--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Amazon/S3.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,955 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Service
+ * @subpackage Amazon_S3
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: S3.php 23224 2010-10-22 13:45:57Z matthew $
+ */
+
+/**
+ * @see Zend_Service_Amazon_Abstract
+ */
+require_once 'Zend/Service/Amazon/Abstract.php';
+
+/**
+ * @see Zend_Crypt_Hmac
+ */
+require_once 'Zend/Crypt/Hmac.php';
+
+/**
+ * Amazon S3 PHP connection class
+ *
+ * @category Zend
+ * @package Zend_Service
+ * @subpackage Amazon_S3
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @see http://docs.amazonwebservices.com/AmazonS3/2006-03-01/
+ */
+class Zend_Service_Amazon_S3 extends Zend_Service_Amazon_Abstract
+{
+ /**
+ * Store for stream wrapper clients
+ *
+ * @var array
+ */
+ protected static $_wrapperClients = array();
+
+ /**
+ * Endpoint for the service
+ *
+ * @var Zend_Uri_Http
+ */
+ protected $_endpoint;
+
+ const S3_ENDPOINT = 's3.amazonaws.com';
+
+ const S3_ACL_PRIVATE = 'private';
+ const S3_ACL_PUBLIC_READ = 'public-read';
+ const S3_ACL_PUBLIC_WRITE = 'public-read-write';
+ const S3_ACL_AUTH_READ = 'authenticated-read';
+
+ const S3_REQUESTPAY_HEADER = 'x-amz-request-payer';
+ const S3_ACL_HEADER = 'x-amz-acl';
+ const S3_CONTENT_TYPE_HEADER = 'Content-Type';
+
+ /**
+ * Set S3 endpoint to use
+ *
+ * @param string|Zend_Uri_Http $endpoint
+ * @return Zend_Service_Amazon_S3
+ */
+ public function setEndpoint($endpoint)
+ {
+ if (!($endpoint instanceof Zend_Uri_Http)) {
+ $endpoint = Zend_Uri::factory($endpoint);
+ }
+ if (!$endpoint->valid()) {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception('Invalid endpoint supplied');
+ }
+ $this->_endpoint = $endpoint;
+ return $this;
+ }
+
+ /**
+ * Get current S3 endpoint
+ *
+ * @return Zend_Uri_Http
+ */
+ public function getEndpoint()
+ {
+ return $this->_endpoint;
+ }
+
+ /**
+ * Constructor
+ *
+ * @param string $accessKey
+ * @param string $secretKey
+ * @param string $region
+ */
+ public function __construct($accessKey=null, $secretKey=null, $region=null)
+ {
+ parent::__construct($accessKey, $secretKey, $region);
+
+ $this->setEndpoint('http://'.self::S3_ENDPOINT);
+ }
+
+ /**
+ * Verify if the bucket name is valid
+ *
+ * @param string $bucket
+ * @return boolean
+ */
+ public function _validBucketName($bucket)
+ {
+ $len = strlen($bucket);
+ if ($len < 3 || $len > 255) {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception("Bucket name \"$bucket\" must be between 3 and 255 characters long");
+ }
+
+ if (preg_match('/[^a-z0-9\._-]/', $bucket)) {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception("Bucket name \"$bucket\" contains invalid characters");
+ }
+
+ if (preg_match('/(\d){1,3}\.(\d){1,3}\.(\d){1,3}\.(\d){1,3}/', $bucket)) {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception("Bucket name \"$bucket\" cannot be an IP address");
+ }
+ return true;
+ }
+
+ /**
+ * Add a new bucket
+ *
+ * @param string $bucket
+ * @return boolean
+ */
+ public function createBucket($bucket, $location = null)
+ {
+ $this->_validBucketName($bucket);
+
+ if($location) {
+ $data = '<CreateBucketConfiguration><LocationConstraint>'.$location.'</LocationConstraint></CreateBucketConfiguration>';
+ }
+ else {
+ $data = null;
+ }
+ $response = $this->_makeRequest('PUT', $bucket, null, array(), $data);
+
+ return ($response->getStatus() == 200);
+ }
+
+ /**
+ * Checks if a given bucket name is available
+ *
+ * @param string $bucket
+ * @return boolean
+ */
+ public function isBucketAvailable($bucket)
+ {
+ $response = $this->_makeRequest('HEAD', $bucket, array('max-keys'=>0));
+
+ return ($response->getStatus() != 404);
+ }
+
+ /**
+ * Checks if a given object exists
+ *
+ * @param string $object
+ * @return boolean
+ */
+ public function isObjectAvailable($object)
+ {
+ $object = $this->_fixupObjectName($object);
+ $response = $this->_makeRequest('HEAD', $object);
+
+ return ($response->getStatus() == 200);
+ }
+
+ /**
+ * Remove a given bucket. All objects in the bucket must be removed prior
+ * to removing the bucket.
