want to use your own)
|
|
* @return array | false
|
|
*/
|
|
public function inputFile($file, $md5sum = true) {
|
|
if (!file_exists($file) || !is_file($file) || !is_readable($file)) {
|
|
$this->__triggerError('UpdraftPlus_S3::inputFile(): Unable to open input file: '.$file, __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return array('file' => $file, 'size' => filesize($file), 'md5sum' => $md5sum !== false ?
|
|
(is_string($md5sum) ? $md5sum : base64_encode(md5_file($file, true))) : '', 'sha256sum' => hash_file('sha256', $file));
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 $md5sum MD5 hash to send (optional)
|
|
* @return array | false
|
|
*/
|
|
public function inputResource(&$resource, $bufferSize, $md5sum = '') {
|
|
if (!is_resource($resource) || $bufferSize < 0) {
|
|
$this->__triggerError('UpdraftPlus_S3::inputResource(): Invalid resource or buffer size', __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
$input = array('size' => $bufferSize, 'md5sum' => $md5sum);
|
|
$input['fp'] =& $resource;
|
|
return $input;
|
|
}
|
|
|
|
/**
|
|
* Initiate a multi-part upload (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadInitiate.html)
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $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 string $storageClass Storage class constant
|
|
*
|
|
* @return string | false
|
|
*/
|
|
public function initiateMultipartUpload ($bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD) {
|
|
|
|
$rest = new UpdraftPlus_S3Request('POST', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('uploads','');
|
|
|
|
// Custom request headers (Content-Type, Content-Disposition, Content-Encoding)
|
|
if (is_array($requestHeaders))
|
|
foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v);
|
|
|
|
// Set storage class
|
|
if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class
|
|
$rest->setAmzHeader('x-amz-storage-class', $storageClass);
|
|
|
|
// Set ACL headers
|
|
$rest->setAmzHeader('x-amz-acl', $acl);
|
|
foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);
|
|
|
|
// Carry out the HTTP operation
|
|
$rest->getResponse();
|
|
|
|
if (false === $rest->response->error && 200 !== $rest->response->code) {
|
|
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->response->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::initiateMultipartUpload(): [%s] %s",
|
|
$rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
} elseif (isset($rest->response->body)) {
|
|
// DreamObjects already returns a SimpleXMLElement here. Not sure how that works.
|
|
if (is_a($rest->response->body, 'SimpleXMLElement')) {
|
|
$body = $rest->response->body;
|
|
} else {
|
|
$body = new SimpleXMLElement($rest->response->body);
|
|
}
|
|
return (string) $body->UploadId;
|
|
}
|
|
|
|
// It is a programming error if we reach this line
|
|
return false;
|
|
|
|
}
|
|
|
|
/**
|
|
* Upload a part of a multi-part set (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadUploadPart.html)
|
|
* The chunk is read into memory, so make sure that you have enough (or patch this function to work another way!)
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $uploadId uploadId returned previously from initiateMultipartUpload
|
|
* @param integer $partNumber sequential part number to upload
|
|
* @param string $filePath file to upload content from
|
|
* @param integer $partSize number of bytes in each part (though final part may have fewer) - pass the same value each time (for this particular upload) - default 5Mb (which is Amazon's minimum)
|
|
* @return string (ETag) | false
|
|
*/
|
|
public function uploadPart ($bucket, $uri, $uploadId, $filePath, $partNumber, $partSize = 5242880) {
|
|
|
|
$rest = new UpdraftPlus_S3Request('PUT', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('partNumber', $partNumber);
|
|
$rest->setParameter('uploadId', $uploadId);
|
|
|
|
// Where to begin
|
|
$fileOffset = ($partNumber - 1 ) * $partSize;
|
|
|
|
// Download the smallest of the remaining bytes and the part size
|
|
$fileBytes = min(filesize($filePath) - $fileOffset, $partSize);
|
|
if ($fileBytes < 0) $fileBytes = 0;
|
|
|
|
$rest->setHeader('Content-Type', 'application/octet-stream');
|
|
$rest->data = "";
|
|
|
|
if ($handle = fopen($filePath, "rb")) {
|
|
if ($fileOffset >0) fseek($handle, $fileOffset);
|
|
$bytes_read = 0;
|
|
while ($fileBytes>0 && $read = fread($handle, max($fileBytes, 131072))) {
|
|
$fileBytes = $fileBytes - strlen($read);
|
|
$bytes_read += strlen($read);
|
|
$rest->data = $rest->data . $read;
|
|
}
|
|
fclose($handle);
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
$rest->setHeader('Content-MD5', base64_encode(md5($rest->data, true)));
|
|
$rest->size = $bytes_read;
|
|
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::uploadPart(): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return $rest->headers['hash'];
|
|
}
|
|
|
|
/**
|
|
* Complete a multi-part upload (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadComplete.html)
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $uploadId uploadId returned previously from initiateMultipartUpload
|
|
* @param array $parts an ordered list of eTags of previously uploaded parts from uploadPart
|
|
* @return boolean
|
|
*/
|
|
public function completeMultipartUpload ($bucket, $uri, $uploadId, $parts) {
|
|
$rest = new UpdraftPlus_S3Request('POST', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('uploadId', $uploadId);
|
|
|
|
$xml = "<CompleteMultipartUpload>\n";
|
|
$partno = 1;
|
|
foreach ($parts as $etag) {
|
|
$xml .= "<Part><PartNumber>$partno</PartNumber><ETag>$etag</ETag></Part>\n";
|
|
$partno++;
|
|
}
|
|
$xml .= "</CompleteMultipartUpload>";
|
|
|
|
$rest->data = $xml;
|
|
$rest->size = strlen($rest->data);
|
|
$rest->setHeader('Content-Type', 'application/xml');
|
|
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
// Special case: when the error means "you've already done that". Turn it into success. See in: https://trello.com/c/6jJoiCG5
|
|
if ('InternalError' == $rest->error['code'] && 'This multipart completion is already in progress' == $rest->error['message']) {
|
|
return true;
|
|
}
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::completeMultipartUpload(): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Abort a multi-part upload (http://docs.amazonwebservices.com/AmazonS3/latest/API/mpUploadAbort.html)
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $uploadId uploadId returned previously from initiateMultipartUpload
|
|
* @return boolean
|
|
*/
|
|
// TODO: From this line
|
|
public function abortMultipartUpload ($bucket, $uri, $uploadId) {
|
|
$rest = new UpdraftPlus_S3Request('DELETE', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('uploadId', $uploadId);
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 204 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::abortMultipartUpload(): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Put an object
