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<?php |
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/** |
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* $Id$ |
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* |
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* Copyright (c) 2011, Donovan Schönknecht. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* - Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* Amazon S3 is a trademark of Amazon.com, Inc. or its affiliates. |
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*/ |
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|
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/** |
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* Amazon S3 PHP class |
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* |
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* @link http://undesigned.org.za/2007/10/22/amazon-s3-php-class |
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* @version 0.5.0-dev |
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*/ |
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class S3 |
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{ |
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// ACL flags |
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const ACL_PRIVATE = 'private'; |
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const ACL_PUBLIC_READ = 'public-read'; |
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const ACL_PUBLIC_READ_WRITE = 'public-read-write'; |
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const ACL_AUTHENTICATED_READ = 'authenticated-read'; |
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|
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const STORAGE_CLASS_STANDARD = 'STANDARD'; |
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const STORAGE_CLASS_RRS = 'REDUCED_REDUNDANCY'; |
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|
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private static $__accessKey = null; // AWS Access key |
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private static $__secretKey = null; // AWS Secret key |
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private static $__sslKey = null; |
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|
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public static $endpoint = 's3.amazonaws.com'; |
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public static $proxy = null; |
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|
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public static $useSSL = false; |
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public static $useSSLValidation = true; |
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public static $useExceptions = false; |
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|
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// SSL CURL SSL options - only needed if you are experiencing problems with your OpenSSL configuration |
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public static $sslKey = null; |
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public static $sslCert = null; |
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public static $sslCACert = null; |
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|
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private static $__signingKeyPairId = null; // AWS Key Pair ID |
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private static $__signingKeyResource = false; // Key resource, freeSigningKey() must be called to clear it from memory |
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|
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|
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/** |
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* Constructor - if you're not using the class statically |
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* |
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* @param string $accessKey Access key |
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* @param string $secretKey Secret key |
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* @param boolean $useSSL Enable SSL |
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* @return void |
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*/ |
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public function __construct($accessKey = null, $secretKey = null, $useSSL = false, $endpoint = 's3.amazonaws.com') |
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{ |
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if ($accessKey !== null && $secretKey !== null) |
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self::setAuth($accessKey, $secretKey); |
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self::$useSSL = $useSSL; |
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self::$endpoint = $endpoint; |
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} |
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|
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|
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/** |
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* Set the sertvice endpoint |
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* |
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* @param string $host Hostname |
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* @return void |
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*/ |
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public function setEndpoint($host) |
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{ |
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self::$endpoint = $host; |
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} |
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|
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/** |
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* Set AWS access key and secret key |
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* |
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* @param string $accessKey Access key |
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* @param string $secretKey Secret key |
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* @return void |
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*/ |
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public static function setAuth($accessKey, $secretKey) |
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{ |
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self::$__accessKey = $accessKey; |
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self::$__secretKey = $secretKey; |
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} |
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|
