diff options
Diffstat (limited to 'modules/video_s3')
| -rw-r--r-- | modules/video_s3/filesystem/video_s3.inc | 182 | ||||
| -rw-r--r-- | modules/video_s3/includes/S3.php | 1364 | ||||
| -rw-r--r-- | modules/video_s3/includes/amazon_s3.inc | 168 | ||||
| -rw-r--r-- | modules/video_s3/video_s3.info | 6 | ||||
| -rw-r--r-- | modules/video_s3/video_s3.install | 106 | ||||
| -rw-r--r-- | modules/video_s3/video_s3.module | 167 |
6 files changed, 1993 insertions, 0 deletions
diff --git a/modules/video_s3/filesystem/video_s3.inc b/modules/video_s3/filesystem/video_s3.inc new file mode 100644 index 0000000..1d54fb8 --- /dev/null +++ b/modules/video_s3/filesystem/video_s3.inc @@ -0,0 +1,182 @@ +<?php + +/* + * @file + * Class file used to store filesystem on the video. + * + */ +class video_s3 extends video_filesystem { + + protected $params = array(); + protected $name = 'Amazon S3'; + protected $value = 'video_s3'; + + public function __construct() { + + } + + public function save_file($video) { + + } + + public function prepare_file($video) { + + } + + public function load_file(&$video) { + video_s3_video_load(&$video); + } + + /** + * Interface Implementations + * @see sites/all/modules/video/includes/filesystem_interface#get_name() + */ + public function get_name() { + return $this->name; + } + + /** + * Interface Implementations + * @see sites/all/modules/video/includes/filesystem_interface#get_help() + */ + public function get_help() { + $help = t('Amazon Simple Storage Service (!s3) to store your video files. This free\'s up bandwidth from your site, providing a faster experience for your users. Simply enable this and enter your authentication details and your done! ', array('!s3' => l(t('Aamzon S3'), 'http://s3.amazonaws.com'))); + return $help; + } + + /** + * Interface Implementations + * @see sites/all/modules/video/includes/filesystem_interface#get_value() + */ + public function get_value() { + return $this->value; + } + + public function run_command($options) { + return; + } + + public function admin_settings() { + $form = array(); + $form['amazon_s3_ssl'] = array( + '#type' => 'checkbox', + '#title' => t('Enable SSL?'), + '#default_value' => variable_get('amazon_s3_ssl', FALSE), + '#description' => t('If you would like to use ssl when transfering your files enable this option.'), + ); + $form['amazon_s3_private'] = array( + '#type' => 'checkbox', + '#title' => t('Enable Private?'), + '#default_value' => variable_get('amazon_s3_private', FALSE), + '#description' => t('If you would like to use private transfering for your files enable this option.'), + ); + $form['amazon_s3_lifetime'] = array( + '#type' => 'textfield', + '#title' => t('Private Url Lifetime'), + '#default_value' => variable_get('amazon_s3_lifetime', '1800'), + '#size' => 5, + ); + + + $form['amazon_s3_access_key'] = array( + '#type' => 'textfield', + '#title' => t('Access Key ID'), + '#default_value' => variable_get('amazon_s3_access_key', ''), + '#size' => 50, + ); + $form['amazon_s3_secret_access_key'] = array( + '#type' => 'password', + '#title' => t('Secret Access Key'), + '#default_value' => variable_get('amazon_s3_secret_access_key', ''), + '#description' => t('Once saved, you do not need to re-enter your secret key. If you need to update your key, then fill this out to update it.'), + '#size' => 50, + ); + //@todo Maybe move this to the admin settings page instead of global? + $form['amazon_s3_bucket'] = array( + '#type' => 'textfield', + '#title' => t('Bucket'), + '#description' => t('Enter the bucket you wish to store your videos in. If the bucket doesn\'t exist the system will attempt to create it.'), + '#default_value' => variable_get('amazon_s3_bucket', ''), + '#size' => 50, + ); + + //lets show our buckets in table format with a delete link. + //@todo add permissions + //were enabled, that means they have successfully connected and created a bucket. + if (variable_get('amazon_s3_access_key', false) && variable_get('video_filesystem', 'drupal') == 'video_s3') { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + $buckets = $s3->s3->listBuckets(); + // Setup our header. + $header = array(t('Bucket Name'), t('Total Objects'), t('Actions')); + $rows = array(); + foreach ($buckets as $bucket) { + $objects = count($s3->s3->getBucket($bucket)); + $actions = l(t('Delete'), 'admin/settings/video/amazon_s3/bucket/' . $bucket . '/delete'); + $rows[] = array($bucket, $objects, $actions); + } + $form['amazon_info'] = array( + '#type' => 'fieldset', + '#title' => t('Amazon S3 Information'), + '#collapsible' => TRUE, + '#collapsed' => TRUE, + ); + $form['amazon_info']['buckets'] = array( + '#type' => 'markup', + '#value' => theme('table', $header, $rows), + ); + } + return $form; + } + + public function admin_settings_validate(&$form, &$form_state) { + // Check for CURL + if (!extension_loaded('curl') && !@dl(PHP_SHLIB_SUFFIX == 'so' ? 'curl.so' : 'php_curl.dll')) { + form_set_error('amazon_s3', t('The CURL extension is not loaded.')); + } else { + $bucket = $form_state['values']['amazon_s3_bucket']; + // S3 buckets must contain only lower case alphanumeric characters, dots and dashes. + if (!preg_match("/^[a-z.