+ *
+ * @param string $bucket
+ * @return boolean
+ */
+ public function removeBucket($bucket)
+ {
+ $response = $this->_makeRequest('DELETE', $bucket);
+
+ // Look for a 204 No Content response
+ return ($response->getStatus() == 204);
+ }
+
+ /**
+ * Get metadata information for a given object
+ *
+ * @param string $object
+ * @return array|false
+ */
+ public function getInfo($object)
+ {
+ $info = array();
+
+ $object = $this->_fixupObjectName($object);
+ $response = $this->_makeRequest('HEAD', $object);
+
+ if ($response->getStatus() == 200) {
+ $info['type'] = $response->getHeader('Content-type');
+ $info['size'] = $response->getHeader('Content-length');
+ $info['mtime'] = strtotime($response->getHeader('Last-modified'));
+ $info['etag'] = $response->getHeader('ETag');
+ }
+ else {
+ return false;
+ }
+
+ return $info;
+ }
+
+ /**
+ * List the S3 buckets
+ *
+ * @return array|false
+ */
+ public function getBuckets()
+ {
+ $response = $this->_makeRequest('GET');
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ $xml = new SimpleXMLElement($response->getBody());
+
+ $buckets = array();
+ foreach ($xml->Buckets->Bucket as $bucket) {
+ $buckets[] = (string)$bucket->Name;
+ }
+
+ return $buckets;
+ }
+
+ /**
+ * Remove all objects in the bucket.
+ *
+ * @param string $bucket
+ * @return boolean
+ */
+ public function cleanBucket($bucket)
+ {
+ $objects = $this->getObjectsByBucket($bucket);
+ if (!$objects) {
+ return false;
+ }
+
+ foreach ($objects as $object) {
+ $this->removeObject("$bucket/$object");
+ }
+ return true;
+ }
+
+ /**
+ * List the objects in a bucket.
+ *
+ * Provides the list of object keys that are contained in the bucket. Valid params include the following.
+ * prefix - Limits the response to keys which begin with the indicated prefix. You can use prefixes to separate a bucket into different sets of keys in a way similar to how a file system uses folders.
+ * marker - Indicates where in the bucket to begin listing. The list will only include keys that occur lexicographically after marker. This is convenient for pagination: To get the next page of results use the last key of the current page as the marker.
+ * max-keys - The maximum number of keys you'd like to see in the response body. The server might return fewer than this many keys, but will not return more.
+ * delimiter - Causes keys that contain the same string between the prefix and the first occurrence of the delimiter to be rolled up into a single result element in the CommonPrefixes collection. These rolled-up keys are not returned elsewhere in the response.
+ *
+ * @param string $bucket
+ * @param array $params S3 GET Bucket Paramater
+ * @return array|false
+ */
+ public function getObjectsByBucket($bucket, $params = array())
+ {
+ $response = $this->_makeRequest('GET', $bucket, $params);
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ $xml = new SimpleXMLElement($response->getBody());
+
+ $objects = array();
+ if (isset($xml->Contents)) {
+ foreach ($xml->Contents as $contents) {
+ foreach ($contents->Key as $object) {
+ $objects[] = (string)$object;
+ }
+ }
+ }
+
+ return $objects;
+ }
+
+ /**
+ * Make sure the object name is valid
+ *
+ * @param string $object
+ * @return string
+ */
+ protected function _fixupObjectName($object)
+ {
+ $nameparts = explode('/', $object);
+
+ $this->_validBucketName($nameparts[0]);
+
+ $firstpart = array_shift($nameparts);
+ if (count($nameparts) == 0) {
+ return $firstpart;
+ }
+
+ return $firstpart.'/'.join('/', array_map('rawurlencode', $nameparts));
+ }
+
+ /**
+ * Get an object
+ *
+ * @param string $object
+ * @param bool $paidobject This is "requestor pays" object
+ * @return string|false
+ */
+ public function getObject($object, $paidobject=false)
+ {
+ $object = $this->_fixupObjectName($object);
+ if ($paidobject) {
+ $response = $this->_makeRequest('GET', $object, null, array(self::S3_REQUESTPAY_HEADER => 'requester'));
+ }
+ else {
+ $response = $this->_makeRequest('GET', $object);
+ }
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ return $response->getBody();
+ }
+
+ /**
+ * Get an object using streaming
+ *
+ * Can use either provided filename for storage or create a temp file if none provided.