|
|
*
|
|
* @param mixed $input Input data
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $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 string $storageClass Storage class constant
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function putObject($input, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD) {
|
|
if ($input === false) return false;
|
|
$rest = new UpdraftPlus_S3Request('PUT', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
|
|
if (!is_array($input)) $input = array(
|
|
'data' => $input, 'size' => strlen($input),
|
|
'md5sum' => base64_encode(md5($input, true)),
|
|
'sha256sum' => hash('sha256', $input)
|
|
);
|
|
|
|
// Data
|
|
if (isset($input['fp']))
|
|
$rest->fp =& $input['fp'];
|
|
elseif (isset($input['file']) && is_file($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']))
|
|
$rest->size = filesize($input['file']);
|
|
elseif (isset($input['data']))
|
|
$rest->size = strlen($input['data']);
|
|
}
|
|
|
|
// 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'] = $this->__getMimeType($input['file']);
|
|
else
|
|
$input['type'] = 'application/octet-stream';
|
|
}
|
|
|
|
if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class
|
|
$rest->setAmzHeader('x-amz-storage-class', $storageClass);
|
|
|
|
if (!empty($this->_serverSideEncryption)) {
|
|
$rest->setAmzHeader('x-amz-server-side-encryption', $this->_serverSideEncryption);
|
|
}
|
|
// We need to post with Content-Length and Content-Type, MD5 is optional
|
|
if ($rest->size >= 0 && (false !== $rest->fp || false !== $rest->data)) {
|
|
$rest->setHeader('Content-Type', $input['type']);
|
|
if (isset($input['md5sum'])) $rest->setHeader('Content-MD5', $input['md5sum']);
|
|
|
|
if (isset($input['sha256sum'])) $rest->setAmzHeader('x-amz-content-sha256', $input['sha256sum']);
|
|
|
|
$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 (false === $rest->response->error && 200 !== $rest->response->code) {
|
|
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->response->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::putObject(): [%s] %s",
|
|
$rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
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 string $acl ACL constant
|
|
* @param array $metaHeaders Array of x-amz-meta-* headers
|
|
* @param string $contentType Content type
|
|
* @param string $storageClass
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function putObjectFile($file, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = null, $storageClass = self::STORAGE_CLASS_STANDARD) {
|
|
return $this->putObject($this->inputFile($file), $bucket, $uri, $acl, $metaHeaders, $contentType, $storageClass);
|
|
}
|
|
|
|
|
|
/**
|
|
* Put an object from a string (legacy function)
|
|
*
|
|
* @param string $string Input data
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $acl ACL constant
|
|
* @param array $metaHeaders Array of x-amz-meta-* headers
|
|
* @param string $contentType Content type
|
|
* @return boolean
|
|
*/
|
|
public function putObjectString($string, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = 'text/plain') {
|
|
return $this->putObject($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
|
|
* @param mixed $resume - if $saveTo is a resource, then this is either false or the value for a Range: header; otherwise, a boolean, indicating whether to resume if possible.
|
|
* @return mixed
|
|
*/
|
|
public function getObject($bucket, $uri, $saveTo = false, $resume = false) {
|
|
$rest = new UpdraftPlus_S3Request('GET', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
if (false !== $saveTo) {
|
|
if (is_resource($saveTo)) {
|
|
$rest->fp = $saveTo;
|
|
if (!is_bool($resume)) $rest->setHeader('Range', $resume);
|
|
} else {
|
|
if ($resume && file_exists($saveTo)) {
|
|
if (false !== ($rest->fp = @fopen($saveTo, 'ab'))) {
|
|
$rest->setHeader('Range', "bytes=".filesize($saveTo).'-');
|
|
$rest->file = realpath($saveTo);
|
|
} else {
|
|
$rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: '.$saveTo);
|
|
}
|
|
} else {
|
|
if (false !== ($rest->fp = @fopen($saveTo, 'wb')))
|
|
$rest->file = realpath($saveTo);
|
|
else
|
|
$rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: '.$saveTo);
|
|
}
|
|
}
|
|
}
|
|
if (false === $rest->response->error) $rest->getResponse();
|
|
|
|
if (false === $rest->response->error && ( !$resume && 200 != $rest->response->code) || ( $resume && 206 != $rest->response->code && 200 != $rest->response->code))
|
|
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
|
|
if (false !== $rest->response->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getObject({$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 $returnInfo Return response information
|
|
*
|
|
* @return mixed | false
|
|
*/
|
|
public function getObjectInfo($bucket, $uri, $returnInfo = true) {
|
|
$rest = new UpdraftPlus_S3Request('HEAD', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && (200 !== $rest->code && 404 !== $rest->code))
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getObjectInfo({$bucket}, {$uri}): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return (200 == $rest->code) ? ($returnInfo ? $rest->headers : true) : false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Copy an object
|
|
*
|
|
* @param string $bucket Source bucket name
|
|
* @param string $uri Source object URI
|
|
* @param string $bucket Destination bucket name
|
|
* @param string $uri Destination object URI
|
|
* @param string $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 string $storageClass Storage class constant
|
|
*
|
|
* @return mixed | false
|
|
*/
|
|
public function copyObject($srcBucket, $srcUri, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD) {
|
|
$rest = new UpdraftPlus_S3Request('PUT', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setHeader('Content-Length', 0);
|
|
foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v);
|
|
foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);
|
|
if (self::STORAGE_CLASS_STANDARD !== $storageClass) // 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)));
|
|
if (sizeof($requestHeaders) > 0 || sizeof($metaHeaders) > 0)
|
|
$rest->setAmzHeader('x-amz-metadata-directive', 'REPLACE');
|
|
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::copyObject({$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 logging for a bucket
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $targetBucket Target bucket (where logs are stored)
|
|
* @param string $targetPrefix Log prefix (e,g; domain.com-)
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function setBucketLogging($bucket, $targetBucket, $targetPrefix = null) {
|
|
// The S3 log delivery group has to be added to the target bucket's ACP
|
|
if (null !== $targetBucket && false !== ($acp = $this->getAccessControlPolicy($targetBucket, ''))) {