-]+$/", $bucket)) { + form_set_error('amazon_s3_bucket', t('S3 buckets must contain only lower case alphanumeric characters, dots and dashes.')); + } else { + $access_key = $form_state['values']['amazon_s3_access_key']; + // check our secret key. + if (!empty($form_state['values']['amazon_s3_secret_access_key'])) { + $secret_key = $form_state['values']['amazon_s3_secret_access_key']; + } else { + // Add our secret key back in to persist its value. + $form_state['values']['amazon_s3_secret_access_key'] = variable_get('amazon_s3_secret_access_key', ''); + $secret_key = variable_get('amazon_s3_secret_access_key', ''); + } + $ssl = isset($form_state['values']['amazon_s3_ssl']) && $form_state['values']['amazon_s3_ssl'] ? TRUE : FALSE; + // Lets verify our credentials and verify our bucket exists, if not attempt to create it. + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect($access_key, $secret_key, $ssl); + $buckets = $s3->s3->listBuckets(); + if (!$buckets || !(in_array($bucket, $buckets))) { + // Create a bucket with public read access + if ($s3->s3->putBucket($bucket, S3::ACL_PUBLIC_READ)) { + // set access control policy to zencoder if module is enabled + // @TODO : Add this to video_zencoder module + if (module_exists('video_zencoder')) { + $acp['acl'][] = array( + 'type' => 'AmazonCustomerByEmail', + 'email' => 'aws@zencoder.com', + 'permission' => 'WRITE' + ); + $s3->s3->setAccessControlPolicy($bucket, '', $acp); + } + drupal_set_message(t('Successfully created the bucket %bucket.', array('%bucket' => $bucket))); + } else { + form_set_error('amazon_s3_bucket', t('Could not verify or create the bucket %bucket.', array('%bucket' => $bucket))); + } + } + } + } + } + +} + +?> diff --git a/modules/video_s3/includes/S3.php b/modules/video_s3/includes/S3.php new file mode 100644 index 0000000..e1fcb66 --- /dev/null +++ b/modules/video_s3/includes/S3.php @@ -0,0 +1,1364 @@ +<?php +/** +* +* Copyright (c) 2008, 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 0.4.0 +*/ +class S3 { + // ACL flags + const ACL_PRIVATE = 'private'; + const ACL_PUBLIC_READ = 'public-read'; + const ACL_PUBLIC_READ_WRITE = 'public-read-write'; + const ACL_AUTHENTICATED_READ = 'authenticated-read'; + + public static $useSSL = true; + + private static $__accessKey; // AWS Access key + private static $__secretKey; // AWS Secret key + + + /** + * Constructor - if you're not using the class statically + * + * @param string $accessKey Access key + * @param string $secretKey Secret key + * @param boolean $useSSL Enable SSL + * @return void + */ + public function __construct($accessKey = null, $secretKey = null, $useSSL = true) { + if ($accessKey !== null && $secretKey !== null) + self::setAuth($accessKey, $secretKey); + self::$useSSL = $useSSL; + } + + + /** + * 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; + } + + + /** + * 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', '', ''); + $rest = $rest->getResponse(); + if ($rest->error === false && $rest->code !== 200) + $rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); + if ($rest->error !== false) { + trigger_error(sprintf("S3::listBuckets(): [%s] %s", $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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->ID + ); + $results['buckets'] = array(); + foreach ($rest->body->Buckets->Bucket as $b) + $results['buckets'][] = array( + 'name' => (string)$b->Name, 'time' => strtotime((string)$b->CreationDate) + ); + } else + foreach ($rest->body->Buckets->Bucket as $b) $results[] = (string)$b->Name; + + return $results; + } + + + /* + * Get contents for a bucket + * + * If maxKeys is null this method will loop through truncated result sets + * + * @param string $bucket Bucket name + * @param string $prefix Prefix + * @param string $marker Marker (last file listed) + * @param string $maxKeys Max keys (maximum number of keys to return) + * @param string $delimiter Delimiter + * @param boolean $returnCommonPrefixes Set to true to return CommonPrefixes + * @return array | false + */ + public static function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false) { + $rest = new S3Request('GET', $bucket, ''); + if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix); + if ($marker !== null && $marker !== '') $rest->setParameter('marker', $marker); + if ($maxKeys !== null && $maxKeys !== '') $rest->setParameter('max-keys', $maxKeys); + if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter); + $response = $rest->getResponse(); + if ($response->error === false && $response->code !== 200) + $response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status'); + if ($response->error !== false) { + trigger_error(sprintf("S3::getBucket(): [%s] %s", $response->error['code'], $response->error['message']), E_USER_WARNING); + 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 specified + if ($maxKeys == null && $nextMarker !== null && (string)$response->body->IsTruncated == 'true') + do { + $rest = new S3Request('GET', $bucket, ''); + if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix); + $rest->setParameter('marker', $nextMarker); + if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter); + + if (($response = $rest->getResponse(true)) == 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, ''); + $rest->setAmzHeader('x-amz-acl', $acl); + + if ($location !== false) { + $dom = new DOMDocument; + $createBucketConfiguration = $dom->createElement('CreateBucketConfiguration'); + $locationConstraint = $dom->createElement('LocationConstraint', strtoupper($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) { + trigger_error(sprintf("S3::putBucket({$bucket}, {$acl}, {$location}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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); + $rest = $rest->getResponse(); + if ($rest->error === false && $rest->code !