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|
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/** |
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* Check if AWS keys have been set |
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* |
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* @return boolean |
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*/ |
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public static function hasAuth() { |
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return (self::$__accessKey !== null && self::$__secretKey !== null); |
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} |
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|
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|
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/** |
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* Set SSL on or off |
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* |
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* @param boolean $enabled SSL enabled |
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* @param boolean $validate SSL certificate validation |
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* @return void |
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*/ |
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public static function setSSL($enabled, $validate = true) |
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{ |
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self::$useSSL = $enabled; |
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self::$useSSLValidation = $validate; |
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} |
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|
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|
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/** |
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* Set SSL client certificates (experimental) |
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* |
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* @param string $sslCert SSL client certificate |
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* @param string $sslKey SSL client key |
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* @param string $sslCACert SSL CA cert (only required if you are having problems with your system CA cert) |
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* @return void |
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*/ |
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public static function setSSLAuth($sslCert = null, $sslKey = null, $sslCACert = null) |
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{ |
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self::$sslCert = $sslCert; |
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self::$sslKey = $sslKey; |
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self::$sslCACert = $sslCACert; |
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} |
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|
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|
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/** |
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* Set proxy information |
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* |
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* @param string $host Proxy hostname and port (localhost:1234) |
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* @param string $user Proxy username |
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* @param string $pass Proxy password |
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* @param constant $type CURL proxy type |
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* @return void |
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*/ |
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public static function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5) |
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{ |
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self::$proxy = array('host' => $host, 'type' => $type, 'user' => null, 'pass' => 'null'); |
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} |
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|
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|
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/** |
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* Set the error mode to exceptions |
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* |
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* @param boolean $enabled Enable exceptions |
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* @return void |
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*/ |
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public static function setExceptions($enabled = true) |
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{ |
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self::$useExceptions = $enabled; |
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} |
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|
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|
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/** |
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* Set signing key |
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* |
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* @param string $keyPairId AWS Key Pair ID |
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* @param string $signingKey Private Key |
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* @param boolean $isFile Load private key from file, set to false to load string |
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* @return boolean |
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*/ |
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public static function setSigningKey($keyPairId, $signingKey, $isFile = true) |
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{ |
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self::$__signingKeyPairId = $keyPairId; |
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if ((self::$__signingKeyResource = openssl_pkey_get_private($isFile ? |
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file_get_contents($signingKey) : $signingKey)) !== false) return true; |
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self::__triggerError('S3::setSigningKey(): Unable to open load private key: '.$signingKey, __FILE__, __LINE__); |
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return false; |
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} |
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|
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|
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/** |