|
|
// Only add permissions to the target bucket when they do not exist
|
|
$aclWriteSet = false;
|
|
$aclReadSet = false;
|
|
foreach ($acp['acl'] as $acl)
|
|
if ('Group' == $acl['type'] && 'http://acs.amazonaws.com/groups/s3/LogDelivery' == $acl['uri']) {
|
|
if ($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) $this->setAccessControlPolicy($targetBucket, '', $acp);
|
|
}
|
|
|
|
$dom = new DOMDocument;
|
|
$bucketLoggingStatus = $dom->createElement('BucketLoggingStatus');
|
|
$bucketLoggingStatus->setAttribute('xmlns', 'http://s3.amazonaws.com/doc/2006-03-01/');
|
|
if (null !== $targetBucket) {
|
|
if (null == $targetPrefix) $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 UpdraftPlus_S3Request('PUT', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('logging', null);
|
|
$rest->data = $dom->saveXML();
|
|
$rest->size = strlen($rest->data);
|
|
$rest->setHeader('Content-Type', 'application/xml');
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::setBucketLogging({$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 $bucket Bucket name
|
|
*
|
|
* @return array | false
|
|
*/
|
|
public function getBucketLogging($bucket) {
|
|
$rest = new UpdraftPlus_S3Request('GET', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('logging', null);
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getBucketLogging({$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 $bucket Bucket name
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function disableBucketLogging($bucket) {
|
|
return $this->setBucketLogging($bucket, null);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a bucket's location
|
|
*
|
|
* @param string $bucket Bucket name
|
|
*
|
|
* @return string | false
|
|
*/
|
|
public function getBucketLocation($bucket) {
|
|
$rest = new UpdraftPlus_S3Request('GET', $bucket, '', $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('location', null);
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getBucketLocation({$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 $acp Access Control Policy Data (same as the data returned from getAccessControlPolicy)
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function setAccessControlPolicy($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 ('Group' == $g['type']) {
|
|
// 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 UpdraftPlus_S3Request('PUT', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('acl', null);
|
|
$rest->data = $dom->saveXML();
|
|
$rest->size = strlen($rest->data);
|
|
$rest->setHeader('Content-Type', 'application/xml');
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::setAccessControlPolicy({$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 $uri Object URI
|
|
* @return mixed | false
|
|
*/
|
|
public function getAccessControlPolicy($bucket, $uri = '') {
|
|
$rest = new UpdraftPlus_S3Request('GET', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest->setParameter('acl', null);
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getAccessControlPolicy({$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;
|
|
}
|
|
}
|
|
}
|
|
return $acp;
|
|
}
|
|
|
|
|
|
/**
|
|
* Delete an object
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function deleteObject($bucket, $uri) {
|
|
$rest = new UpdraftPlus_S3Request('DELETE', $bucket, $uri, $this->endpoint, $this->use_dns_bucket_name, $this);
|
|
$rest = $rest->getResponse();
|
|
if (false === $rest->error && 204 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::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)
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getAuthenticatedURL($bucket, $uri, $lifetime, $hostBucket = false, $https = false) {
|
|
$expires = time() + $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, $this->__accessKey, $expires,
|
|
$hostBucket ? $bucket : 's3.amazonaws.com/'.$bucket, $uri, $this->__accessKey, $expires,
|
|
urlencode($this->__getHash("GET\n\n\n{$expires}\n/{$bucket}/{$uri}")));
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a CloudFront signed policy URL
|
|
*
|
|
* @param array $policy Policy
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getSignedPolicyURL($policy) {
|
|
$data = json_encode($policy);
|
|
$signature = '';
|
|
if (!openssl_sign($data, $signature, $this->__signingKeyResource)) return false;
|
|
|
|
$encoded = str_replace(array('+', '='), array('-', '_', '~'), base64_encode($data));
|
|
$signature = str_replace(array('+', '='), array('-', '_', '~'), base64_encode($signature));
|
|
|
|
$url = $policy['Statement'][0]['Resource'] . '?';
|
|
foreach (array('Policy' => $encoded, 'Signature' => $signature, 'Key-Pair-Id' => $this->__signingKeyPairId) as $k => $v)
|
|
$url .= $k.'='.str_replace('%2F', '/', rawurlencode($v)).'&';
|
|
return substr($url, 0, -1);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a CloudFront canned policy URL
|
|
*
|
|
* @param string $url URL to sign
|
|
* @param integer $lifetime URL lifetime
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getSignedCannedURL($url, $lifetime) {
|
|
return $this->getSignedPolicyURL(array(
|
|
'Statement' => array(
|
|
array('Resource' => $url, 'Condition' => array(
|
|
'DateLessThan' => array('AWS:EpochTime' => time() + $lifetime)
|
|
))
|
|
)
|
|
));
|
|
}
|
|
|
|
|
|
/**
|
|
* Get upload POST parameters for form uploads
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param string $uriPrefix Object URI prefix
|
|
* @param string $acl ACL constant
|
|
* @param integer $lifetime Lifetime in seconds
|
|
* @param integer $maxFileSize Maximum file size 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 $flashVars Includes additional "Filename" variable posted by Flash
|
|
*
|
|
* @return object
|
|
*/
|
|
public function getHttpUploadPostParams($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\Z', (time() + $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 (self::ACL_PUBLIC_READ !== $acl)
|
|
array_push($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 = $this->__accessKey;
|
|
$params->key = $uriPrefix.'${filename}';
|
|
$params->acl = $acl;
|
|
$params->policy = $policy; unset($policy);
|
|
$params->signature = $this->__getHash($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;
|
|
return $params;
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a CloudFront distribution
|
|
*
|
|
* @param string $bucket Bucket name
|
|
* @param boolean $enabled Enabled (true/false)
|
|
* @param array $cnames Array containing CNAME aliases
|
|
* @param string $comment Use the bucket name as the hostname
|
|
* @param string $defaultRootObject Default root object
|
|
* @param string $originAccessIdentity Origin access identity
|
|
* @param array $trustedSigners Array of trusted signers
|
|
*
|
|
* @return array | false
|
|
*/
|
|