== 204) + $rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); + if ($rest->error !== false) { + trigger_error(sprintf("S3::deleteBucket({$bucket}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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)) { + trigger_error('S3::inputFile(): Unable to open input file: '.$file, E_USER_WARNING); + return false; + } + 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, $md5sum = '') { + if (!is_resource($resource) || $bufferSize < 0) { + trigger_error('S3::inputResource(): Invalid resource or buffer size', E_USER_WARNING); + return false; + } + $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 $requestHeaders Array of request headers or content type as a string + * @return boolean + */ + public static function putObject($input, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array()) { + if ($input === false) return false; + $rest = new S3Request('PUT', $bucket, $uri); + + if (is_string($input)) $input = array( + 'data' => $input, 'size' => strlen($input), + 'md5sum' => base64_encode(md5($input, true)) + ); + + // Data + if (isset($input['fp'])) + $rest->fp =& $input['fp']; + elseif (isset($input['file'])) + $rest->fp = @fopen($input['file'], 'rb'); + elseif (isset($input['data'])) + $rest->data = $input['data']; + + // Content-Length (required) + if (isset($input['size']) && $input['size'] >= 0) + $rest->size = $input['size']; + else { + if (isset($input['file'])) + $rest->size = filesize($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'])) + $input['type'] = self::__getMimeType($input['file']); + else + $input['type'] = 'application/octet-stream'; + } + + // We need to post with Content-Length and Content-Type, MD5 is optional + if ($rest->size >= 0 && ($rest->fp !== false || $rest->data !== false)) { + $rest->setHeader('Content-Type', $input['type']); + if (isset($input['md5sum'])) $rest->setHeader('Content-MD5', $input['md5sum']); + + $rest->setAmzHeader('x-amz-acl', $acl); + foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v); + $rest->getResponse(); + } else + $rest->response->error = array('code' => 0, 'message' => 'Missing input parameters'); + + if ($rest->response->error === false && $rest->response->code !== 200) + $rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status'); + if ($rest->response->error !== false) { + trigger_error(sprintf("S3::putObject(): [%s] %s", $rest->response->error['code'], $rest->response->error['message']), E_USER_WARNING); + 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, $uri); + if ($saveTo !== false) { + if (is_resource($saveTo)) + $rest->fp =& $saveTo; + else + if (($rest->fp = @fopen($saveTo, 'wb')) !== false) + $rest->file = realpath($saveTo); + else + $rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: '.$saveTo); + } + if ($rest->response->error === false) $rest->getResponse(); + + if ($rest->response->error === false && $rest->response->code !== 200) + $rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status'); + if ($rest->response->error !== false) { + trigger_error(sprintf("S3::getObject({$bucket}, {$uri}): [%s] %s", + $rest->response->error['code'], $rest->response->error['message']), E_USER_WARNING); + 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); + $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) { + trigger_error(sprintf("S3::getObjectInfo({$bucket}, {$uri}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } + return $rest->code == 200 ? $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 constant $acl ACL constant + * @param array $metaHeaders Optional array of x-amz-meta-* headers + * @param array $requestHeaders Optional array of request headers (content type, disposition, etc.) + * @return mixed | false + */ + public static function copyObject($srcBucket, $srcUri, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array()) { + $rest = new S3Request('PUT', $bucket, $uri); + $rest->setHeader('Content-Length', 0); + foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v); + foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v); + $rest->setAmzHeader('x-amz-acl', $acl); + $rest->setAmzHeader('x-amz-copy-source', sprintf('/%s/%s', $srcBucket, $srcUri)); + if (sizeof($requestHeaders) > 0 || sizeof($metaHeaders) > 0) + $rest->setAmzHeader('x-amz-metadata-directive', 'REPLACE'); + $rest = $rest->getResponse(); + if ($rest->error === false && $rest->code !== 200) + $rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); + if ($rest->error !== false) { + trigger_error(sprintf("S3::copyObject({$srcBucket}, {$srcUri}, {$bucket}, {$uri}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } + return isset($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 $targetPrefix Log prefix (e,g; domain.com-) + * @return boolean + */ + public static function setBucketLogging($bucket, $targetBucket, $targetPrefix = null) { + // The S3 log delivery group has to be added to the target bucket's ACP + if ($targetBucket !== null && ($acp = self::getAccessControlPolicy($targetBucket, '')) !== false) { + // Only add permissions to the target bucket when they do not exist + $aclWriteSet = false; + $aclReadSet = false; + foreach ($acp['acl'] as $acl) + if ($acl['type'] == 'Group' && $acl['uri'] == 'http://acs.amazonaws.com/groups/s3/LogDelivery') { + if ($acl['permission'] == 'WRITE') $aclWriteSet = true; + elseif ($acl['permission'] == 'READ_ACP') $aclReadSet = true; + } + if (!