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<?php/*** $Id$** Copyright (c) 2013, Donovan Schönknecht. All rights reserved.** Redistribution and use in source and binary forms, with or without* modification, are permitted provided that the following conditions are met:** - Redistributions of source code must retain the above copyright notice,* this list of conditions and the following disclaimer.* - Redistributions in binary form must reproduce the above copyright* notice, this list of conditions and the following disclaimer in the* documentation and/or other materials provided with the distribution.** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE* POSSIBILITY OF SUCH DAMAGE.** Amazon S3 is a trademark of Amazon.com, Inc. or its affiliates.*//*** Amazon S3 PHP class** @link http://undesigned.org.za/2007/10/22/amazon-s3-php-class* @version 0.5.1*/class S3{// ACL flagsconst ACL_PRIVATE = 'private';const ACL_PUBLIC_READ = 'public-read';const ACL_PUBLIC_READ_WRITE = 'public-read-write';const ACL_AUTHENTICATED_READ = 'authenticated-read';const STORAGE_CLASS_STANDARD = 'STANDARD';const STORAGE_CLASS_RRS = 'REDUCED_REDUNDANCY';const SSE_NONE = '';const SSE_AES256 = 'AES256';/*** The AWS Access key** @var string* @access private* @static*/private static $__accessKey = null;/*** AWS Secret Key** @var string* @access private* @static*/private static $__secretKey = null;/*** SSL Client key** @var string* @access private* @static*/private static $__sslKey = null;/*** Default delimiter to be used, for example while getBucket().* @var string* @access public* @static*/public static $defDelimiter = null;/*** AWS URI** @var string* @acess public* @static*/public static $endpoint = 's3.amazonaws.com';/*** Proxy information** @var null|array* @access public* @static*/public static $proxy = null;/*** Connect using SSL?** @var bool* @access public* @static*/public static $useSSL = false;/*** Use SSL validation?** @var bool* @access public* @static*/public static $useSSLValidation = true;/*** Use SSL version** @var const* @access public* @static*/public static $useSSLVersion = CURL_SSLVERSION_TLSv1;/*** Use PHP exceptions?** @var bool* @access public* @static*/public static $useExceptions = false;/*** Time offset applied to time()* @access private* @static*/private static $__timeOffset = 0;/*** SSL client key** @var bool* @access public* @static*/public static $sslKey = null;/*** SSL client certfificate** @var string* @acess public* @static*/public static $sslCert = null;/*** SSL CA cert (only required if you are having problems with your system CA cert)** @var string* @access public* @static*/public static $sslCACert = null;/*** AWS Key Pair ID** @var string* @access private* @static*/private static $__signingKeyPairId = null;/*** Key resource, freeSigningKey() must be called to clear it from memory** @var bool* @access private* @static*/private static $__signingKeyResource = false;/*** Constructor - if you're not using the class statically** @param string $accessKey Access key* @param string $secretKey Secret key* @param boolean $useSSL Enable SSL* @param string $endpoint Amazon URI* @return void*/public function __construct($accessKey = null, $secretKey = null, $useSSL = false, $endpoint = 's3.amazonaws.com'){if ($accessKey !== null && $secretKey !== null)self::setAuth($accessKey, $secretKey);self::$useSSL = $useSSL;self::$endpoint = $endpoint;}/*** Set the service endpoint** @param string $host Hostname* @return void*/public function setEndpoint($host){self::$endpoint = $host;}/*** Set AWS access key and secret key** @param string $accessKey Access key* @param string $secretKey Secret key* @return void*/public static function setAuth($accessKey, $secretKey){self::$__accessKey = $accessKey;self::$__secretKey = $secretKey;}/*** Check if AWS keys have been set** @return boolean*/public static function hasAuth() {return (self::$__accessKey !== null && self::$__secretKey !== null);}/*** Set SSL on or off** @param boolean $enabled SSL enabled* @param boolean $validate SSL certificate validation* @return void*/public static function setSSL($enabled, $validate = true){self::$useSSL = $enabled;self::$useSSLValidation = $validate;}/*** Set SSL client certificates (experimental)** @param string $sslCert SSL client certificate* @param string $sslKey SSL client key* @param string $sslCACert SSL CA cert (only required if you are having problems with your system CA cert)* @return void*/public static function setSSLAuth($sslCert = null, $sslKey = null, $sslCACert = null){self::$sslCert = $sslCert;self::$sslKey = $sslKey;self::$sslCACert = $sslCACert;}/*** Set proxy information** @param string $host Proxy hostname and port (localhost:1234)* @param string $user Proxy username* @param string $pass Proxy password* @param constant $type CURL proxy type* @return void*/public static function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5){self::$proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass);}/*** Set the error mode to exceptions** @param boolean $enabled Enable exceptions* @return void*/public static function setExceptions($enabled = true){self::$useExceptions = $enabled;}/*** Set AWS time correction offset (use carefully)** This can be used when an inaccurate system time is generating* invalid request signatures. It should only be used as a last* resort when the system time cannot be changed.** @param string $offset Time offset (set to zero to use AWS server time)* @return void*/public static function setTimeCorrectionOffset($offset = 0){if ($offset == 0){$rest = new S3Request('HEAD');$rest = $rest->getResponse();$awstime = $rest->headers['date'];$systime = time();$offset = $systime > $awstime ? -($systime - $awstime) : ($awstime - $systime);}self::$__timeOffset = $offset;}/*** Set signing key** @param string $keyPairId AWS Key Pair ID* @param string $signingKey Private Key* @param boolean $isFile Load private key from file, set to false to load string* @return boolean*/public static function setSigningKey($keyPairId, $signingKey, $isFile = true){self::$__signingKeyPairId = $keyPairId;if ((self::$__signingKeyResource = openssl_pkey_get_private($isFile ?file_get_contents($signingKey) : $signingKey)) !