public function createDistribution($bucket, $enabled = true, $cnames = array(), $comment = null, $defaultRootObject = null, $originAccessIdentity = null, $trustedSigners = array()) {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::createDistribution({$bucket}, ".(int)$enabled.", [], '$comment'): %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
$useSSL = $this->useSSL;
|
|
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('POST', '', '2010-11-01/distribution', 'cloudfront.amazonaws.com');
|
|
$rest->data = $this->__getCloudFrontDistributionConfigXML(
|
|
$bucket.'.s3.amazonaws.com',
|
|
$enabled,
|
|
(string)$comment,
|
|
(string)microtime(true),
|
|
$cnames,
|
|
$defaultRootObject,
|
|
$originAccessIdentity,
|
|
$trustedSigners
|
|
);
|
|
|
|
$rest->size = strlen($rest->data);
|
|
$rest->setHeader('Content-Type', 'application/xml');
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 201 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::createDistribution({$bucket}, ".(int)$enabled.", [], '$comment'): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
} elseif ($rest->body instanceof SimpleXMLElement) {
|
|
return $this->__parseCloudFrontDistributionConfig($rest->body);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get CloudFront distribution info
|
|
*
|
|
* @param string $distributionId Distribution ID from listDistributions()
|
|
* @return array | false
|
|
*/
|
|
public function getDistribution($distributionId) {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getDistribution($distributionId): %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
$useSSL = $this->useSSL;
|
|
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('GET', '', '2010-11-01/distribution/'.$distributionId, 'cloudfront.amazonaws.com');
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getDistribution($distributionId): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
} elseif ($rest->body instanceof SimpleXMLElement) {
|
|
$dist = $this->__parseCloudFrontDistributionConfig($rest->body);
|
|
$dist['hash'] = $rest->headers['hash'];
|
|
$dist['id'] = $distributionId;
|
|
return $dist;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Update a CloudFront distribution
|
|
*
|
|
* @param array $dist Distribution array info identical to output of getDistribution()
|
|
*
|
|
* @return array | false
|
|
*/
|
|
public function updateDistribution($dist) {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::updateDistribution({$dist['id']}): %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
|
|
$useSSL = $this->useSSL;
|
|
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('PUT', '', '2010-11-01/distribution/'.$dist['id'].'/config', 'cloudfront.amazonaws.com');
|
|
$rest->data = $this->__getCloudFrontDistributionConfigXML(
|
|
$dist['origin'],
|
|
$dist['enabled'],
|
|
$dist['comment'],
|
|
$dist['callerReference'],
|
|
$dist['cnames'],
|
|
$dist['defaultRootObject'],
|
|
$dist['originAccessIdentity'],
|
|
$dist['trustedSigners']
|
|
);
|
|
|
|
$rest->size = strlen($rest->data);
|
|
$rest->setHeader('If-Match', $dist['hash']);
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::updateDistribution({$dist['id']}): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
} else {
|
|
$dist = $this->__parseCloudFrontDistributionConfig($rest->body);
|
|
$dist['hash'] = $rest->headers['hash'];
|
|
return $dist;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Delete a CloudFront distribution
|
|
*
|
|
* @param array $dist Distribution array info identical to output of getDistribution()
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function deleteDistribution($dist) {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::deleteDistribution({$dist['id']}): %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
|
|
$useSSL = $this->useSSL;
|
|
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('DELETE', '', '2008-06-30/distribution/'.$dist['id'], 'cloudfront.amazonaws.com');
|
|
$rest->setHeader('If-Match', $dist['hash']);
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 204 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::deleteDistribution({$dist['id']}): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a list of CloudFront distributions
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listDistributions() {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::listDistributions(): [%s] %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
|
|
$useSSL = $this->useSSL;
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('GET', '', '2010-11-01/distribution', 'cloudfront.amazonaws.com');
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::listDistributions(): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);
|
|
return false;
|
|
} elseif ($rest->body instanceof SimpleXMLElement && isset($rest->body->DistributionSummary)) {
|
|
$list = array();
|
|
if (isset($rest->body->Marker, $rest->body->MaxItems, $rest->body->IsTruncated)) {
|
|
//$info['marker'] = (string)$rest->body->Marker;
|
|
//$info['maxItems'] = (int)$rest->body->MaxItems;
|
|
//$info['isTruncated'] = (string)$rest->body->IsTruncated == 'true' ? true : false;
|
|
}
|
|
foreach ($rest->body->DistributionSummary as $summary)
|
|
$list[(string)$summary->Id] = $this->__parseCloudFrontDistributionConfig($summary);
|
|
|
|
return $list;
|
|
}
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* List CloudFront Origin Access Identities
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listOriginAccessIdentities() {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::listOriginAccessIdentities(): [%s] %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
|
|
$useSSL = $this->useSSL;
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('GET', '', '2010-11-01/origin-access-identity/cloudfront', 'cloudfront.amazonaws.com');
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
trigger_error(sprintf("UpdraftPlus_S3::listOriginAccessIdentities(): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), E_USER_WARNING);
|
|
return false;
|
|
}
|
|
|
|
if (isset($rest->body->CloudFrontOriginAccessIdentitySummary)) {
|
|
$identities = array();
|
|
foreach ($rest->body->CloudFrontOriginAccessIdentitySummary as $identity)
|
|
if (isset($identity->S3CanonicalUserId))
|
|
$identities[(string)$identity->Id] = array('id' => (string)$identity->Id, 's3CanonicalUserId' => (string)$identity->S3CanonicalUserId);
|
|
return $identities;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Invalidate objects in a CloudFront distribution
|
|
*
|
|
* Thanks to Martin Lindkvist for $this->s3->invalidateDistribution()
|
|
*
|
|
* @param string $distributionId Distribution ID from listDistributions()
|
|
* @param array $paths Array of object paths to invalidate
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function invalidateDistribution($distributionId, $paths) {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::invalidateDistribution(): [%s] %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
|
|
$useSSL = $this->useSSL;