$aclWriteSet) $acp['acl'][] = array( + 'type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'WRITE' + ); + if (!$aclReadSet) $acp['acl'][] = array( + 'type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'READ_ACP' + ); + if (!$aclReadSet || !$aclWriteSet) self::setAccessControlPolicy($targetBucket, '', $acp); + } + + $dom = new DOMDocument; + $bucketLoggingStatus = $dom->createElement('BucketLoggingStatus'); + $bucketLoggingStatus->setAttribute('xmlns', 'http://s3.amazonaws.com/doc/2006-03-01/'); + if ($targetBucket !== null) { + if ($targetPrefix == null) $targetPrefix = $bucket . '-'; + $loggingEnabled = $dom->createElement('LoggingEnabled'); + $loggingEnabled->appendChild($dom->createElement('TargetBucket', $targetBucket)); + $loggingEnabled->appendChild($dom->createElement('TargetPrefix', $targetPrefix)); + // TODO: Add TargetGrants? + $bucketLoggingStatus->appendChild($loggingEnabled); + } + $dom->appendChild($bucketLoggingStatus); + + $rest = new S3Request('PUT', $bucket, ''); + $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) { + trigger_error(sprintf("S3::setBucketLogging({$bucket}, {$uri}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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, ''); + $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) { + trigger_error(sprintf("S3::getBucketLogging({$bucket}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } + if (!isset($rest->body->LoggingEnabled)) return false; // No logging + return array( + 'targetBucket' => (string)$rest->body->LoggingEnabled->TargetBucket, + 'targetPrefix' => (string)$rest->body->LoggingEnabled->TargetPrefix, + ); + } + + + /** + * Disable bucket logging + * + * @param string $bucket Bucket name + * @return boolean + */ + public static function disableBucketLogging($bucket) { + return self::setBucketLogging($bucket, null); + } + + + /** + * Get a bucket's location + * + * @param string $bucket Bucket name + * @return string | false + */ + public static function getBucketLocation($bucket) { + $rest = new S3Request('GET', $bucket, ''); + $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) { + trigger_error(sprintf("S3::getBucketLocation({$bucket}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } + return (isset($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); + $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) { + trigger_error(sprintf("S3::setAccessControlPolicy({$bucket}, {$uri}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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); + $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) { + trigger_error(sprintf("S3::getAccessControlPolicy({$bucket}, {$uri}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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); + $rest = $rest->getResponse(); + if ($rest->error === false && $rest->code !== 204) + $rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); + if ($rest->error !== false) { + trigger_error(sprintf("S3::deleteObject(): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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 = time() + $lifetime; + $uri = str_replace('%2F', '/', rawurlencode($uri)); // URI should be encoded (thanks Sean O'Dea) + return sprintf(($https ? 'https' : 'http').'://%s/%s?AWSAccessKeyId=%s&Expires=%u&Signature=%s', + $hostBucket ? $bucket : $bucket.'.s3.amazonaws.com', $uri, self::$__accessKey, $expires, + urlencode(self::__getHash("GET\n\n\n{$expires}\n/{$bucket}/{$uri}"))); + } + + /** + * 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', (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, $obj); + + array_push($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 $comment Use the bucket name as the hostname + * @return array | false + */ + public static function createDistribution($bucket, $enabled = true, $cnames = array(), $comment = '') { + self::$useSSL = true; // CloudFront requires SSL + $rest = new S3Request('POST', '', '2008-06-30/distribution', 'cloudfront.amazonaws.com'); + $rest->data = self::__getCloudFrontDistributionConfigXML($bucket.'.s3.amazonaws.com', $enabled, $comment, (string)microtime(true), $cnames); + $rest->size = strlen($rest->data); + $rest->setHeader('Content-Type', 'application/xml'); + $rest = self::__getCloudFrontResponse($rest); + + 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::createDistribution({$bucket}, ".(int)$enabled.", '$comment'): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } elseif ($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) { + self::$useSSL = true; // CloudFront requires SSL + $rest = new S3Request('GET', '', '2008-06-30/distribution/'.$distributionId, 'cloudfront.amazonaws.com'); + $rest = self::__getCloudFrontResponse($rest); + + 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::getDistribution($distributionId): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } elseif ($rest->body instanceof SimpleXMLElement) { + $dist = self::__parseCloudFrontDistributionConfig($rest->body); + $dist['hash'] = $rest->headers['hash']; + 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) { + self::$useSSL = true; // CloudFront requires SSL + $rest = new S3Request('PUT', '', '2008-06-30/distribution/'.