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* Free signing key from memory, MUST be called if you are using setSigningKey() |
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* |
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* @return void |
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*/ |
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public static function freeSigningKey() |
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{ |
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if (self::$__signingKeyResource !== false) |
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openssl_free_key(self::$__signingKeyResource); |
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} |
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|
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|
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/** |
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* Internal error handler |
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* |
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* @internal Internal error handler |
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* @param string $message Error message |
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* @param string $file Filename |
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* @param integer $line Line number |
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* @param integer $code Error code |
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* @return void |
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*/ |
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private static function __triggerError($message, $file, $line, $code = 0) |
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{ |
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if (self::$useExceptions) |
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throw new S3Exception($message, $file, $line, $code); |
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else |
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trigger_error($message, E_USER_WARNING); |
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} |
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|
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|
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/** |
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* Get a list of buckets |
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* |
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* @param boolean $detailed Returns detailed bucket list when true |
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* @return array | false |
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*/ |
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public static function listBuckets($detailed = false) |
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{ |
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$rest = new S3Request('GET', '', '', self::$endpoint); |
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$rest = $rest->getResponse(); |
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if ($rest->error === false && $rest->code !== 200) |
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$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
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if ($rest->error !== false) |
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{ |
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self::__triggerError(sprintf("S3::listBuckets(): [%s] %s", $rest->error['code'], |
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$rest->error['message']), __FILE__, __LINE__); |
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return false; |
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} |
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$results = array(); |
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if (!isset($rest->body->Buckets)) return $results; |
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|
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if ($detailed) |
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{ |
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if (isset($rest->body->Owner, $rest->body->Owner->ID, $rest->body->Owner->DisplayName)) |
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$results['owner'] = array( |
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'id' => (string)$rest->body->Owner->ID, 'name' => (string)$rest->body->Owner->ID |
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); |
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$results['buckets'] = array(); |
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foreach ($rest->body->Buckets->Bucket as $b) |
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$results['buckets'][] = array( |
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'name' => (string)$b->Name, 'time' => strtotime((string)$b->CreationDate) |
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); |
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} else |
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foreach ($rest->body->Buckets->Bucket as $b) $results[] = (string)$b->Name; |
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|
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return $results; |
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} |
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|
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|
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/* |
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* Get contents for a bucket |
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* |
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* If maxKeys is null this method will loop through truncated result sets |
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* |
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* @param string $bucket Bucket name |
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* @param string $prefix Prefix |
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* @param string $marker Marker (last file listed) |
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* @param string $maxKeys Max keys (maximum number of keys to return) |
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* @param string $delimiter Delimiter |
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* @param boolean $returnCommonPrefixes Set to true to return CommonPrefixes |
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* @return array | false |
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*/ |
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public static function getBucket($bucket, $prefix = null, $marker = null, $maxKeys = null, $delimiter = null, $returnCommonPrefixes = false) |