== false) return true;self::__triggerError('S3::setSigningKey(): Unable to open load private key: '.$signingKey, __FILE__, __LINE__);return false;}/*** Free signing key from memory, MUST be called if you are using setSigningKey()** @return void*/public static function freeSigningKey(){if (self::$__signingKeyResource !== false){// TODO: Remove this block once PHP 8.0 becomes required.if (PHP_MAJOR_VERSION < 8) {openssl_free_key(self::$__signingKeyResource);}self::$__signingKeyResource = null;}}/*** Internal error handler** @internal Internal error handler* @param string $message Error message* @param string $file Filename* @param integer $line Line number* @param integer $code Error code* @return void*/private static function __triggerError($message, $file, $line, $code = 0){if (self::$useExceptions)throw new S3Exception($message, $file, $line, $code);elsetrigger_error($message, E_USER_WARNING);}/*** Get a list of buckets** @param boolean $detailed Returns detailed bucket list when true* @return array | false*/public static function listBuckets($detailed = false){$rest = new S3Request('GET', '', '', self::$endpoint);$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::listBuckets(): [%s] %s", $rest->error['code'],$rest->error['message']), __FILE__, __LINE__);return false;}$results = array();if (!isset($rest->body->Buckets)) return $results;if ($detailed){if (isset($rest->body->Owner, $rest->body->Owner->ID, $rest->body->Owner->DisplayName))$results['owner'] = array('id' => (string)$rest->body->Owner->ID, 'name' => (string)$rest->body->Owner->DisplayName);$results['buckets'] = array();foreach ($rest->body->Buckets->Bucket as $b)$results['buckets'][] = array('name' => (string)$b->Name, 'time' => strtotime((string)$b->CreationDate));} elseforeach ($rest->body->Buckets->Bucket as $b) $results[] = (string)$b->Name;return $results;}/*** Get contents for a bucket** If maxKeys is null this method will loop through truncated result sets** @param string $bucket Bucket name* @param string $prefix Prefix* @param string $marker Marker (last file listed)* @param string $maxKeys Max keys (maximum number of keys to return)* @param string $delimiter Delimiter* @param boolean $returnCommonPrefixes Set to true to return CommonPrefixes* @return array | false*/public static function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false){$rest = new S3Request('GET', $bucket, '', self::$endpoint);if ($maxKeys == 0) $maxKeys = null;if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix);if ($marker !== null && $marker !== '') $rest->setParameter('marker', $marker);if ($maxKeys !== null && $maxKeys !== '') $rest->setParameter('max-keys', $maxKeys);if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter);else if (!empty(self::$defDelimiter)) $rest->setParameter('delimiter', self::$defDelimiter);$response = $rest->getResponse();if ($response->error === false && $response->code !== 200)$response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status');if ($response->error !== false){self::__triggerError(sprintf("S3::getBucket(): [%s] %s",$response->error['code'], $response->error['message']), __FILE__, __LINE__);return false;}$results = array();$nextMarker = null;if (isset($response->body, $response->body->Contents))foreach ($response->body->Contents as $c){$results[(string)$c->Key] = array('name' => (string)$c->Key,'time' => strtotime((string)$c->LastModified),'size' => (int)$c->Size,'hash' => substr((string)$c->ETag, 1, -1));$nextMarker = (string)$c->Key;}if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))foreach ($response->body->CommonPrefixes as $c)$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);if (isset($response->body, $response->body->IsTruncated) &&(string)$response->body->IsTruncated == 'false') return $results;if (isset($response->body, $response->body->NextMarker))$nextMarker = (string)$response->body->NextMarker;// Loop through truncated results if maxKeys isn't specifiedif ($maxKeys == null && $nextMarker !== null && (string)$response->body->IsTruncated == 'true')do{$rest = new S3Request('GET', $bucket, '', self::$endpoint);if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix);$rest->setParameter('marker', $nextMarker);if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter);if (($response = $rest->getResponse()) == false || $response->code !== 200) break;if (isset($response->body, $response->body->Contents))foreach ($response->body->Contents as $c){$results[(string)$c->Key] = array('name' => (string)$c->Key,'time' => strtotime((string)$c->LastModified),'size' => (int)$c->Size,'hash' => substr((string)$c->ETag, 1, -1));$nextMarker = (string)$c->Key;}if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes))foreach ($response->body->CommonPrefixes as $c)$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix);if (isset($response->body, $response->body->NextMarker))$nextMarker = (string)$response->body->NextMarker;} while ($response !== false && (string)$response->body->IsTruncated == 'true');return $results;}/*** Put a bucket** @param string $bucket Bucket name* @param constant $acl ACL flag* @param string $location Set as "EU" to create buckets hosted in Europe* @return boolean*/public static function putBucket($bucket, $acl = self::ACL_PRIVATE, $location = false){$rest = new S3Request('PUT', $bucket, '', self::$endpoint);$rest->setAmzHeader('x-amz-acl', $acl);if ($location !== false){$dom = new DOMDocument;$createBucketConfiguration = $dom->createElement('CreateBucketConfiguration');$locationConstraint = $dom->createElement('LocationConstraint', $location);$createBucketConfiguration->appendChild($locationConstraint);$dom->appendChild($createBucketConfiguration);$rest->data = $dom->saveXML();$rest->size = strlen($rest->data);$rest->setHeader('Content-Type', 'application/xml');}$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::putBucket({$bucket}, {$acl}, {$location}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}return true;}/*** Delete an empty bucket** @param string $bucket Bucket name* @return boolean*/public static function deleteBucket($bucket){$rest = new S3Request('DELETE', $bucket, '', self::$endpoint);$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 204)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::deleteBucket({$bucket}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}return true;}/*** Create input info array for putObject()** @param string $file Input file* @param mixed $md5sum Use MD5 hash (supply a string if you want to use your own)* @return array | false*/public static function inputFile($file, $md5sum = true){if (!file_exists($file) || !is_file($file) || !is_readable($file)){self::__triggerError('S3::inputFile(): Unable to open input file: '.