+ *
+ * @param string $object Object path
+ * @param string $streamfile File to write the stream to
+ * @param bool $paidobject This is "requestor pays" object
+ * @return Zend_Http_Response_Stream|false
+ */
+ public function getObjectStream($object, $streamfile = null, $paidobject=false)
+ {
+ $object = $this->_fixupObjectName($object);
+ self::getHttpClient()->setStream($streamfile?$streamfile:true);
+ if ($paidobject) {
+ $response = $this->_makeRequest('GET', $object, null, array(self::S3_REQUESTPAY_HEADER => 'requester'));
+ }
+ else {
+ $response = $this->_makeRequest('GET', $object);
+ }
+ self::getHttpClient()->setStream(null);
+
+ if ($response->getStatus() != 200 || !($response instanceof Zend_Http_Response_Stream)) {
+ return false;
+ }
+
+ return $response;
+ }
+
+ /**
+ * Upload an object by a PHP string
+ *
+ * @param string $object Object name
+ * @param string|resource $data Object data (can be string or stream)
+ * @param array $meta Metadata
+ * @return boolean
+ */
+ public function putObject($object, $data, $meta=null)
+ {
+ $object = $this->_fixupObjectName($object);
+ $headers = (is_array($meta)) ? $meta : array();
+
+ if(!is_resource($data)) {
+ $headers['Content-MD5'] = base64_encode(md5($data, true));
+ }
+ $headers['Expect'] = '100-continue';
+
+ if (!isset($headers[self::S3_CONTENT_TYPE_HEADER])) {
+ $headers[self::S3_CONTENT_TYPE_HEADER] = self::getMimeType($object);
+ }
+
+ $response = $this->_makeRequest('PUT', $object, null, $headers, $data);
+
+ // Check the MD5 Etag returned by S3 against and MD5 of the buffer
+ if ($response->getStatus() == 200) {
+ // It is escaped by double quotes for some reason
+ $etag = str_replace('"', '', $response->getHeader('Etag'));
+
+ if (is_resource($data) || $etag == md5($data)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Put file to S3 as object
+ *
+ * @param string $path File name
+ * @param string $object Object name
+ * @param array $meta Metadata
+ * @return boolean
+ */
+ public function putFile($path, $object, $meta=null)
+ {
+ $data = @file_get_contents($path);
+ if ($data === false) {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception("Cannot read file $path");
+ }
+
+ if (!is_array($meta)) {
+ $meta = array();
+ }
+
+ if (!isset($meta[self::S3_CONTENT_TYPE_HEADER])) {
+ $meta[self::S3_CONTENT_TYPE_HEADER] = self::getMimeType($path);
+ }
+
+ return $this->putObject($object, $data, $meta);
+ }
+
+ /**
+ * Put file to S3 as object, using streaming
+ *
+ * @param string $path File name
+ * @param string $object Object name
+ * @param array $meta Metadata
+ * @return boolean
+ */
+ public function putFileStream($path, $object, $meta=null)
+ {
+ $data = @fopen($path, "rb");
+ if ($data === false) {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception("Cannot open file $path");
+ }
+
+ if (!is_array($meta)) {
+ $meta = array();
+ }
+
+ if (!isset($meta[self::S3_CONTENT_TYPE_HEADER])) {
+ $meta[self::S3_CONTENT_TYPE_HEADER] = self::getMimeType($path);
+ }
+
+ if(!isset($meta['Content-MD5'])) {
+ $headers['Content-MD5'] = base64_encode(md5_file($path, true));
+ }
+
+ return $this->putObject($object, $data, $meta);
+ }
+
+ /**
+ * Remove a given object
+ *
+ * @param string $object
+ * @return boolean
+ */
+ public function removeObject($object)
+ {
+ $object = $this->_fixupObjectName($object);
+ $response = $this->_makeRequest('DELETE', $object);
+
+ // Look for a 204 No Content response
+ return ($response->getStatus() == 204);
+ }
+
+ /**
+ * Copy an object
+ *
+ * @param string $sourceObject Source object name
+ * @param string $destObject Destination object name
+ * @param array $meta (OPTIONAL) Metadata to apply to desination object.