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('POST', '', '2010-08-01/distribution/'.$distributionId.'/invalidation', 'cloudfront.amazonaws.com');
|
|
$rest->data = $this->__getCloudFrontInvalidationBatchXML($paths, (string)microtime(true));
|
|
$rest->size = strlen($rest->data);
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 201 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
trigger_error(sprintf("UpdraftPlus_S3::invalidateDistribution('{$distributionId}',{$paths}): [%s] %s",
|
|
$rest->error['code'], $rest->error['message']), E_USER_WARNING);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a InvalidationBatch DOMDocument
|
|
*
|
|
* @internal Used to create XML in invalidateDistribution()
|
|
*
|
|
* @param array $paths Paths to objects to invalidateDistribution
|
|
* @param string $callerReference
|
|
*
|
|
* @return string
|
|
*/
|
|
private function __getCloudFrontInvalidationBatchXML($paths, $callerReference = '0') {
|
|
$dom = new DOMDocument('1.0', 'UTF-8');
|
|
$dom->formatOutput = true;
|
|
$invalidationBatch = $dom->createElement('InvalidationBatch');
|
|
foreach ($paths as $path)
|
|
$invalidationBatch->appendChild($dom->createElement('Path', $path));
|
|
|
|
$invalidationBatch->appendChild($dom->createElement('CallerReference', $callerReference));
|
|
$dom->appendChild($invalidationBatch);
|
|
return $dom->saveXML();
|
|
}
|
|
|
|
|
|
/**
|
|
* List your invalidation batches for invalidateDistribution() in a CloudFront distribution
|
|
*
|
|
* http://docs.amazonwebservices.com/AmazonCloudFront/latest/APIReference/ListInvalidation.html
|
|
* returned array looks like this:
|
|
* Array
|
|
* (
|
|
* [I31TWB0CN9V6XD] => InProgress
|
|
* [IT3TFE31M0IHZ] => Completed
|
|
* [I12HK7MPO1UQDA] => Completed
|
|
* [I1IA7R6JKTC3L2] => Completed
|
|
* )
|
|
*
|
|
* @param string $distributionId Distribution ID from listDistributions()
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getDistributionInvalidationList($distributionId) {
|
|
if (!extension_loaded('openssl')) {
|
|
$this->__triggerError(sprintf("UpdraftPlus_S3::getDistributionInvalidationList(): [%s] %s",
|
|
"CloudFront functionality requires SSL"), __FILE__, __LINE__);
|
|
return false;
|
|
}
|
|
|
|
$useSSL = $this->useSSL;
|
|
$this->useSSL = true; // CloudFront requires SSL
|
|
$rest = new UpdraftPlus_S3Request('GET', '', '2010-11-01/distribution/'.$distributionId.'/invalidation', 'cloudfront.amazonaws.com');
|
|
$rest = $this->__getCloudFrontResponse($rest);
|
|
$this->useSSL = $useSSL;
|
|
|
|
if (false === $rest->error && 200 !== $rest->code) {
|
|
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
|
|
}
|
|
|
|
if (false !== $rest->error) {
|
|
trigger_error(sprintf("UpdraftPlus_S3::getDistributionInvalidationList('{$distributionId}'): [%s]",
|
|
$rest->error['code'], $rest->error['message']), E_USER_WARNING);
|
|
return false;
|
|
} elseif ($rest->body instanceof SimpleXMLElement && isset($rest->body->InvalidationSummary)) {
|
|
$list = array();
|
|
foreach ($rest->body->InvalidationSummary as $summary)
|
|
$list[(string)$summary->Id] = (string)$summary->Status;
|
|
|
|
return $list;
|
|
}
|
|
return array();
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a DistributionConfig DOMDocument
|
|
*
|
|
* http://docs.amazonwebservices.com/AmazonCloudFront/latest/APIReference/index.html?PutConfig.html
|
|
*
|
|
* @internal Used to create XML in createDistribution() and updateDistribution()
|
|
* @param string $bucket S3 Origin bucket
|
|
* @param boolean $enabled Enabled (true/false)
|
|
* @param string $comment Comment to append
|
|
* @param string $callerReference Caller reference
|
|
* @param array $cnames Array of CNAME aliases
|
|
* @param string $defaultRootObject Default root object
|
|
* @param string $originAccessIdentity Origin access identity
|
|
* @param array $trustedSigners Array of trusted signers
|
|
*
|
|
* @return string
|
|
*/
|
|
private function __getCloudFrontDistributionConfigXML($bucket, $enabled, $comment, $callerReference = '0', $cnames = array(), $defaultRootObject = null, $originAccessIdentity = null, $trustedSigners = array()) {
|
|
$dom = new DOMDocument('1.0', 'UTF-8');
|
|
$dom->formatOutput = true;
|
|
$distributionConfig = $dom->createElement('DistributionConfig');
|
|
$distributionConfig->setAttribute('xmlns', 'http://cloudfront.amazonaws.com/doc/2010-11-01/');
|
|
|
|
$origin = $dom->createElement('S3Origin');
|
|
$origin->appendChild($dom->createElement('DNSName', $bucket));
|
|
if (null !== $originAccessIdentity) $origin->appendChild($dom->createElement('OriginAccessIdentity', $originAccessIdentity));
|
|
$distributionConfig->appendChild($origin);
|
|
|
|
if (null !== $defaultRootObject) $distributionConfig->appendChild($dom->createElement('DefaultRootObject', $defaultRootObject));
|
|
|
|
$distributionConfig->appendChild($dom->createElement('CallerReference', $callerReference));
|
|
foreach ($cnames as $cname)
|
|
$distributionConfig->appendChild($dom->createElement('CNAME', $cname));
|
|
if ('' !== $comment) $distributionConfig->appendChild($dom->createElement('Comment', $comment));
|
|
$distributionConfig->appendChild($dom->createElement('Enabled', $enabled ? 'true' : 'false'));
|
|
|
|
if (!empty($trustedSigners)) {
|
|
$trusted = $dom->createElement('TrustedSigners');
|
|
foreach ($trustedSigners as $id => $type) {
|
|
$trusted->appendChild(('' !== $id) ? $dom->createElement($type, $id) : $dom->createElement($type));
|
|
}
|
|
$distributionConfig->appendChild($trusted);
|
|
}
|
|
|
|
$dom->appendChild($distributionConfig);
|
|
//var_dump($dom->saveXML());
|
|
return $dom->saveXML();
|
|
}
|
|
|
|
|
|
/**
|
|
* Parse a CloudFront distribution config
|
|
*
|
|
* See http://docs.amazonwebservices.com/AmazonCloudFront/latest/APIReference/index.html?GetDistribution.html
|
|
*
|
|
* @internal Used to parse the CloudFront DistributionConfig node to an array
|
|
*
|
|
* @param object &$node DOMNode
|
|
*
|
|
* @return array
|
|
*/
|
|
private function __parseCloudFrontDistributionConfig(&$node) {
|
|
if (isset($node->DistributionConfig))
|
|
return $this->__parseCloudFrontDistributionConfig($node->DistributionConfig);
|
|
|
|
$dist = array();
|
|
if (isset($node->Id, $node->Status, $node->LastModifiedTime, $node->DomainName)) {
|
|
$dist['id'] = (string)$node->Id;
|
|
$dist['status'] = (string)$node->Status;
|
|
$dist['time'] = strtotime((string)$node->LastModifiedTime);
|
|
$dist['domain'] = (string)$node->DomainName;
|
|
}
|
|
|
|
if (isset($node->CallerReference))
|
|
$dist['callerReference'] = (string)$node->CallerReference;
|
|
|
|
if (isset($node->Enabled))
|
|
$dist['enabled'] = (string)$node->Enabled == 'true' ? true : false;
|
|
|
|
if (isset($node->S3Origin)) {
|
|
if (isset($node->S3Origin->DNSName))
|
|
$dist['origin'] = (string)$node->S3Origin->DNSName;
|
|
|
|
$dist['originAccessIdentity'] = isset($node->S3Origin->OriginAccessIdentity) ?