$file, __FILE__, __LINE__);return false;}clearstatcache(false, $file);return array('file' => $file, 'size' => filesize($file), 'md5sum' => $md5sum !== false ?(is_string($md5sum) ? $md5sum : base64_encode(md5_file($file, true))) : '');}/*** Create input array info for putObject() with a resource** @param string $resource Input resource to read from* @param integer $bufferSize Input byte size* @param string $md5sum MD5 hash to send (optional)* @return array | false*/public static function inputResource(&$resource, $bufferSize = false, $md5sum = ''){if (!is_resource($resource) || (int)$bufferSize < 0){self::__triggerError('S3::inputResource(): Invalid resource or buffer size', __FILE__, __LINE__);return false;}// Try to figure out the bytesizeif ($bufferSize === false){if (fseek($resource, 0, SEEK_END) < 0 || ($bufferSize = ftell($resource)) === false){self::__triggerError('S3::inputResource(): Unable to obtain resource size', __FILE__, __LINE__);return false;}fseek($resource, 0);}$input = array('size' => $bufferSize, 'md5sum' => $md5sum);$input['fp'] =& $resource;return $input;}/*** Put an object** @param mixed $input Input data* @param string $bucket Bucket name* @param string $uri Object URI* @param constant $acl ACL constant* @param array $metaHeaders Array of x-amz-meta-* headers* @param array $requestHeaders Array of request headers or content type as a string* @param constant $storageClass Storage class constant* @param constant $serverSideEncryption Server-side encryption* @return boolean*/public static function putObject($input, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD, $serverSideEncryption = self::SSE_NONE){if ($input === false) return false;$rest = new S3Request('PUT', $bucket, $uri, self::$endpoint);if (!is_array($input)) $input = array('data' => $input, 'size' => strlen($input),'md5sum' => base64_encode(md5($input, true)));// Dataif (isset($input['fp']))$rest->fp =& $input['fp'];elseif (isset($input['file']))$rest->fp = @fopen($input['file'], 'rb');elseif (isset($input['data']))$rest->data = $input['data'];// Content-Length (required)if (isset($input['size']) && $input['size'] >= 0)$rest->size = $input['size'];else {if (isset($input['file'])) {clearstatcache(false, $input['file']);$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 => $v)strpos($h, 'x-amz-') === 0 ? $rest->setAmzHeader($h, $v) : $rest->setHeader($h, $v);elseif (is_string($requestHeaders)) // Support for legacy contentType parameter$input['type'] = $requestHeaders;// Content-Typeif (!isset($input['type'])){if (isset($requestHeaders['Content-Type']))$input['type'] =& $requestHeaders['Content-Type'];elseif (isset($input['file']))$input['type'] = self::__getMIMEType($input['file']);else$input['type'] = 'application/octet-stream';}if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class$rest->setAmzHeader('x-amz-storage-class', $storageClass);if ($serverSideEncryption !== self::SSE_NONE) // Server-side encryption$rest->setAmzHeader('x-amz-server-side-encryption', $serverSideEncryption);// We need to post with Content-Length and Content-Type, MD5 is optionalif ($rest->size >= 0 && ($rest->fp !== false || $rest->data !== false)){$rest->setHeader('Content-Type', $input['type']);if (isset($input['md5sum'])) $rest->setHeader('Content-MD5', $input['md5sum']);$rest->setAmzHeader('x-amz-acl', $acl);foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);$rest->getResponse();} else$rest->response->error = array('code' => 0, 'message' => 'Missing input parameters');if ($rest->response->error === false && $rest->response->code !== 200)$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');if ($rest->response->error !== false){self::__triggerError(sprintf("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 constant $acl ACL constant* @param array $metaHeaders Array of x-amz-meta-* headers* @param string $contentType Content type* @return boolean*/public static function putObjectFile($file, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = null){return self::putObject(self::inputFile($file), $bucket, $uri, $acl, $metaHeaders, $contentType);}/*** Put an object from a string (legacy function)** @param string $string Input data* @param string $bucket Bucket name* @param string $uri Object URI* @param constant $acl ACL constant* @param array $metaHeaders Array of x-amz-meta-* headers* @param string $contentType Content type* @return boolean*/public static function putObjectString($string, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = 'text/plain'){return self::putObject($string, $bucket, $uri, $acl, $metaHeaders, $contentType);}/*** Get an object** @param string $bucket Bucket name* @param string $uri Object URI* @param mixed $saveTo Filename or resource to write to* @return mixed*/public static function getObject($bucket, $uri, $saveTo = false){$rest = new S3Request('GET', $bucket, $uri, self::$endpoint);if ($saveTo !== false){if (is_resource($saveTo))$rest->fp =& $saveTo;elseif (($rest->fp = @fopen($saveTo, 'wb')) !== false)$rest->file = realpath($saveTo);else$rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: '.$saveTo);}if ($rest->response->error === false) $rest->getResponse();if ($rest->response->error === false && $rest->response->code !== 200)$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');if ($rest->response->error !== false){self::__triggerError(sprintf("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 $returnInfo Return response information* @return mixed | false*/public static function getObjectInfo($bucket, $uri, $returnInfo = true){$rest = new S3Request('HEAD', $bucket, $uri, self::$endpoint);$rest = $rest->getResponse();if ($rest->error === false && ($rest->code !