+ * Set to null to copy metadata from source object.
+ * @return boolean
+ */
+ public function copyObject($sourceObject, $destObject, $meta = null)
+ {
+ $sourceObject = $this->_fixupObjectName($sourceObject);
+ $destObject = $this->_fixupObjectName($destObject);
+
+ $headers = (is_array($meta)) ? $meta : array();
+ $headers['x-amz-copy-source'] = $sourceObject;
+ $headers['x-amz-metadata-directive'] = $meta === null ? 'COPY' : 'REPLACE';
+
+ $response = $this->_makeRequest('PUT', $destObject, null, $headers);
+
+ if ($response->getStatus() == 200 && !stristr($response->getBody(), '<Error>')) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Move an object
+ *
+ * Performs a copy to dest + verify + remove source
+ *
+ * @param string $sourceObject Source object name
+ * @param string $destObject Destination object name
+ * @param array $meta (OPTIONAL) Metadata to apply to destination object.
+ * Set to null to retain existing metadata.
+ */
+ public function moveObject($sourceObject, $destObject, $meta = null)
+ {
+ $sourceInfo = $this->getInfo($sourceObject);
+
+ $this->copyObject($sourceObject, $destObject, $meta);
+ $destInfo = $this->getInfo($destObject);
+
+ if ($sourceInfo['etag'] === $destInfo['etag']) {
+ return $this->removeObject($sourceObject);
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Make a request to Amazon S3
+ *
+ * @param string $method Request method
+ * @param string $path Path to requested object
+ * @param array $params Request parameters
+ * @param array $headers HTTP headers
+ * @param string|resource $data Request data
+ * @return Zend_Http_Response
+ */
+ public function _makeRequest($method, $path='', $params=null, $headers=array(), $data=null)
+ {
+ $retry_count = 0;
+
+ if (!is_array($headers)) {
+ $headers = array($headers);
+ }
+
+ $headers['Date'] = gmdate(DATE_RFC1123, time());
+
+ if(is_resource($data) && $method != 'PUT') {
+ /**
+ * @see Zend_Service_Amazon_S3_Exception
+ */
+ require_once 'Zend/Service/Amazon/S3/Exception.php';
+ throw new Zend_Service_Amazon_S3_Exception("Only PUT request supports stream data");
+ }
+
+ // build the end point out
+ $parts = explode('/', $path, 2);
+ $endpoint = clone($this->_endpoint);
+ if ($parts[0]) {
+ // prepend bucket name to the hostname
+ $endpoint->setHost($parts[0].'.'.$endpoint->getHost());
+ }
+ if (!empty($parts[1])) {
+ $endpoint->setPath('/'.$parts[1]);
+ }
+ else {
+ $endpoint->setPath('/');
+ if ($parts[0]) {
+ $path = $parts[0].'/';
+ }
+ }
+
+ self::addSignature($method, $path, $headers);
+
+ $client = self::getHttpClient();
+
+ $client->resetParameters();
+ $client->setUri($endpoint);
+ $client->setAuth(false);
+ // Work around buglet in HTTP client - it doesn't clean headers
+ // Remove when ZHC is fixed
+ $client->setHeaders(array('Content-MD5' => null,
+ 'Content-Encoding' => null,
+ 'Expect' => null,
+ 'Range' => null,
+ 'x-amz-acl' => null,
+ 'x-amz-copy-source' => null,
+ 'x-amz-metadata-directive' => null));
+
+ $client->setHeaders($headers);
+
+ if (is_array($params)) {
+ foreach ($params as $name=>$value) {
+ $client->setParameterGet($name, $value);
+ }
+ }
+
+ if (($method == 'PUT') && ($data !== null)) {
+ if (!isset($headers['Content-type'])) {
+ $headers['Content-type'] = self::getMimeType($path);
+ }
+ $client->setRawData($data, $headers['Content-type']);
+ }
+ do {
+ $retry = false;
+
+ $response = $client->request($method);