|
|
(string)$node->S3Origin->OriginAccessIdentity : null;
|
|
}
|
|
|
|
$dist['defaultRootObject'] = isset($node->DefaultRootObject) ? (string)$node->DefaultRootObject : null;
|
|
|
|
$dist['cnames'] = array();
|
|
if (isset($node->CNAME))
|
|
foreach ($node->CNAME as $cname)
|
|
$dist['cnames'][(string)$cname] = (string)$cname;
|
|
|
|
$dist['trustedSigners'] = array();
|
|
if (isset($node->TrustedSigners))
|
|
foreach ($node->TrustedSigners as $signer) {
|
|
if (isset($signer->Self))
|
|
$dist['trustedSigners'][''] = 'Self';
|
|
elseif (isset($signer->KeyPairId))
|
|
$dist['trustedSigners'][(string)$signer->KeyPairId] = 'KeyPairId';
|
|
elseif (isset($signer->AwsAccountNumber))
|
|
$dist['trustedSigners'][(string)$signer->AwsAccountNumber] = 'AwsAccountNumber';
|
|
}
|
|
|
|
$dist['comment'] = isset($node->Comment) ? (string)$node->Comment : null;
|
|
return $dist;
|
|
}
|
|
|
|
|
|
/**
|
|
* Grab CloudFront response
|
|
*
|
|
* @internal Used to parse the CloudFront UpdraftPlus_S3Request::getResponse() output
|
|
*
|
|
* @param object &$rest UpdraftPlus_S3Request instance
|
|
*
|
|
* @return object
|
|
*/
|
|
private function __getCloudFrontResponse(&$rest) {
|
|
$rest->getResponse();
|
|
if (false === $rest->response->error && isset($rest->response->body) &&
|
|
is_string($rest->response->body) && '<?xml' == substr($rest->response->body, 0, 5)) {
|
|
$rest->response->body = simplexml_load_string($rest->response->body);
|
|
// Grab CloudFront errors
|
|
if (isset($rest->response->body->Error, $rest->response->body->Error->Code,
|
|
$rest->response->body->Error->Message)) {
|
|
$rest->response->error = array(
|
|
'code' => (string)$rest->response->body->Error->Code,
|
|
'message' => (string)$rest->response->body->Error->Message
|
|
);
|
|
unset($rest->response->body);
|
|
}
|
|
}
|
|
return $rest->response;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get MIME type for file
|
|
*
|
|
* @internal Used to get mime types
|
|
*
|
|
* @param string &$file File path
|
|
*
|
|
* @return string
|
|
*/
|
|
public function __getMimeType(&$file) {
|
|
$type = false;
|
|
// Fileinfo documentation says fileinfo_open() will use the
|
|
// MAGIC env var for the magic file
|
|
if (extension_loaded('fileinfo') && isset($_ENV['MAGIC']) &&
|
|
false !== ($finfo = finfo_open(FILEINFO_MIME, $_ENV['MAGIC']))) {
|
|
if (false !== ($type = finfo_file($finfo, $file))) {
|
|
// 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 anyone is still using mime_content_type()
|
|
} elseif (function_exists('mime_content_type')) {
|
|
$type = trim(mime_content_type($file));
|
|
}
|
|
|
|
if (false !== $type && strlen($type) > 0) return $type;
|
|
|
|
// Otherwise do it the old fashioned way
|
|
static $exts = array(
|
|
'jpg' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png',
|
|
'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'ico' => 'image/x-icon',
|
|
'swf' => 'application/x-shockwave-flash', 'pdf' => 'application/pdf',
|
|
'zip' => 'application/zip', 'gz' => 'application/x-gzip',
|
|
'tar' => 'application/x-tar', 'bz' => 'application/x-bzip',
|
|
'bz2' => 'application/x-bzip2', '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));
|
|
return isset($exts[$ext]) ? $exts[$ext] : 'application/octet-stream';
|
|
}
|
|
|
|
|
|
/**
|
|
* Generate the auth string: "AWS AccessKey:Signature"
|
|
*
|
|
* @internal Used by UpdraftPlus_S3Request::getResponse()
|
|
*
|
|
* @param string $string String to sign
|
|
*
|
|
* @return string
|
|
*/
|
|
public function __getSignature($string) {
|
|
return 'AWS '.$this->__accessKey.':'.$this->__getHash($string);
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates a HMAC-SHA1 hash
|
|
*
|
|
* This uses the hash extension if loaded
|
|
*
|
|
* @internal Used by __getSignature()
|
|
*
|
|
* @param string $string String to sign
|
|
*
|
|
* @return string
|
|
*/
|
|
private function __getHash($string) {
|
|
return base64_encode(extension_loaded('hash') ?
|
|
hash_hmac('sha1', $string, $this->__secretKey, true) : pack('H*', sha1(
|
|
(str_pad($this->__secretKey, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) .