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{ |
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$rest = new S3Request('GET', $bucket, '', self::$endpoint); |
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if ($maxKeys == 0) $maxKeys = null; |
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if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix); |
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if ($marker !== null && $marker !== '') $rest->setParameter('marker', $marker); |
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if ($maxKeys !== null && $maxKeys !== '') $rest->setParameter('max-keys', $maxKeys); |
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if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter); |
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$response = $rest->getResponse(); |
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if ($response->error === false && $response->code !== 200) |
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$response->error = array('code' => $response->code, 'message' => 'Unexpected HTTP status'); |
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if ($response->error !== false) |
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{ |
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self::__triggerError(sprintf("S3::getBucket(): [%s] %s", |
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$response->error['code'], $response->error['message']), __FILE__, __LINE__); |
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return false; |
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} |
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|
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$results = array(); |
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|
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$nextMarker = null; |
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if (isset($response->body, $response->body->Contents)) |
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foreach ($response->body->Contents as $c) |
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{ |
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$results[(string)$c->Key] = array( |
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'name' => (string)$c->Key, |
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'time' => strtotime((string)$c->LastModified), |
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'size' => (int)$c->Size, |
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'hash' => substr((string)$c->ETag, 1, -1) |
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); |
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$nextMarker = (string)$c->Key; |
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} |
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|
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if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes)) |
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foreach ($response->body->CommonPrefixes as $c) |
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$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix); |
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|
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if (isset($response->body, $response->body->IsTruncated) && |
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(string)$response->body->IsTruncated == 'false') return $results; |
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|
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if (isset($response->body, $response->body->NextMarker)) |
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$nextMarker = (string)$response->body->NextMarker; |
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|
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// Loop through truncated results if maxKeys isn't specified |
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if ($maxKeys == null && $nextMarker !== null && (string)$response->body->IsTruncated == 'true') |
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do |
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{ |
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$rest = new S3Request('GET', $bucket, '', self::$endpoint); |
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if ($prefix !== null && $prefix !== '') $rest->setParameter('prefix', $prefix); |
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$rest->setParameter('marker', $nextMarker); |
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if ($delimiter !== null && $delimiter !== '') $rest->setParameter('delimiter', $delimiter); |
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|
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if (($response = $rest->getResponse(true)) == false || $response->code !== 200) break; |
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|
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if (isset($response->body, $response->body->Contents)) |
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foreach ($response->body->Contents as $c) |
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{ |
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$results[(string)$c->Key] = array( |
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'name' => (string)$c->Key, |
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'time' => strtotime((string)$c->LastModified), |
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'size' => (int)$c->Size, |
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'hash' => substr((string)$c->ETag, 1, -1) |
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); |
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$nextMarker = (string)$c->Key; |
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} |
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|
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if ($returnCommonPrefixes && isset($response->body, $response->body->CommonPrefixes)) |
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foreach ($response->body->CommonPrefixes as $c) |
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$results[(string)$c->Prefix] = array('prefix' => (string)$c->Prefix); |
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|
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if (isset($response->body, $response->body->NextMarker)) |
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$nextMarker = (string)$response->body->NextMarker; |
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|
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} while ($response !== false && (string)$response->body->IsTruncated == 'true'); |
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|
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return $results; |