$dist['id'].'/config', 'cloudfront.amazonaws.com'); + $rest->data = self::__getCloudFrontDistributionConfigXML($dist['origin'], $dist['enabled'], $dist['comment'], $dist['callerReference'], $dist['cnames']); + $rest->size = strlen($rest->data); + $rest->setHeader('If-Match', $dist['hash']); + $rest = self::__getCloudFrontResponse($rest); + + 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::updateDistribution({$dist['id']}, ".(int)$enabled.", '$comment'): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + 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) { + 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); + + if ($rest->error === false && $rest->code !== 204) + $rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); + if ($rest->error !== false) { + trigger_error(sprintf("S3::deleteDistribution({$dist['id']}): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } + return true; + } + + + /** + * Get a list of CloudFront distributions + * + * @return array + */ + public static function listDistributions() { + self::$useSSL = true; // CloudFront requires SSL + $rest = new S3Request('GET', '', '2008-06-30/distribution', 'cloudfront.amazonaws.com'); + $rest = self::__getCloudFrontResponse($rest); + + 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::listDistributions(): [%s] %s", + $rest->error['code'], $rest->error['message']), E_USER_WARNING); + return false; + } elseif ($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(); + } + + + /** + * Get a DistributionConfig DOMDocument + * + * @internal Used to create XML in createDistribution() and updateDistribution() + * @param string $bucket Origin bucket + * @param boolean $enabled Enabled (true/false) + * @param string $comment Comment to append + * @param string $callerReference Caller reference + * @param array $cnames Array of CNAME aliases + * @return string + */ + private static function __getCloudFrontDistributionConfigXML($bucket, $enabled, $comment, $callerReference = '0', $cnames = array()) { + $dom = new DOMDocument('1.0', 'UTF-8'); + $dom->formatOutput = true; + $distributionConfig = $dom->createElement('DistributionConfig'); + $distributionConfig->setAttribute('xmlns', 'http://cloudfront.amazonaws.com/doc/2008-06-30/'); + $distributionConfig->appendChild($dom->createElement('Origin', $bucket)); + $distributionConfig->appendChild($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')); + $dom->appendChild($distributionConfig); + return $dom->saveXML(); + } + + + /** + * Parse a CloudFront distribution config + * + * @internal Used to parse the CloudFront DistributionConfig node to an array + * @param object &$node DOMNode + * @return array + */ + private static function __parseCloudFrontDistributionConfig(&$node) { + $dist = array(); + if (isset($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->Comment)) + $dist['comment'] = (string)$node->Comment; + if (isset($node->Enabled, $node->Origin)) { + $dist['origin'] = (string)$node->Origin; + $dist['enabled'] = (string)$node->Enabled == 'true' ? true : false; + } elseif (isset($node->DistributionConfig)) { + $dist = array_merge($dist, self::__parseCloudFrontDistributionConfig($node->DistributionConfig)); + } + if (isset($node->CNAME)) { + $dist['cnames'] = array(); + foreach ($node->CNAME as $cname) $dist['cnames'][(string)$cname] = (string)$cname; + } + 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 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 static 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']) && + ($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 anyone is still using mime_content_type() + } elseif (function_exists('mime_content_type')) + $type = trim(mime_content_type($file)); + + if ($type !== false && strlen($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 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))))); + } + +} + +final class S3Request { + private $verb, $bucket, $uri, $resource = '', $parameters = array(), + $amzHeaders = array(), $headers = array( + 'Host' => '', 'Date' => '', 'Content-MD5' => '', 'Content-Type' => '' + ); + public $fp = false, $size = 0, $data = false, $response; + + + /** + * Constructor + * + * @param string $verb Verb + * @param string $bucket Bucket name + * @param string $uri Object URI + * @return mixed + */ + function __construct($verb, $bucket = '', $uri = '', $defaultHost = 's3.amazonaws.com') { + $this->verb = $verb; + $this->bucket = strtolower($bucket); + $this->uri = $uri !== '' ? '/'.str_replace('%2F', '/', rawurlencode($uri)) : '/'; + + if ($this->bucket !== '') { + $this->headers['Host'] = $this->bucket.'.'.$defaultHost; + $this->resource = '/'.$this->bucket.$this->uri; + } else { + $this->headers['Host'] = $defaultHost; + //$this->resource = strlen($this->uri) > 1 ? '/'.$this->bucket.$this->uri : $this->uri; + $this->resource = $this->uri; + } + $this->headers['Date'] = gmdate('D, d M Y H:i:s T'); + + $this->response = new STDClass; + $this->response->error = false; + } + + + /** + * 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.'&'; + // Parameters should be encoded (thanks Sean O'Dea) + 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)) + $this->resource .= $query; + } + $url = ((S3::$useSSL && extension_loaded('openssl')) ? + 'https://':'http://').$this->headers['Host'].