== 200 && $rest->code !== 404))$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::getObjectInfo({$bucket}, {$uri}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}return $rest->code == 200 ? $returnInfo ? $rest->headers : true : false;}/*** Copy an object** @param string $srcBucket Source bucket name* @param string $srcUri Source object URI* @param string $bucket Destination bucket name* @param string $uri Destination object URI* @param constant $acl ACL constant* @param array $metaHeaders Optional array of x-amz-meta-* headers* @param array $requestHeaders Optional array of request headers (content type, disposition, etc.)* @param constant $storageClass Storage class constant* @return mixed | false*/public static function copyObject($srcBucket, $srcUri, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD){$rest = new S3Request('PUT', $bucket, $uri, self::$endpoint);$rest->setHeader('Content-Length', 0);foreach ($requestHeaders as $h => $v)strpos($h, 'x-amz-') === 0 ? $rest->setAmzHeader($h, $v) : $rest->setHeader($h, $v);foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v);if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class$rest->setAmzHeader('x-amz-storage-class', $storageClass);$rest->setAmzHeader('x-amz-acl', $acl);$rest->setAmzHeader('x-amz-copy-source', sprintf('/%s/%s', $srcBucket, rawurlencode($srcUri)));if (sizeof($requestHeaders) > 0 || sizeof($metaHeaders) > 0)$rest->setAmzHeader('x-amz-metadata-directive', 'REPLACE');$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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 up a bucket redirection** @param string $bucket Bucket name* @param string $location Target host name* @return boolean*/public static function setBucketRedirect($bucket = NULL, $location = NULL){$rest = new S3Request('PUT', $bucket, '', self::$endpoint);if( empty($bucket) || empty($location) ) {self::__triggerError("S3::setBucketRedirect({$bucket}, {$location}): Empty parameter.", __FILE__, __LINE__);return false;}$dom = new DOMDocument;$websiteConfiguration = $dom->createElement('WebsiteConfiguration');$redirectAllRequestsTo = $dom->createElement('RedirectAllRequestsTo');$hostName = $dom->createElement('HostName', $location);$redirectAllRequestsTo->appendChild($hostName);$websiteConfiguration->appendChild($redirectAllRequestsTo);$dom->appendChild($websiteConfiguration);$rest->setParameter('website', null);$rest->data = $dom->saveXML();$rest->size = strlen($rest->data);$rest->setHeader('Content-Type', 'application/xml');$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::setBucketRedirect({$bucket}, {$location}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}return true;}/*** Set logging for a bucket** @param string $bucket Bucket name* @param string $targetBucket Target bucket (where logs are stored)* @param string $targetPrefix Log prefix (e,g; domain.com-)* @return boolean*/public static function setBucketLogging($bucket, $targetBucket, $targetPrefix = null){// The S3 log delivery group has to be added to the target bucket's ACPif ($targetBucket !== null && ($acp = self::getAccessControlPolicy($targetBucket, '')) !== false){// Only add permissions to the target bucket when they do not exist$aclWriteSet = false;$aclReadSet = false;foreach ($acp['acl'] as $acl)if ($acl['type'] == 'Group' && $acl['uri'] == 'http://acs.amazonaws.com/groups/s3/LogDelivery'){if ($acl['permission'] == 'WRITE') $aclWriteSet = true;elseif ($acl['permission'] == 'READ_ACP') $aclReadSet = true;}if (!$aclWriteSet) $acp['acl'][] = array('type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'WRITE');if (!$aclReadSet) $acp['acl'][] = array('type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'READ_ACP');if (!$aclReadSet || !$aclWriteSet) self::setAccessControlPolicy($targetBucket, '', $acp);}$dom = new DOMDocument;$bucketLoggingStatus = $dom->createElement('BucketLoggingStatus');$bucketLoggingStatus->setAttribute('xmlns', 'http://s3.amazonaws.com/doc/2006-03-01/');if ($targetBucket !== null){if ($targetPrefix == null) $targetPrefix = $bucket . '-';$loggingEnabled = $dom->createElement('LoggingEnabled');$loggingEnabled->appendChild($dom->createElement('TargetBucket', $targetBucket));$loggingEnabled->appendChild($dom->createElement('TargetPrefix', $targetPrefix));// TODO: Add TargetGrants?$bucketLoggingStatus->appendChild($loggingEnabled);}$dom->appendChild($bucketLoggingStatus);$rest = new S3Request('PUT', $bucket, '', self::$endpoint);$rest->setParameter('logging', null);$rest->data = $dom->saveXML();$rest->size = strlen($rest->data);$rest->setHeader('Content-Type', 'application/xml');$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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 $bucket Bucket name* @return array | false*/public static function getBucketLogging($bucket){$rest = new S3Request('GET', $bucket, '', self::$endpoint);$rest->setParameter('logging', null);$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::getBucketLogging({$bucket}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}if (!isset($rest->body->LoggingEnabled)) return false; // No loggingreturn array('targetBucket' => (string)$rest->body->LoggingEnabled->TargetBucket,'targetPrefix' => (string)$rest->body->LoggingEnabled->TargetPrefix,);}/*** Disable bucket logging** @param string $bucket Bucket name* @return boolean*/public static function disableBucketLogging($bucket){return self::setBucketLogging($bucket, null);}/*** Get a bucket's location** @param string $bucket Bucket name* @return string | false*/public static function getBucketLocation($bucket){$rest = new S3Request('GET', $bucket, '', self::$endpoint);$rest->setParameter('location', null);$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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 $acp Access Control Policy Data (same as the data returned from getAccessControlPolicy)* @return boolean*/public static function setAccessControlPolicy($bucket, $uri = '', $acp = array()){$dom = new DOMDocument;$dom->formatOutput = true;$accessControlPolicy = $dom->createElement('AccessControlPolicy');$accessControlList = $dom->createElement('AccessControlList');// It seems the owner has to be passed along too$owner = $dom->createElement('Owner');$owner->appendChild($dom->createElement('ID', $acp['owner']['id']));$owner->appendChild($dom->createElement('DisplayName', $acp['owner']['name']));$accessControlPolicy->appendChild($owner);foreach ($acp['acl'] as $g){$grant = $dom->createElement('Grant');$grantee = $dom->createElement('Grantee');$grantee->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');if (isset($g['id'])){ // CanonicalUser (DisplayName is omitted)$grantee->setAttribute('xsi:type', 'CanonicalUser');$grantee->appendChild($dom->createElement('ID', $g['id']));}elseif (isset($g['email'])){ // AmazonCustomerByEmail$grantee->setAttribute('xsi:type', 'AmazonCustomerByEmail');$grantee->appendChild($dom->createElement('EmailAddress', $g['email']));}elseif ($g['type'] == 'Group'){ // Group$grantee->setAttribute('xsi:type', 'Group');$grantee->appendChild($dom->createElement('URI', $g['uri']));}$grant->appendChild($grantee);$grant->appendChild($dom->createElement('Permission', $g['permission']));$accessControlList->appendChild($grant);}$accessControlPolicy->appendChild($accessControlList);$dom->appendChild($accessControlPolicy);$rest = new S3Request('PUT', $bucket, $uri, self::$endpoint);$rest->setParameter('acl', null);$rest->data = $dom->saveXML();$rest->size = strlen($rest->data);$rest->setHeader('Content-Type', 'application/xml');$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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 $uri Object URI* @return mixed | false*/public static function getAccessControlPolicy($bucket, $uri = ''){$rest = new S3Request('GET', $bucket, $uri, self::$endpoint);$rest->setParameter('acl', null);$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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 $uri Object URI* @return boolean*/public static function deleteObject($bucket, $uri){$rest = new S3Request('DELETE', $bucket, $uri, self::$endpoint);$rest = $rest->getResponse();if ($rest->error === false && $rest->code !== 204)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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 static function getAuthenticatedURL($bucket, $uri, $lifetime, $hostBucket = false, $https = false){$expires = self::__getTime() + $lifetime;$uri = str_replace(array('%2F', '%2B'), array('/', '+'), rawurlencode($uri));return sprintf(($https ? 'https' : 'http').'://%s/%s?AWSAccessKeyId=%s&Expires=%u&Signature=%s',// $hostBucket ? $bucket : $bucket.'.s3.amazonaws.com', $uri, self::$__accessKey, $expires,$hostBucket ? $bucket : self::$endpoint.'/'.$bucket, $uri, self::$__accessKey, $expires,urlencode(self::__getHash("GET\n\n\n{$expires}\n/{$bucket}/{$uri}")));}/*** Get a CloudFront signed policy URL** @param array $policy Policy* @return string*/public static function getSignedPolicyURL($policy){$data = json_encode($policy);$signature = '';if (!openssl_sign($data, $signature, self::$__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' => $signature, 'Key-Pair-Id' => self::$__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 $lifetime URL lifetime* @return string*/public static function getSignedCannedURL($url, $lifetime){return self::getSignedPolicyURL(array('Statement' => array(array('Resource' => $url, 'Condition' => array('DateLessThan' => array('AWS:EpochTime' => self::__getTime() + $lifetime))))));}/*** Get upload POST parameters for form uploads** @param string $bucket Bucket name* @param string $uriPrefix Object URI prefix* @param constant $acl ACL constant* @param integer $lifetime Lifetime in seconds* @param integer $maxFileSize Maximum filesize in bytes (default 5MB)* @param string $successRedirect Redirect URL or 200 / 201 status code* @param array $amzHeaders Array of x-amz-meta-* headers* @param array $headers Array of request headers or content type as a string* @param boolean $flashVars Includes additional "Filename" variable posted by Flash* @return object*/public static function getHttpUploadPostParams($bucket, $uriPrefix = '', $acl = self::ACL_PRIVATE, $lifetime = 3600,$maxFileSize = 5242880, $successRedirect = "201", $amzHeaders = array(), $headers = array(), $flashVars = false){// Create policy object$policy = new stdClass;$policy->expiration = gmdate('Y-m-d\TH:i:s\Z', (self::__getTime() + $lifetime));$policy->conditions = array();$obj = new stdClass; $obj->bucket = $bucket; array_push($policy->conditions, $obj);$obj = new stdClass; $obj->acl = $acl; array_push($policy->conditions, $obj);$obj = new stdClass; // 200 for non-redirect uploadsif (is_numeric($successRedirect) && in_array((int)$successRedirect, array(200, 201)))$obj->success_action_status = (string)$successRedirect;else // URL$obj->success_action_redirect = $successRedirect;array_push($policy->conditions, $obj);if ($acl !== self::ACL_PUBLIC_READ)array_push($policy->conditions, array('eq', '$acl', $acl));array_push($policy->conditions, array('starts-with', '$key', $uriPrefix));if ($flashVars) array_push($policy->conditions, array('starts-with', '$Filename', ''));foreach (array_keys($headers) as $headerKey)array_push($policy->conditions, array('starts-with', '$'.$headerKey, ''));foreach ($amzHeaders as $headerKey => $headerVal){$obj = new stdClass;$obj->{$headerKey} = (string)$headerVal;array_push($policy->conditions, $obj);}array_push($policy->conditions, array('content-length-range', 0, $maxFileSize));$policy = base64_encode(str_replace('\/', '/', json_encode($policy)));// Create parameters$params = new stdClass;$params->AWSAccessKeyId = self::$__accessKey;$params->key = $uriPrefix.'${filename}';$params->acl = $acl;$params->policy = $policy; unset($policy);$params->signature = self::__getHash($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 $trustedSigners Array of trusted signers* @return array | false*/public static function createDistribution($bucket, $enabled = true, $cnames = array(), $comment = null, $defaultRootObject = null, $originAccessIdentity = null, $trustedSigners = array()){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::createDistribution({$bucket}, ".