|
|
pack('H*', sha1((str_pad($this->__secretKey, 64, chr(0x00)) ^
|
|
(str_repeat(chr(0x36), 64))) . $string)))));
|
|
}
|
|
|
|
/**
|
|
* Generate the headers for AWS Signature V4
|
|
*
|
|
* @internal Used by UpdraftPlus_S3Request::getResponse()
|
|
* @param array $aHeaders amzHeaders
|
|
* @param array $headers
|
|
* @param string $method
|
|
* @param string $uri
|
|
* @param string $data
|
|
*
|
|
* @return array $headers
|
|
*/
|
|
public function __getSignatureV4($aHeaders, $headers, $method = 'GET', $uri = '', $data = '') {
|
|
$service = 's3';
|
|
$region = $this->getRegion();
|
|
|
|
$algorithm = 'AWS4-HMAC-SHA256';
|
|
$amzHeaders = array();
|
|
$amzRequests = array();
|
|
|
|
$amzDate = gmdate('Ymd\THis\Z');
|
|
$amzDateStamp = gmdate('Ymd');
|
|
|
|
// amz-date ISO8601 format? for aws request
|
|
$amzHeaders['x-amz-date'] = $amzDate;
|
|
|
|
// CanonicalHeaders
|
|
foreach ($headers as $k => $v) {
|
|
$amzHeaders[strtolower($k)] = trim($v);
|
|
}
|
|
|
|
foreach ($aHeaders as $k => $v) {
|
|
$amzHeaders[strtolower($k)] = trim($v);
|
|
}
|
|
uksort($amzHeaders, 'strcmp');
|
|
|
|
// payload
|
|
$payloadHash = isset($amzHeaders['x-amz-content-sha256']) ? $amzHeaders['x-amz-content-sha256'] : hash('sha256', $data);
|
|
|
|
// parameters
|
|
$parameters = array();
|
|
if (strpos($uri, '?')) {
|
|
list($uri, $query_str) = @explode('?', $uri);
|
|
parse_str($query_str, $parameters);
|
|
}
|
|
|
|
// Canonical Requests
|
|
$amzRequests[] = $method;
|
|
$uriQmPos = strpos($uri, '?');
|
|
$amzRequests[] = (false === $uriQmPos ? $uri : substr($uri, 0, $uriQmPos));
|
|
$amzRequests[] = http_build_query($parameters);
|
|
|
|
// add headers as string to requests
|
|
foreach ($amzHeaders as $k => $v) {
|
|
$amzRequests[] = $k . ':' . $v;
|
|
}
|
|
|
|
// add a blank entry so we end up with an extra line break
|
|
$amzRequests[] = '';
|
|
|
|
// SignedHeaders
|
|
$amzRequests[] = implode(';', array_keys($amzHeaders));
|
|
|
|
// payload hash
|
|
$amzRequests[] = $payloadHash;
|
|
|
|
// request as string
|
|
$amzRequestStr = implode("\n", $amzRequests);
|
|
|
|
// CredentialScope
|
|
$credentialScope = array();
|
|
$credentialScope[] = $amzDateStamp;
|
|
$credentialScope[] = $region;
|
|
$credentialScope[] = $service;
|
|
$credentialScope[] = 'aws4_request';
|
|
|
|
// stringToSign
|
|
$stringToSign = array();
|
|
$stringToSign[] = $algorithm;
|
|
$stringToSign[] = $amzDate;
|
|
$stringToSign[] = implode('/', $credentialScope);
|
|
$stringToSign[] = hash('sha256', $amzRequestStr);
|
|
|
|
// as string
|
|
$stringToSignStr = implode("\n", $stringToSign);
|
|
|
|
// Make Signature
|
|
$kSecret = 'AWS4' . $this->__secretKey;
|
|
$kDate = hash_hmac('sha256', $amzDateStamp, $kSecret, true);
|
|
$kRegion = hash_hmac('sha256', $region, $kDate, true);
|
|
$kService = hash_hmac('sha256', $service, $kRegion, true);
|
|
$kSigning = hash_hmac('sha256', 'aws4_request', $kService, true);
|
|
$signature = hash_hmac('sha256', $stringToSignStr, $kSigning);
|
|
|
|
$authorization = array(
|
|
'Credential=' . $this->__accessKey . '/' . implode('/', $credentialScope),
|
|
'SignedHeaders=' . implode(';', array_keys($amzHeaders)),
|
|
'Signature=' . $signature,
|
|
);
|
|
$authorizationStr = $algorithm . ' ' . implode(',', $authorization);
|
|
|
|
$resultHeaders = array(
|
|
'X-AMZ-DATE' => $amzDate,
|
|
'Authorization' => $authorizationStr
|
|
);
|
|
if (!isset($aHeaders['x-amz-content-sha256'])) {
|
|
$resultHeaders['x-amz-content-sha256'] = $payloadHash;
|
|
}
|
|
|
|
return $resultHeaders;
|
|
}
|
|
|
|
}
|
|
|
|
final class UpdraftPlus_S3Request {
|
|
private $endpoint, $verb, $bucket, $uri, $resource = '', $parameters = array(),
|
|
$amzHeaders = array(), $headers = array(
|
|
'Host' => '', 'Date' => '', 'Content-MD5' => '', 'Content-Type' => ''
|
|
);
|
|
public $fp = false, $size = 0, $data = false, $response;
|
|
|
|
private $s3;
|
|
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string $verb Verb
|
|
* @param string $bucket Bucket name
|
|
* @param string $uri Object URI
|
|
* @param string $endpoint Endpoint of storage
|
|
* @param boolean $use_dns_bucket_name
|
|
* @param object $s3 S3 Object that calls these requests
|
|
*
|
|
* @return mixed
|
|
*/
|
|
function __construct($verb, $bucket = '', $uri = '', $endpoint = 's3.amazonaws.com', $use_dns_bucket_name = false, $s3 = null) {
|
|
$this->endpoint = $endpoint;
|
|
$this->verb = $verb;
|
|
$this->bucket = $bucket;
|
|
$this->uri = $uri !== '' ? '/'.str_replace('%2F', '/', rawurlencode($uri)) : '/';
|
|
$this->s3 = $s3;
|
|
|
|
//if ($this->bucket !== '')
|
|
// $this->resource = '/'.$this->bucket.$this->uri;
|
|
//else
|
|
// $this->resource = $this->uri;
|
|
|
|
if ('' !== $this->bucket) {
|
|
if ($this->__dnsBucketName($this->bucket) || $use_dns_bucket_name) {
|
|
$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->response = new STDClass;
|
|
$this->response->error = false;
|
|
$this->response->body = null;
|
|
}
|
|
|
|
/**
|
|
* Set request parameter
|
|
*
|
|
* @param string $key Key
|
|
* @param string $value Value
|
|
*
|
|
* @return void
|
|
*/
|
|
public function setParameter($key, $value) {
|
|
$this->parameters[$key] = $value;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 S3 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 (null == $value || '' == $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('logging', $this->parameters) ||
|
|
array_key_exists('partNumber', $this->parameters) ||
|
|
array_key_exists('uploads', $this->parameters) ||
|
|
array_key_exists('uploadId', $this->parameters))
|
|
$this->resource .= $query;
|
|
}
|
|
$url = ($this->s3->useSSL ? 'https://' : 'http://') . ('' !== $this->headers['Host'] ? $this->headers['Host'] : $this->endpoint) . $this->uri;