+ $response_code = $response->getStatus();
+
+ // Some 5xx errors are expected, so retry automatically
+ if ($response_code >= 500 && $response_code < 600 && $retry_count <= 5) {
+ $retry = true;
+ $retry_count++;
+ sleep($retry_count / 4 * $retry_count);
+ }
+ else if ($response_code == 307) {
+ // Need to redirect, new S3 endpoint given
+ // This should never happen as Zend_Http_Client will redirect automatically
+ }
+ else if ($response_code == 100) {
+ // echo 'OK to Continue';
+ }
+ } while ($retry);
+
+ return $response;
+ }
+
+ /**
+ * Add the S3 Authorization signature to the request headers
+ *
+ * @param string $method
+ * @param string $path
+ * @param array &$headers
+ * @return string
+ */
+ protected function addSignature($method, $path, &$headers)
+ {
+ if (!is_array($headers)) {
+ $headers = array($headers);
+ }
+
+ $type = $md5 = $date = '';
+
+ // Search for the Content-type, Content-MD5 and Date headers
+ foreach ($headers as $key=>$val) {
+ if (strcasecmp($key, 'content-type') == 0) {
+ $type = $val;
+ }
+ else if (strcasecmp($key, 'content-md5') == 0) {
+ $md5 = $val;
+ }
+ else if (strcasecmp($key, 'date') == 0) {
+ $date = $val;
+ }
+ }
+
+ // If we have an x-amz-date header, use that instead of the normal Date
+ if (isset($headers['x-amz-date']) && isset($date)) {
+ $date = '';
+ }
+
+ $sig_str = "$method\n$md5\n$type\n$date\n";
+ // For x-amz- headers, combine like keys, lowercase them, sort them
+ // alphabetically and remove excess spaces around values
+ $amz_headers = array();
+ foreach ($headers as $key=>$val) {
+ $key = strtolower($key);
+ if (substr($key, 0, 6) == 'x-amz-') {
+ if (is_array($val)) {
+ $amz_headers[$key] = $val;
+ }
+ else {
+ $amz_headers[$key][] = preg_replace('/\s+/', ' ', $val);
+ }
+ }
+ }
+ if (!empty($amz_headers)) {
+ ksort($amz_headers);
+ foreach ($amz_headers as $key=>$val) {
+ $sig_str .= $key.':'.implode(',', $val)."\n";
+ }
+ }
+
+ $sig_str .= '/'.parse_url($path, PHP_URL_PATH);
+ if (strpos($path, '?location') !== false) {
+ $sig_str .= '?location';
+ }
+ else if (strpos($path, '?acl') !== false) {
+ $sig_str .= '?acl';
+ }
+ else if (strpos($path, '?torrent') !== false) {
+ $sig_str .= '?torrent';
+ }
+
+ $signature = base64_encode(Zend_Crypt_Hmac::compute($this->_getSecretKey(), 'sha1', utf8_encode($sig_str), Zend_Crypt_Hmac::BINARY));
+ $headers['Authorization'] = 'AWS '.$this->_getAccessKey().':'.$signature;
+
+ return $sig_str;
+ }
+
+ /**
+ * Attempt to get the content-type of a file based on the extension
+ *
+ * @param string $path
+ * @return string
+ */
+ public static function getMimeType($path)
+ {
+ $ext = substr(strrchr($path, '.'), 1);
+
+ if(!$ext) {
+ // shortcut
+ return 'binary/octet-stream';
+ }
+
+ switch (strtolower($ext)) {
+ case 'xls':
+ $content_type = 'application/excel';
+ break;
+ case 'hqx':
+ $content_type = 'application/macbinhex40';
+ break;
+ case 'doc':
+ case 'dot':
+ case 'wrd':
+ $content_type = 'application/msword';
+ break;
+ case 'pdf':
+ $content_type = 'application/pdf';
+ break;
+ case 'pgp':
+ $content_type = 'application/pgp';
+ break;
+ case 'ps':
+ case 'eps':
+ case 'ai':
+ $content_type = 'application/postscript';
+ break;
+ case 'ppt':
+ $content_type = 'application/powerpoint';
+ break;
+ case 'rtf':
+ $content_type = 'application/rtf';
+ break;
+ case 'tgz':
+ case 'gtar':
+ $content_type = 'application/x-gtar';