(int)$enabled.", [], '$comment'): %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('POST', '', '2010-11-01/distribution', 'cloudfront.amazonaws.com');$rest->data = self::__getCloudFrontDistributionConfigXML($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 = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 201)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::createDistribution({$bucket}, ".(int)$enabled.", [], '$comment'): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;} elseif ($rest->body instanceof SimpleXMLElement)return self::__parseCloudFrontDistributionConfig($rest->body);return false;}/*** Get CloudFront distribution info** @param string $distributionId Distribution ID from listDistributions()* @return array | false*/public static function getDistribution($distributionId){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::getDistribution($distributionId): %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('GET', '', '2010-11-01/distribution/'.$distributionId, 'cloudfront.amazonaws.com');$rest = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::getDistribution($distributionId): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}elseif ($rest->body instanceof SimpleXMLElement){$dist = self::__parseCloudFrontDistributionConfig($rest->body);$dist['hash'] = $rest->headers['hash'];$dist['id'] = $distributionId;return $dist;}return false;}/*** Update a CloudFront distribution** @param array $dist Distribution array info identical to output of getDistribution()* @return array | false*/public static function updateDistribution($dist){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::updateDistribution({$dist['id']}): %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('PUT', '', '2010-11-01/distribution/'.$dist['id'].'/config', 'cloudfront.amazonaws.com');$rest->data = self::__getCloudFrontDistributionConfigXML($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 = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::updateDistribution({$dist['id']}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;} else {$dist = self::__parseCloudFrontDistributionConfig($rest->body);$dist['hash'] = $rest->headers['hash'];return $dist;}return false;}/*** Delete a CloudFront distribution** @param array $dist Distribution array info identical to output of getDistribution()* @return boolean*/public static function deleteDistribution($dist){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::deleteDistribution({$dist['id']}): %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('DELETE', '', '2008-06-30/distribution/'.$dist['id'], 'cloudfront.amazonaws.com');$rest->setHeader('If-Match', $dist['hash']);$rest = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 204)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("S3::deleteDistribution({$dist['id']}): [%s] %s",$rest->error['code'], $rest->error['message']), __FILE__, __LINE__);return false;}return true;}/*** Get a list of CloudFront distributions** @return array*/public static function listDistributions(){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::listDistributions(): [%s] %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('GET', '', '2010-11-01/distribution', 'cloudfront.amazonaws.com');$rest = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){self::__triggerError(sprintf("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)$summary->Id] = self::__parseCloudFrontDistributionConfig($summary);return $list;}return array();}/*** List CloudFront Origin Access Identities** @return array*/public static function listOriginAccessIdentities(){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::listOriginAccessIdentities(): [%s] %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('GET', '', '2010-11-01/origin-access-identity/cloudfront', 'cloudfront.amazonaws.com');$rest = self::__getCloudFrontResponse($rest);$useSSL = self::$useSSL;if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){trigger_error(sprintf("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 S3::invalidateDistribution()** @param string $distributionId Distribution ID from listDistributions()* @param array $paths Array of object paths to invalidate* @return boolean*/public static function invalidateDistribution($distributionId, $paths){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::invalidateDistribution(): [%s] %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('POST', '', '2010-08-01/distribution/'.$distributionId.'/invalidation', 'cloudfront.amazonaws.com');$rest->data = self::__getCloudFrontInvalidationBatchXML($paths, (string)microtime(true));$rest->size = strlen($rest->data);$rest = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 201)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){trigger_error(sprintf("S3::invalidate('{$distributionId}',{$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 int $callerReference* @return string*/private static function __getCloudFrontInvalidationBatchXML($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 $distributionId Distribution ID from listDistributions()* @return array*/public static function getDistributionInvalidationList($distributionId){if (!extension_loaded('openssl')){self::__triggerError(sprintf("S3::getDistributionInvalidationList(): [%s] %s","CloudFront functionality requires SSL"), __FILE__, __LINE__);return false;}$useSSL = self::$useSSL;self::$useSSL = true; // CloudFront requires SSL$rest = new S3Request('GET', '', '2010-11-01/distribution/'.$distributionId.'/invalidation', 'cloudfront.amazonaws.com');$rest = self::__getCloudFrontResponse($rest);self::$useSSL = $useSSL;if ($rest->error === false && $rest->code !== 200)$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');if ($rest->error !== false){trigger_error(sprintf("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 $trustedSigners Array of trusted signers* @return string*/private static function __getCloudFrontDistributionConfigXML($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', $bucket));if ($originAccessIdentity !