$this->uri; + //var_dump($this->bucket, $this->uri, $this->resource, $url); + + // Basic setup + $curl = curl_init(); + curl_setopt($curl, CURLOPT_USERAGENT, 'S3/php'); + + if (S3::$useSSL) { + curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1); + curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 1); + } + + curl_setopt($curl, CURLOPT_URL, $url); + + // 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); + $amz = "\n".implode("\n", $amz); + } else $amz = ''; + + // Authorization string (CloudFront stringToSign should only contain a date) + $headers[] = 'Authorization: ' . S3::__getSignature( + $this->headers['Host'] == 'cloudfront.amazonaws.com' ? $this->headers['Date'] : + $this->verb."\n".$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 types + switch ($this->verb) { + case 'GET': break; + case 'PUT': case 'POST': // POST only used for CloudFront + if ($this->fp !== false) { + curl_setopt($curl, CURLOPT_PUT, true); + curl_setopt($curl, CURLOPT_INFILE, $this->fp); + if ($this->size >= 0) + curl_setopt($curl, CURLOPT_INFILESIZE, $this->size); + } elseif ($this->data !== false) { + curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb); + curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data); + if ($this->size >= 0) + curl_setopt($curl, CURLOPT_BUFFERSIZE, $this->size); + } else + curl_setopt($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 ($this->response->error === false && isset($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 errors + if (!in_array($this->response->code, array(200, 204)) && + isset($this->response->body->Code, $this->response->body->Message)) { + $this->response->error = array( + 'code' => (string)$this->response->body->Code, + 'message' => (string)$this->response->body->Message + ); + if (isset($this->response->body->Resource)) + $this->response->error['resource'] = (string)$this->response->body->Resource; + unset($this->response->body); + } + } + + // Clean up file resources + if ($this->fp !== false && is_resource($this->fp)) fclose($this->fp); + + return $this->response; + } + + + /** + * CURL write callback + * + * @param resource &$curl CURL resource + * @param string &$data Data + * @return integer + */ + private function __responseWriteCallback(&$curl, &$data) { + if ($this->response->code == 200 && $this->fp !== false) + return fwrite($this->fp, $data); + else + $this->response->body .= $data; + return strlen($data); + } + + + /** + * 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 { + list($header, $value) = explode(': ', trim($data), 2); + if ($header == 'Last-Modified') + $this->response->headers['time'] = strtotime($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] = is_numeric($value) ? (int)$value : $value; + } + return $strlen; + } + +} diff --git a/modules/video_s3/includes/amazon_s3.inc b/modules/video_s3/includes/amazon_s3.inc new file mode 100644 index 0000000..db25032 --- /dev/null +++ b/modules/video_s3/includes/amazon_s3.inc @@ -0,0 +1,168 @@ +<?php + +/* + * @file + * Class file to handle amazon s3 transfers. + * + */ + +// Include our class file. +if (!class_exists('S3')) + require_once('S3.php'); + +define('VIDEO_S3_PENDING', 1); +define('VIDEO_S3_ACTIVE', 5); +define('VIDEO_S3_COMPLETE', 10); +define('VIDEO_S3_FAILED', 20); + +class video_amazon_s3 { + + private $access_key; + private $secret_key; + private $ssl; + private $limit; + private $bucket; + public $s3; + + public function __construct() { + $this->access_key = variable_get('amazon_s3_access_key', ''); + $this->secret_key = variable_get('amazon_s3_secret_access_key', ''); + $this->ssl = variable_get('amazon_s3_ssl', FALSE); + $this->limit = variable_get('amazon_s3_limit', 5); + $this->bucket = variable_get('amazon_s3_bucket', ''); + } + + public function connect($access_key = '', $secret_key = '', $ssl = FALSE) { + $access_key = $access_key ? $access_key : $this->access_key; + $secret_key = $secret_key ? $secret_key : $this->secret_key; + $ssl = $ssl ? $ssl : $this->ssl; + // Make our connection to Amazon. + $this->s3 = new S3($access_key, $secret_key, $ssl); + } + + /* + * Verifies the existence of a file id, returns the row or false if none found. + */ + + public function verify($fid) { + $sql = db_query("SELECT * FROM {video_s3} WHERE fid=%d", $fid); + $row = db_fetch_object($sql); + return $row; + } + + /* + * Gets a video object from the database. + */ + + public function get($fid) { + $sql = db_query("SELECT * FROM {video_s3} WHERE fid=%d AND status=%d", $fid, VIDEO_S3_COMPLETE); + $row = db_fetch_object($sql); + return $row; + } + + /* + * Inserts file object into the database. + */ + + public function insert($fid) { + db_query("INSERT INTO {video_s3} (fid, status) VALUES (%d, %d)", $fid, VIDEO_S3_PENDING); + } + + /* + * Updates the database after a successful transfer to amazon. + */ + + public function update($video) { + $result = db_query("UPDATE {video_s3} SET bucket='%s', filename='%s', filepath='%s', filemime='%s', filesize='%s', status=%d, completed=%d WHERE vid=%d", + $video->bucket, $video->filename, $video->filepath, $video->filemime, $video->filesize, VIDEO_S3_COMPLETE, time(), $video->vid); + return $result; + } + + public function working($vid) { + db_query("UPDATE {video_s3} SET status=%d WHERE vid=%d", VIDEO_S3_ACTIVE, $vid); + } + + public function failed($vid) { + db_query("UPDATE {video_s3} SET status=%d WHERE vid=%d", VIDEO_S3_FAILED, $vid); + } + + public function delete($fid) { + // Lets get our file no matter the status and delete