+ break;
+ case 'gz':
+ $content_type = 'application/x-gzip';
+ break;
+ case 'php':
+ case 'php3':
+ case 'php4':
+ $content_type = 'application/x-httpd-php';
+ break;
+ case 'js':
+ $content_type = 'application/x-javascript';
+ break;
+ case 'ppd':
+ case 'psd':
+ $content_type = 'application/x-photoshop';
+ break;
+ case 'swf':
+ case 'swc':
+ case 'rf':
+ $content_type = 'application/x-shockwave-flash';
+ break;
+ case 'tar':
+ $content_type = 'application/x-tar';
+ break;
+ case 'zip':
+ $content_type = 'application/zip';
+ break;
+ case 'mid':
+ case 'midi':
+ case 'kar':
+ $content_type = 'audio/midi';
+ break;
+ case 'mp2':
+ case 'mp3':
+ case 'mpga':
+ $content_type = 'audio/mpeg';
+ break;
+ case 'ra':
+ $content_type = 'audio/x-realaudio';
+ break;
+ case 'wav':
+ $content_type = 'audio/wav';
+ break;
+ case 'bmp':
+ $content_type = 'image/bitmap';
+ break;
+ case 'gif':
+ $content_type = 'image/gif';
+ break;
+ case 'iff':
+ $content_type = 'image/iff';
+ break;
+ case 'jb2':
+ $content_type = 'image/jb2';
+ break;
+ case 'jpg':
+ case 'jpe':
+ case 'jpeg':
+ $content_type = 'image/jpeg';
+ break;
+ case 'jpx':
+ $content_type = 'image/jpx';
+ break;
+ case 'png':
+ $content_type = 'image/png';
+ break;
+ case 'tif':
+ case 'tiff':
+ $content_type = 'image/tiff';
+ break;
+ case 'wbmp':
+ $content_type = 'image/vnd.wap.wbmp';
+ break;
+ case 'xbm':
+ $content_type = 'image/xbm';
+ break;
+ case 'css':
+ $content_type = 'text/css';
+ break;
+ case 'txt':
+ $content_type = 'text/plain';
+ break;
+ case 'htm':
+ case 'html':
+ $content_type = 'text/html';
+ break;
+ case 'xml':
+ $content_type = 'text/xml';
+ break;
+ case 'xsl':
+ $content_type = 'text/xsl';
+ break;
+ case 'mpg':
+ case 'mpe':
+ case 'mpeg':
+ $content_type = 'video/mpeg';
+ break;
+ case 'qt':
+ case 'mov':
+ $content_type = 'video/quicktime';
+ break;
+ case 'avi':
+ $content_type = 'video/x-ms-video';
+ break;
+ case 'eml':
+ $content_type = 'message/rfc822';
+ break;
+ default:
+ $content_type = 'binary/octet-stream';
+ break;
+ }
+
+ return $content_type;
+ }
+
+ /**
+ * Register this object as stream wrapper client
+ *
+ * @param string $name
+ * @return Zend_Service_Amazon_S3
+ */
+ public function registerAsClient($name)
+ {
+ self::$_wrapperClients[$name] = $this;
+ return $this;
+ }
+
+ /**
+ * Unregister this object as stream wrapper client
+ *
+ * @param string $name
+ * @return Zend_Service_Amazon_S3
+ */
+ public function unregisterAsClient($name)
+ {
+ unset(self::$_wrapperClients[$name]);
+ return $this;
+ }
+
+ /**
+ * Get wrapper client for stream type
+ *
+ * @param string $name
+ * @return Zend_Service_Amazon_S3
+ */
+ public static function getWrapperClient($name)
+ {
+ return self::$_wrapperClients[$name];
+ }
+
+ /**
+ * Register this object as stream wrapper
+ *
+ * @param string $name
+ * @return Zend_Service_Amazon_S3
+ */
+ public function registerStreamWrapper($name='s3')
+ {
+ /**
+ * @see Zend_Service_Amazon_S3_Stream
+ */
+ require_once 'Zend/Service/Amazon/S3/Stream.php';
+
+ stream_register_wrapper($name, 'Zend_Service_Amazon_S3_Stream');
+ $this->registerAsClient($name);
+ }
+
+ /**
+ * Unregister this object as stream wrapper
+ *
+ * @param string $name
+ * @return Zend_Service_Amazon_S3
+ */
+ public function unregisterStreamWrapper($name='s3')
+ {
+ stream_wrapper_unregister($name);
+ $this->unregisterAsClient($name);
+ }
+}