== null) $origin->appendChild($dom->createElement('OriginAccessIdentity', $originAccessIdentity));$distributionConfig->appendChild($origin);if ($defaultRootObject !== null) $distributionConfig->appendChild($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', $enabled ? 'true' : 'false'));$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 static function __parseCloudFrontDistributionConfig(&$node){if (isset($node->DistributionConfig))return self::__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 $dist;}/*** Grab CloudFront response** @internal Used to parse the CloudFront S3Request::getResponse() output* @param object &$rest S3Request instance* @return object*/private static function __getCloudFrontResponse(&$rest){$rest->getResponse();if ($rest->response->error === false && isset($rest->response->body) &&is_string($rest->response->body) && substr($rest->response->body, 0, 5) == '<?xml'){$rest->response->body = simplexml_load_string($rest->response->body);// Grab CloudFront errorsif (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** To override the putObject() Content-Type, add it to $requestHeaders** To use fileinfo, ensure the MAGIC environment variable is set** @internal Used to get mime types* @param string &$file File path* @return string*/private static function __getMIMEType(&$file){static $exts = array('jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'gif' => 'image/gif','png' => 'image/png', 'ico' => 'image/x-icon', 'pdf' => 'application/pdf','tif' => 'image/tiff', 'tiff' => 'image/tiff', 'svg' => 'image/svg+xml','svgz' => 'image/svg+xml', 'swf' => 'application/x-shockwave-flash','zip' => 'application/zip', 'gz' => 'application/x-gzip','tar' => 'application/x-tar', 'bz' => 'application/x-bzip','bz2' => 'application/x-bzip2', 'rar' => 'application/x-rar-compressed','exe' => 'application/x-msdownload', 'msi' => 'application/x-msdownload','cab' => 'application/vnd.ms-cab-compressed', 'txt' => 'text/plain','asc' => 'text/plain', 'htm' => 'text/html', 'html' => 'text/html','css' => 'text/css', 'js' => 'text/javascript','xml' => 'text/xml', 'xsl' => 'application/xsl+xml','ogg' => 'application/ogg', 'mp3' => 'audio/mpeg', 'wav' => 'audio/x-wav','avi' => 'video/x-msvideo', 'mpg' => 'video/mpeg', 'mpeg' => 'video/mpeg','mov' => 'video/quicktime', 'flv' => 'video/x-flv', 'php' => 'text/x-php');$ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));if (isset($exts[$ext])) return $exts[$ext];// Use fileinfo if availableif (extension_loaded('fileinfo') && isset($_ENV['MAGIC']) &&($finfo = finfo_open(FILEINFO_MIME, $_ENV['MAGIC'])) !== false){if (($type = finfo_file($finfo, $file)) !== false){// Remove the charset and grab the last content-type$type = explode(' ', str_replace('; charset=', ';charset=', $type));$type = array_pop($type);$type = explode(';', $type);$type = trim(array_shift($type));}finfo_close($finfo);if ($type !== false && strlen($type) > 0) return $type;}return 'application/octet-stream';}/*** Get the current time** @internal Used to apply offsets to sytem time* @return integer*/public static function __getTime(){return time() + self::$__timeOffset;}/*** Generate the auth string: "AWS AccessKey:Signature"** @internal Used by S3Request::getResponse()* @param string $string String to sign* @return string*/public static function __getSignature($string){return 'AWS '.self::$__accessKey.':'.self::__getHash($string);}/*** Creates a HMAC-SHA1 hash** This uses the hash extension if loaded** @internal Used by __getSignature()* @param string $string String to sign* @return string*/private static function __getHash($string){return base64_encode(extension_loaded('hash') ?hash_hmac('sha1', $string, self::$__secretKey, true) : pack('H*', sha1((str_pad(self::$__secretKey, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) .pack('H*', sha1((str_pad(self::$__secretKey, 64, chr(0x00)) ^(str_repeat(chr(0x36), 64))) . $string)))));}}/*** S3 Request class** @link http://undesigned.org.za/2007/10/22/amazon-s3-php-class* @version 0.5.0-dev*/final class S3Request{/*** AWS URI** @var string* @access pricate*/private $endpoint;/*** Verb** @var string* @access private*/private $verb;/*** S3 bucket name** @var string* @access private*/private $bucket;/*** Object URI** @var string* @access private*/private $uri;/*** Final object URI** @var string* @access private*/private $resource = '';/*** Additional request parameters** @var array* @access private*/private $parameters = array();/*** Amazon specific request headers** @var array* @access private*/private $amzHeaders = array();/*** HTTP request headers** @var array* @access private*/private $headers = array('Host' => '', 'Date' => '', 'Content-MD5' => '', 'Content-Type' => '');/*** Use HTTP PUT?** @var bool* @access public*/public $fp = false;/*** PUT file size** @var int* @access public*/public $size = 0;/*** PUT post fields** @var array* @access public*/public $data = false;/*** S3 request respone** @var object* @access public*/public $response;/*** Filename or resource to write to.** @var string* @access public*/public $file;/*** Constructor** @param string $verb Verb* @param string $bucket Bucket name* @param string $uri Object URI* @param string $endpoint AWS endpoint URI* @return mixed*/function __construct($verb, $bucket = '', $uri = '', $endpoint = 's3.amazonaws.com'){$this->endpoint = $endpoint;$this->verb = $verb;$this->bucket = $bucket;$this->uri = $uri !== '' ? '/'.str_replace('%2F', '/', rawurlencode($uri)) : '/';//if ($this->bucket !== '')// $this->resource = '/'.$this->bucket.$this->uri;//else// $this->resource = $this->uri;if ($this->bucket !== ''){if ($this->__dnsBucketName($this->bucket)){$this->headers['Host'] = $this->bucket.'.'.$this->endpoint;$this->resource = '/'.$this->bucket.$this->uri;}else{$this->headers['Host'] = $this->endpoint;$this->uri = $this->uri;if ($this->bucket !== '') $this->uri = '/'.$this->bucket.$this->uri;$this->bucket = '';$this->resource = $this->uri;}}else{$this->headers['Host'] = $this->endpoint;$this->resource = $this->uri;}$this->headers['Date'] = gmdate('D, d M Y H:i:s T');$this->response = new STDClass;$this->response->error = false;$this->response->body = null;$this->response->headers = array();}/*** 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 => $value)if ($value == null || $value == '') $query .