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} |
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|
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|
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/** |
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* Put a bucket |
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* |
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* @param string $bucket Bucket name |
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* @param constant $acl ACL flag |
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* @param string $location Set as "EU" to create buckets hosted in Europe |
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* @return boolean |
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*/ |
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public static function putBucket($bucket, $acl = self::ACL_PRIVATE, $location = false) |
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{ |
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$rest = new S3Request('PUT', $bucket, '', self::$endpoint); |
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$rest->setAmzHeader('x-amz-acl', $acl); |
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|
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if ($location !== false) |
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{ |
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$dom = new DOMDocument; |
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$createBucketConfiguration = $dom->createElement('CreateBucketConfiguration'); |
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$locationConstraint = $dom->createElement('LocationConstraint', strtoupper($location)); |
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$createBucketConfiguration->appendChild($locationConstraint); |
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$dom->appendChild($createBucketConfiguration); |
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$rest->data = $dom->saveXML(); |
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$rest->size = strlen($rest->data); |
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$rest->setHeader('Content-Type', 'application/xml'); |
| 380 |
} |
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$rest = $rest->getResponse(); |
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|
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if ($rest->error === false && $rest->code !== 200) |
| 384 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 385 |
if ($rest->error !== false) |
| 386 |
{ |
| 387 |
self::__triggerError(sprintf("S3::putBucket({$bucket}, {$acl}, {$location}): [%s] %s", |
| 388 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 389 |
return false; |
| 390 |
} |
| 391 |
return true; |
| 392 |
} |
| 393 |
|
| 394 |
|
| 395 |
/** |
| 396 |
* Delete an empty bucket |
| 397 |
* |
| 398 |
* @param string $bucket Bucket name |
| 399 |
* @return boolean |
| 400 |
*/ |
| 401 |
public static function deleteBucket($bucket) |
| 402 |
{ |
| 403 |
$rest = new S3Request('DELETE', $bucket, '', self::$endpoint); |
| 404 |
$rest = $rest->getResponse(); |
| 405 |
if ($rest->error === false && $rest->code !== 204) |
| 406 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 407 |
if ($rest->error !== false) |
| 408 |
{ |
| 409 |
self::__triggerError(sprintf("S3::deleteBucket({$bucket}): [%s] %s", |
| 410 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 411 |
return false; |
| 412 |
} |
| 413 |
return true; |
| 414 |
} |
| 415 |
|
| 416 |
|
| 417 |
/** |
| 418 |
* Create input info array for putObject() |
| 419 |
* |
| 420 |
* @param string $file Input file |
| 421 |
* @param mixed $md5sum Use MD5 hash (supply a string if you want to use your own) |
| 422 |
* @return array | false |
| 423 |
*/ |
| 424 |
public static function inputFile($file, $md5sum = true) |
| 425 |
{ |
| 426 |
if (!file_exists($file) || !is_file($file) || !is_readable($file)) |
| 427 |
{ |
| 428 |
self::__triggerError('S3::inputFile(): Unable to open input file: '.$file, __FILE__, __LINE__); |
| 429 |
return false; |
| 430 |
} |
| 431 |
return array('file' => $file, 'size' => filesize($file), 'md5sum' => $md5sum !== false ? |
| 432 |
(is_string($md5sum) ? $md5sum : base64_encode(md5_file($file, true))) : ''); |
| 433 |
} |
| 434 |
|
| 435 |
|
| 436 |
/** |
| 437 |
* Create input array info for putObject() with a resource |
| 438 |
* |
| 439 |
* @param string $resource Input resource to read from |
| 440 |
* @param integer $bufferSize Input byte size |
| 441 |
* @param string $md5sum MD5 hash to send (optional) |
| 442 |
* @return array | false |
| 443 |
*/ |
| 444 |
public static function inputResource(&$resource, $bufferSize, $md5sum = '') |
| 445 |
{ |
| 446 |
if (!is_resource($resource) || $bufferSize < 0) |
| 447 |
{ |
| 448 |
self::__triggerError('S3::inputResource(): Invalid resource or buffer size', __FILE__, __LINE__); |
| 449 |
return false; |
| 450 |
} |
| 451 |
$input = array('size' => $bufferSize, 'md5sum' => $md5sum); |
| 452 |
$input['fp'] =& $resource; |
| 453 |
return $input; |
| 454 |
} |
| 455 |
|
| 456 |
|
| 457 |
/** |
| 458 |
* Put an object |
| 459 |
* |
| 460 |
* @param mixed $input Input data |
| 461 |
* @param string $bucket Bucket name |
| 462 |
* @param string $uri Object URI |
| 463 |
* @param constant $acl ACL constant |
| 464 |
* @param array $metaHeaders Array of x-amz-meta-* headers |
| 465 |
* @param array $requestHeaders Array of request headers or content type as a string |
| 466 |
* @param constant $storageClass Storage class constant |
| 467 |
* @return boolean |
| 468 |
*/ |
| 469 |
public static function putObject($input, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD) |
| 470 |
{ |
| 471 |
if ($input === false) return false; |
| 472 |
$rest = new S3Request('PUT', $bucket, $uri, self::$endpoint); |
| 473 |
|
| 474 |
if (is_string($input)) $input = array( |
| 475 |
'data' => $input, 'size' => strlen($input), |
| 476 |
'md5sum' => base64_encode(md5($input, true)) |
| 477 |
); |
| 478 |
|
| 479 |
// Data |
| 480 |
if (isset($input['fp'])) |
| 481 |
$rest->fp =& $input['fp']; |
| 482 |
elseif (isset($input['file'])) |
| 483 |
$rest->fp = @fopen($input['file'], 'rb'); |
| 484 |
elseif (isset($input['data'])) |
| 485 |
$rest->data = $input['data']; |
| 486 |
|
| 487 |
// Content-Length (required) |
| 488 |
if (isset($input['size']) && $input['size'] >= 0) |
| 489 |
$rest->size = $input['size']; |
| 490 |
else { |
| 491 |
if (isset($input['file'])) |
| 492 |
$rest->size = filesize($input['file']); |
| 493 |
elseif (isset($input['data'])) |
| 494 |
$rest->size = strlen($input['data']); |
| 495 |
} |
| 496 |
|
| 497 |
// Custom request headers (Content-Type, Content-Disposition, Content-Encoding) |
| 498 |
if (is_array($requestHeaders)) |