it. + if ($video = $this->verify($fid)) { + if ($video->bucket) { + // It has been pushed to amazon so lets remove it. + $this->s3->deleteObject($video->bucket, $video->filename); + } + // Lets delete our record from the database. + db_query("DELETE FROM {video_s3} WHERE vid=%d", $video->vid); + } + } + + /* + * Selects the pending queue to be transfered to amazon. + */ + + public function queue() { + $video = false; + $sql = db_query("SELECT vid, fid FROM {video_s3} WHERE status=%d LIMIT %d", VIDEO_S3_PENDING, $this->limit); + while ($row = db_fetch_object($sql)) { + $video = false; + // We need to check if this file id exists in our transcoding table. + $sql_video = db_query("SELECT * FROM {video_files} WHERE fid=%d", $row->fid); + if ($sql_video_row = db_fetch_object($sql_video)) { + // This is a transcoded file, lets verify it has been transcoded and if so lets push it to amazon. + module_load_include('inc', 'video', '/includes/conversion'); + if ($sql_video_row->status == VIDEO_RENDERING_COMPLETE) { + $video = $sql_video_row; + } + } else { + // This is a regular video file, lets get our file object from the files table and push it to amazon. + $sql_files = db_query("SELECT * FROM {files} WHERE fid=%d", $row->fid); + if ($sql_files_row = db_fetch_object($sql_files)) { + $video = $sql_files_row; + } + } + // If we have a video lets go ahead and send it. + if ($video) { + // Update our status to working. + $this->working($row->vid); + $filepath = $video->filepath; + // get the folder path as file object + $filename = $video->filepath; + // use the file object as file name + $video->filename = $filename; + $perm = (variable_get('amazon_s3_private', FALSE) == FALSE) ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE; + + if ($this->s3->putObjectFile($filepath, $this->bucket, $filename, $perm)) { + // Update our table. + $video->bucket = $this->bucket; + $video->vid = $row->vid; + $prefix = $this->ssl ? 'https://' : 'http://'; + $video->filepath = $prefix . $video->bucket . '.s3.amazonaws.com/' . $filename; + if ($this->update($video)) { + watchdog('amazon_s3', t('Successfully uploaded our file: !file into the bucket %bucket on the Amazon S3 server.', array('!file' => $filepath, '%bucket' => $this->bucket)), array(), WATCHDOG_INFO); + } + } else { + watchdog('amazon_s3', 'Failed to upload our file to the amazon s3 server.', array(), WATCHDOG_ERROR); + $this->failed($row->vid); + } + } else { + watchdog('amazon_s3', 'We did not find the file id: ' . $row->fid . ' or it is still queued for ffmpeg processing.', array(), WATCHDOG_DEBUG); + } + } + } + + public function get_object_info($object) { + return $this->s3->getObjectInfo($this->bucket, $object); + } + + public function get_authenticated_url($object) { + $lifetime = variable_get('amazon_s3_lifetime', '1800'); + return $this->s3->getAuthenticatedURL($this->bucket, $object, $lifetime); + } + + public function get_object($object, $saveTo = false) { + return $this->s3->getObject($this->bucket, $object, $saveTo); + } + +}
\ No newline at end of file diff --git a/modules/video_s3/video_s3.info b/modules/video_s3/video_s3.info new file mode 100644 index 0000000..61a2c71 --- /dev/null +++ b/modules/video_s3/video_s3.info @@ -0,0 +1,6 @@ + +name = Amazon S3 on Video +description = Leverages the Video module and Amazon Simple Storage Service (Amazon S3) to serve and store your video's saving bandwidth. +package = Video +core = 7.x +dependencies[] = video diff --git a/modules/video_s3/video_s3.install b/modules/video_s3/video_s3.install new file mode 100644 index 0000000..7719070 --- /dev/null +++ b/modules/video_s3/video_s3.install @@ -0,0 +1,106 @@ +<?php +/** + * @file + * Provides installation functions for video_s3.module. + */ + +/** + * Implementation of hook_schema(). + */ +function video_s3_schema() { + $schema['video_s3'] = array( + 'description' => t('Store video s3 cdn'), + 'fields' => array( + 'vid' => array( + 'description' => t('Auto Increment id'), + 'type' => 'serial', + 'unsigned' => TRUE, + 'not null' => TRUE, + ), + 'fid' => array( + 'description' => t('Original file id'), + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + ), + 'nid' => array( + 'description' => t('Node id'), + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + ), + 'bucket' => array( + 'type' => 'varchar', + 'length' => '255', + 'default' => '', + 'description' => t('The bucket the video is stored in.'), + ), + 'filename' => array( + 'type' => 'varchar', + 'length' => '255', + 'default' => '', + 'description' => t('The filename of the video.'), + ), + 'filepath' => array( + 'type' => 'varchar', + 'length' => '255', + 'default' => '', + 'description' => t('The filepath of the video.'), + ), + 'filemime' => array( + 'type' => 'varchar', + 'length' => '255', + 'default' => '', + 'description' => t('The filemime of the video.'), + ), + 'filesize' => array( + 'description' => t('Filesize of the video.'), + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + ), + 'status' => array( + 'description' => t('Status of the cdn transfer'), + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + ), + 'completed' => array( + 'description' => t('Time of successful completion to amazon.'), + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + ), + ), + 'indexes' => array( + 'status' => array('status'), + 'file' => array('fid'), + ), + 'primary key' => array('vid'), + ); + return $schema; +} + +/** + * Implementation of hook_install(). + */ +function video_s3_install() { + drupal_install_schema('video_s3'); +} + +/** + * Implementation of hook_uninstall(). + */ +function video_s3_uninstall() { + drupal_uninstall_schema('video_s3'); + // Delete our variables. + variable_del('amazon_s3'); + variable_del('amazon_s3_ssl'); + variable_del('amazon_s3_access_key'); + variable_del('amazon_s3_secret_access_key'); + variable_del('amazon_s3_bucket'); +} diff --git a/modules/video_s3/video_s3.module b/modules/video_s3/video_s3.module new file mode 100644 index 0000000..5762fef --- /dev/null +++ b/modules/video_s3/video_s3.module @@ -0,0 +1,167 @@ +<?php + +/** + * @file + * Provides wrapper functions for the s3 amazon webservices. + */ +/* + * Implementation of hook_perm(). + */ +function video_s3_perm() { + return array('administer amazon s3'); +} + +/* + * Implmentation of hook_help(). + */ + +function video_s3_help($path, $arg) { + switch ($path) { + case 'admin/settings/video/amazon_s3': + $output = t('Use Amazon Simple Storage Service (Amazon S3) to store your video files. This free\'s up bandwidth from your site, providing a faster experience for your users. Simply enable this module and enter your authentication details and your done!'); + return $output; + } +} + +/* + * Implementation of hook_menu(). + */ + +function video_s3_menu() { + $items = array(); + $items['admin/settings/video/amazon_s3/bucket/%/delete'] = array( + 'title' => 'Delete Bucket', + 'page callback' => 'video_s3_bucket_delete', + 'page arguments' => array(5), + 'access arguments' => array('administer amazon s3'), + 'file' => 'video_s3.admin.inc', + 'type' => MENU_CALLBACK, + ); + return $items; +} + +/* + * Implementation of hook_cron(). + */ + +function video_s3_cron() { + $filesystem = variable_get('video_filesystem', 'drupal'); + if ($filesystem == 'video_s3') { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + // Lets run our queue. + $s3->queue(); + } +} + +/** + * Implementation of hook_video_delete. + * we can use hook_file_delete() + */ +function video_s3_video_delete($file) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + // Lets run our queue. + $s3->delete($file->fid); +} + +/* + * Implementation of hook_video_update. + * Submit hanlder to update our s3 table to include the node id. + */ + +function video_s3_video_update($form, &$form_state) { + //lets update our video rending table to include the node id created + if (isset($form_state['nid']) && isset($form_state['values']['video_id']) && is_array($form_state['values']['video_id'])) { + foreach ($form_state['values']['video_id'] as $fid) { + //lets update our table to include the nid + db_query("UPDATE {video_s3} SET nid=%d WHERE fid=%d", $form_state['nid'], $fid); + } + } +} + +/** + * Implementing hook_video_insert + * @param <type> $element + * @param <type> $form_state + */ +function video_s3_video_insert(&$element, &$form_state) { + $file = $element['#value']; + //we need to check if this fid has already been added to the database AND that there is in fact a fid + if (is_array($file) && isset($file['fid']) && !empty($file['fid'])) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + // Lets verify that we haven't added this video already. Multiple validation fails will cause this to be ran more than once + if (!$video = $s3->verify($file['fid'])) { + // Video has not been added to the queue yet so lets add it. + $s3->insert($file['fid']); + drupal_set_message(t('Video submission queued for transfer to your Amazon S3 server. Will be there shortly.')); + } + } +} + +/** + * Implementing hook_video_load + * @param <type> $element + * @param <type> $form_state + */ +function video_s3_video_load(&$video) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + if ($amazon = $s3->get($video->fid)) { + // Fix our filepath + $video->filepath = $amazon->filepath; +// $video->url = $amazon->filepath; + if (variable_get('amazon_s3_private', FALSE)) + $video->files->{$video->player}->url = video_s3_get_authenticated_url($amazon->filename); + else + $video->files->{$video->player}->url = $amazon->filepath; + + $video->extension = pathinfo($amazon->filepath, PATHINFO_EXTENSION); + } +} + +function video_s3_get_object_info($object) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + return $s3->get_object_info($object); +} + +function video_s3_get_authenticated_url($object) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + return $s3->get_authenticated_url($object); +} + +function video_s3_get_object($object, $save_to = false) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + return $s3->get_object($object, $save_to); +} + +/* + * Deletes a bucket from your Amazon S3 server. + */ + +function video_s3_bucket_delete($bucket) { + module_load_include('inc', 'video_s3', '/includes/amazon_s3'); + $s3 = new video_amazon_s3; + $s3->connect(); + $buckets = $s3->s3->listBuckets(); + if (is_array($buckets) && in_array($bucket, $buckets)) { + if ($s3->s3->deleteBucket($bucket)) { + drupal_set_message(t('Successfully deleted the bucket %bucket', array('%bucket' => $bucket))); + } else { + drupal_set_message(t('Could not delete the bucket %bucket', array('%bucket' => $bucket)), 'error'); + } + } else { + drupal_set_message(t('The bucket %bucket does not exist for deletion.', array('%bucket' => $bucket)), 'error'); + } + drupal_goto('admin/settings/video/amazon_s3'); +}
\ No newline at end of file |