= $var.'&';else $query .= $var.'='.rawurlencode($value).'&';$query = substr($query, 0, -1);$this->uri .= $query;if (array_key_exists('acl', $this->parameters) ||array_key_exists('location', $this->parameters) ||array_key_exists('torrent', $this->parameters) ||array_key_exists('website', $this->parameters) ||array_key_exists('logging', $this->parameters))$this->resource .= $query;}$url = (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: ' . $url);// Basic setup$curl = curl_init();curl_setopt($curl, CURLOPT_USERAGENT, 'S3/php');if (S3::$useSSL){// Set protocol versioncurl_setopt($curl, CURLOPT_SSLVERSION, S3::$useSSLVersion);// SSL Validation can now be optional for those with broken OpenSSL installationscurl_setopt($curl, CURLOPT_SSL_VERIFYHOST, S3::$useSSLValidation ? 2 : 0);curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, S3::$useSSLValidation ? 1 : 0);if (S3::$sslKey !== null) curl_setopt($curl, CURLOPT_SSLKEY, S3::$sslKey);if (S3::$sslCert !== null) curl_setopt($curl, CURLOPT_SSLCERT, S3::$sslCert);if (S3::$sslCACert !== null) curl_setopt($curl, CURLOPT_CAINFO, S3::$sslCACert);}curl_setopt($curl, CURLOPT_URL, $url);if (S3::$proxy != null && isset(S3::$proxy['host'])){curl_setopt($curl, CURLOPT_PROXY, S3::$proxy['host']);curl_setopt($curl, CURLOPT_PROXYTYPE, S3::$proxy['type']);if (isset(S3::$proxy['user'], S3::$proxy['pass']) && S3::$proxy['user'] != null && S3::$proxy['pass'] != null)curl_setopt($curl, CURLOPT_PROXYUSERPWD, sprintf('%s:%s', S3::$proxy['user'], S3::$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 signatureforeach ($this->amzHeaders as $header => $value)if (strlen($value) > 0) $amz[] = strtolower($header).':'.$value;// AMZ headers must be sortedif (sizeof($amz) > 0){//sort($amz);usort($amz, array(&$this, '__sortMetaHeadersCmp'));$amz = "\n".implode("\n", $amz);} else $amz = '';if (S3::hasAuth()){// Authorization string (CloudFront stringToSign should only contain a date)if ($this->headers['Host'] == 'cloudfront.amazonaws.com')$headers[] = 'Authorization: ' . S3::__getSignature($this->headers['Date']);else{$headers[] = 'Authorization: ' . S3::__getSignature($this->verb."\n".$this->headers['Content-MD5']."\n".$this->headers['Content-Type']."\n".$this->headers['Date'].$amz."\n".$this->resource);}}curl_setopt($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 typesswitch ($this->verb){case 'GET': break;case 'PUT': case 'POST': // POST only used for CloudFrontif ($this->fp !== false){curl_setopt($curl, CURLOPT_PUT, true);curl_setopt($curl, CURLOPT_INFILE, $this->fp);if ($this->size >= 0)curl_setopt($curl, CURLOPT_INFILESIZE, $this->size);}elseif ($this->data !== false){curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb);curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data);}elsecurl_setopt($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 errorsif (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 XMLif ($this->response->error === false && isset($this->response->headers['type']) &&$this->response->headers['type'] == 'application/xml' && isset($this->response->body)){$this->response->body = simplexml_load_string($this->response->body);// Grab S3 errorsif (!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 resourcesif ($this->fp !== false && is_resource($this->fp)) fclose($this->fp);return $this->response;}/*** Sort compare for meta headers** @internal Used to sort x-amz meta headers* @param string $a String A* @param string $b String B* @return integer*/private function __sortMetaHeadersCmp($a, $b){$lenA = strpos($a, ':');$lenB = strpos($b, ':');$minLen = min($lenA, $lenB);$ncmp = strncmp($a, $b, $minLen);if ($lenA == $lenB) return $ncmp;if (0 == $ncmp) return $lenA < $lenB ? -1 : 1;return $ncmp;}/*** CURL write callback** @param resource &$curl CURL resource* @param string &$data Data* @return integer*/private function __responseWriteCallback(&$curl, &$data){if (in_array($this->response->code, array(200, 206)) && $this->fp !== false)return fwrite($this->fp, $data);else$this->response->body .= $data;return strlen($data);}/*** Check DNS conformity** @param string $bucket Bucket name* @return boolean*/private function __dnsBucketName($bucket){if (strlen($bucket) > 63 || preg_match("/[^a-z0-9\.-]/", $bucket) > 0) return false;if (S3::$useSSL && strstr($bucket, '.') !== false) return false;if (strstr($bucket, '-.') !== false) return false;if (strstr($bucket, '..') !== false) return false;if (!preg_match("/^[0-9a-z]/", $bucket)) return false;if (!preg_match("/[0-9a-z]$/", $bucket)) return false;return true;}/*** CURL header callback** @param resource $curl CURL resource* @param string $data Data* @return integer*/private function __responseHeaderCallback($curl, $data){if (($strlen = strlen($data)) <= 2) return $strlen;if (substr($data, 0, 4) == 'HTTP')$this->response->code = (int)substr($data, 9, 3);else{$data = trim($data);if (strpos($data, ': ') === false) return $strlen;list($header, $value) = explode(': ', $data, 2);if ($header == 'Last-Modified')$this->response->headers['time'] = strtotime($value);elseif ($header == 'Date')$this->response->headers['date'] = strtotime($value);elseif ($header == 'Content-Length')$this->response->headers['size'] = (int)$value;elseif ($header == 'Content-Type')$this->response->headers['type'] = $value;elseif ($header == 'ETag')$this->response->headers['hash'] = $value[0] == '"' ? substr($value, 1, -1) : $value;elseif (preg_match('/^x-amz-meta-.*$/', $header))$this->response->headers[$header] = $value;}return $strlen;}}/*** S3 exception class** @link http://undesigned.org.za/2007/10/22/amazon-s3-php-class* @version 0.5.0-dev*/class S3Exception extends Exception {/*** Class constructor** @param string $message Exception message* @param string $file File in which exception was created* @param string $line Line number on which exception was created* @param int $code Exception code*/function __construct($message, $file, $line, $code = 0){parent::__construct($message, $code);$this->file = $file;$this->line = $line;}}