|
|
|
|
//var_dump('bucket: ' . $this->bucket, 'uri: ' . $this->uri, 'resource: ' . $this->resource, 'url: ' . $url);
|
|
|
|
$curl = curl_init();
|
|
curl_setopt($curl, CURLOPT_USERAGENT, 'S3/php');
|
|
|
|
if ($this->s3->useSSL) {
|
|
// SSL Validation can now be optional for those with broken OpenSSL installations
|
|
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, $this->s3->useSSLValidation ? 2 : 0);
|
|
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->s3->useSSLValidation ? 1 : 0);
|
|
|
|
if (null !== $this->s3->sslKey) curl_setopt($curl, CURLOPT_SSLKEY, $this->s3->sslKey);
|
|
if (null !== $this->s3->sslCert) curl_setopt($curl, CURLOPT_SSLCERT, $this->s3->sslCert);
|
|
if (null !== $this->s3->sslCACert) curl_setopt($curl, CURLOPT_CAINFO, $this->s3->sslCACert);
|
|
}
|
|
|
|
curl_setopt($curl, CURLOPT_URL, $url);
|
|
|
|
$wp_proxy = new WP_HTTP_Proxy();
|
|
|
|
if (null != $this->s3->proxy && isset($this->s3->proxy['host']) && $wp_proxy->send_through_proxy($url)) {
|
|
curl_setopt($curl, CURLOPT_PROXY, $this->s3->proxy['host']);
|
|
curl_setopt($curl, CURLOPT_PROXYTYPE, $this->s3->proxy['type']);
|
|
if (!empty($this->s3->proxy['port'])) curl_setopt($curl,CURLOPT_PROXYPORT, $this->s3->proxy['port']);
|
|
if (isset($this->s3->proxy['user'], $this->s3->proxy['pass']) && null != $this->s3->proxy['user'] && null != $this->s3->proxy['pass']) {
|
|
curl_setopt($curl, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
|
|
curl_setopt($curl, CURLOPT_PROXYUSERPWD, sprintf('%s:%s', $this->s3->proxy['user'], $this->s3->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 {
|
|
$amz = '';
|
|
}
|
|
|
|
if ($this->s3->hasAuth()) {
|
|
// Authorization string (CloudFront stringToSign should only contain a date)
|
|
if ('cloudfront.amazonaws.com' == $this->headers['Host']) {
|
|
$headers[] = 'Authorization: ' . $this->s3->__getSignature($this->headers['Date']);
|
|
} else {
|
|
if ('v2' === $this->s3->signVer) {
|
|
$headers[] = 'Authorization: ' . $this->s3->__getSignature(
|
|
$this->verb."\n".
|
|
$this->headers['Content-MD5']."\n".
|
|
$this->headers['Content-Type']."\n".
|
|
$this->headers['Date'].$amz."\n".
|
|
$this->resource
|
|
);
|
|
} else {
|
|
$amzHeaders = $this->s3->__getSignatureV4(
|
|
$this->amzHeaders,
|
|
$this->headers,
|
|
$this->verb,
|
|
$this->uri,
|
|
$this->data
|
|
);
|
|
foreach ($amzHeaders as $k => $v) {
|
|
$headers[] = $k . ': ' . $v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (false !== $this->s3->port) curl_setopt($curl, CURLOPT_PORT, $this->s3->port);
|
|
curl_setopt($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':
|
|
if (false !== $this->fp) {
|
|
curl_setopt($curl, CURLOPT_PUT, true);
|
|
curl_setopt($curl, CURLOPT_INFILE, $this->fp);
|
|
if ($this->size >= 0) {
|
|
curl_setopt($curl, CURLOPT_INFILESIZE, $this->size);
|
|
}
|
|
} elseif (false !== $this->data) {
|
|
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb);
|
|
curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data);
|
|
curl_setopt($curl, CURLOPT_INFILESIZE, strlen($this->data));
|
|
} else {
|
|
curl_setopt($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' => $this->resource
|
|
);
|
|
|
|
@curl_close($curl);
|
|
|
|
// Parse body into XML
|
|
if (false === $this->response->error && isset($this->response->headers['type']) &&
|
|
'application/xml' == $this->response->headers['type'] && isset($this->response->body)) {
|
|
$this->response->body = simplexml_load_string($this->response->body);
|
|
|
|
// Grab S3 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 (false !== $this->fp && is_resource($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)) && false !== $this->fp)
|
|
return fwrite($this->fp, $data);
|
|
else
|
|
$this->response->body = (empty($this->response->body)) ? $data : $this->response->body.$data;
|
|
return strlen($data);
|
|
}
|
|
|
|
|
|
/**
|
|
* Check DNS conformity
|
|
*
|
|
* @param string $bucket Bucket name
|
|
*
|
|
* @return boolean
|
|
*/
|
|
private function __dnsBucketName($bucket) {
|
|
# A DNS bucket name cannot have len>63
|
|
# A DNS bucket name must have a character in other than a-z, 0-9, . -
|
|
# The purpose of this second check is not clear - is it that there's some limitation somewhere on bucket names that match that pattern that means that the bucket must be accessed by hostname?
|
|
if (strlen($bucket) > 63 || !preg_match("/[^a-z0-9\.-]/", $bucket)) return false;
|
|
# A DNS bucket name cannot contain -.
|
|
if (false !== strstr($bucket, '-.')) return false;
|
|
# A DNS bucket name cannot contain ..
|
|
if (false !== strstr($bucket, '..')) return false;
|
|
# A DNS bucket name must begin with 0-9a-z
|
|
if (!preg_match("/^[0-9a-z]/", $bucket)) return false;
|
|
# A DNS bucket name must end with 0-9 a-z
|
|
if (!preg_match("/[0-9a-z]$/", $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 $strlen;
|
|
if ('HTTP' == substr($data, 0, 4)) {
|
|
$this->response->code = (int)substr($data, 9, 3);
|
|
} else {
|
|
$data = trim($data);
|
|
if (false === strpos($data, ': ')) return $strlen;
|
|
list($header, $value) = explode(': ', $data, 2);
|
|
if ('last-modified' == strtolower($header))
|
|
$this->response->headers['time'] = strtotime($value);
|
|
elseif ('content-length' == strtolower($header))
|
|
$this->response->headers['size'] = (int)$value;
|
|
elseif ('content-type' == strtolower($header))
|
|
$this->response->headers['type'] = $value;
|
|
elseif ('etag' == strtolower($header))
|
|
$this->response->headers['hash'] = '"' == $value{0} ? substr($value, 1, -1) : $value;
|
|
elseif (preg_match('/^x-amz-meta-.*$/i', $header))
|
|
$this->response->headers[strtolower($header)] = $value;
|
|
}
|
|
return $strlen;
|
|
}
|
|
|
|
}
|