| 499 |
foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v); |
| 500 |
elseif (is_string($requestHeaders)) // Support for legacy contentType parameter |
| 501 |
$input['type'] = $requestHeaders; |
| 502 |
|
| 503 |
// Content-Type |
| 504 |
if (!isset($input['type'])) |
| 505 |
{ |
| 506 |
if (isset($requestHeaders['Content-Type'])) |
| 507 |
$input['type'] =& $requestHeaders['Content-Type']; |
| 508 |
elseif (isset($input['file'])) |
| 509 |
$input['type'] = self::__getMimeType($input['file']); |
| 510 |
else |
| 511 |
$input['type'] = 'application/octet-stream'; |
| 512 |
} |
| 513 |
|
| 514 |
if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class |
| 515 |
$rest->setAmzHeader('x-amz-storage-class', $storageClass); |
| 516 |
|
| 517 |
// We need to post with Content-Length and Content-Type, MD5 is optional |
| 518 |
if ($rest->size >= 0 && ($rest->fp !== false || $rest->data !== false)) |
| 519 |
{ |
| 520 |
$rest->setHeader('Content-Type', $input['type']); |
| 521 |
if (isset($input['md5sum'])) $rest->setHeader('Content-MD5', $input['md5sum']); |
| 522 |
|
| 523 |
$rest->setAmzHeader('x-amz-acl', $acl); |
| 524 |
foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v); |
| 525 |
$rest->getResponse(); |
| 526 |
} else |
| 527 |
$rest->response->error = array('code' => 0, 'message' => 'Missing input parameters'); |
| 528 |
|
| 529 |
if ($rest->response->error === false && $rest->response->code !== 200) |
| 530 |
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status'); |
| 531 |
if ($rest->response->error !== false) |
| 532 |
{ |
| 533 |
self::__triggerError(sprintf("S3::putObject(): [%s] %s", |
| 534 |
$rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__); |
| 535 |
return false; |
| 536 |
} |
| 537 |
return true; |
| 538 |
} |
| 539 |
|
| 540 |
|
| 541 |
/** |
| 542 |
* Put an object from a file (legacy function) |
| 543 |
* |
| 544 |
* @param string $file Input file path |
| 545 |
* @param string $bucket Bucket name |
| 546 |
* @param string $uri Object URI |
| 547 |
* @param constant $acl ACL constant |
| 548 |
* @param array $metaHeaders Array of x-amz-meta-* headers |
| 549 |
* @param string $contentType Content type |
| 550 |
* @return boolean |
| 551 |
*/ |
| 552 |
public static function putObjectFile($file, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = null) |
| 553 |
{ |
| 554 |
return self::putObject(self::inputFile($file), $bucket, $uri, $acl, $metaHeaders, $contentType); |
| 555 |
} |
| 556 |
|
| 557 |
|
| 558 |
/** |
| 559 |
* Put an object from a string (legacy function) |
| 560 |
* |
| 561 |
* @param string $string Input data |
| 562 |
* @param string $bucket Bucket name |
| 563 |
* @param string $uri Object URI |
| 564 |
* @param constant $acl ACL constant |
| 565 |
* @param array $metaHeaders Array of x-amz-meta-* headers |
| 566 |
* @param string $contentType Content type |
| 567 |
* @return boolean |
| 568 |
*/ |
| 569 |
public static function putObjectString($string, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $contentType = 'text/plain') |
| 570 |
{ |
| 571 |
return self::putObject($string, $bucket, $uri, $acl, $metaHeaders, $contentType); |
| 572 |
} |
| 573 |
|
| 574 |
|
| 575 |
/** |
| 576 |
* Get an object |
| 577 |
* |
| 578 |
* @param string $bucket Bucket name |
| 579 |
* @param string $uri Object URI |
| 580 |
* @param mixed $saveTo Filename or resource to write to |
| 581 |
* @return mixed |
| 582 |
*/ |
| 583 |
public static function getObject($bucket, $uri, $saveTo = false) |
| 584 |
{ |
| 585 |
$rest = new S3Request('GET', $bucket, $uri, self::$endpoint); |
| 586 |
if ($saveTo !== false) |
| 587 |
{ |
| 588 |
if (is_resource($saveTo)) |
| 589 |
$rest->fp =& $saveTo; |
| 590 |
else |
| 591 |
if (($rest->fp = @fopen($saveTo, 'wb')) !== false) |
| 592 |
$rest->file = realpath($saveTo); |
| 593 |
else |
| 594 |
$rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: '.$saveTo); |
| 595 |
} |
| 596 |
if ($rest->response->error === false) $rest->getResponse(); |
| 597 |
|
| 598 |
if ($rest->response->error === false && $rest->response->code !== 200) |
| 599 |
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status'); |
| 600 |
if ($rest->response->error !== false) |
| 601 |
{ |
| 602 |
self::__triggerError(sprintf("S3::getObject({$bucket}, {$uri}): [%s] %s", |
| 603 |
$rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__); |
| 604 |
return false; |
| 605 |
} |
| 606 |
return $rest->response; |
| 607 |
} |
| 608 |
|
| 609 |
|
| 610 |
/** |
| 611 |
* Get object information |
| 612 |
* |
| 613 |
* @param string $bucket Bucket name |
| 614 |
* @param string $uri Object URI |
| 615 |
* @param boolean $returnInfo Return response information |
| 616 |
* @return mixed | false |
| 617 |
*/ |
| 618 |
public static function getObjectInfo($bucket, $uri, $returnInfo = true) |
| 619 |
{ |
| 620 |
$rest = new S3Request('HEAD', $bucket, $uri, self::$endpoint); |
| 621 |
$rest = $rest->getResponse(); |
| 622 |
if ($rest->error === false && ($rest->code !== 200 && $rest->code !== 404)) |
| 623 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 624 |
if ($rest->error !== false) |
| 625 |
{ |
| 626 |
self::__triggerError(sprintf("S3::getObjectInfo({$bucket}, {$uri}): [%s] %s", |
| 627 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 628 |
return false; |
| 629 |
} |
| 630 |
return $rest->code == 200 ? $returnInfo ? $rest->headers : true : false; |
| 631 |
} |
| 632 |
|
| 633 |
|
| 634 |
/** |
| 635 |
* Copy an object |
| 636 |
* |
| 637 |
* @param string $bucket Source bucket name |
| 638 |
* @param string $uri Source object URI |
| 639 |
* @param string $bucket Destination bucket name |
| 640 |
* @param string $uri Destination object URI |
| 641 |
* @param constant $acl ACL constant |
| 642 |
* @param array $metaHeaders Optional array of x-amz-meta-* headers |
| 643 |
* @param array $requestHeaders Optional array of request headers (content type, disposition, etc.) |
| 644 |
* @param constant $storageClass Storage class constant |
| 645 |
* @return mixed | false |
| 646 |
*/ |
| 647 |
public static function copyObject($srcBucket, $srcUri, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD) |
| 648 |
{ |
| 649 |
$rest = new S3Request('PUT', $bucket, $uri, self::$endpoint); |
| 650 |
$rest->setHeader('Content-Length', 0); |
| 651 |
foreach ($requestHeaders as $h => $v) $rest->setHeader($h, $v); |
| 652 |
foreach ($metaHeaders as $h => $v) $rest->setAmzHeader('x-amz-meta-'.$h, $v); |
| 653 |
if ($storageClass !== self::STORAGE_CLASS_STANDARD) // Storage class |
| 654 |
$rest->setAmzHeader('x-amz-storage-class', $storageClass); |
| 655 |
$rest->setAmzHeader('x-amz-acl', $acl); // Added rawurlencode() for $srcUri (thanks a.yamanoi) |
| 656 |
$rest->setAmzHeader('x-amz-copy-source', sprintf('/%s/%s', $srcBucket, rawurlencode($srcUri))); |
| 657 |
if (sizeof($requestHeaders) > 0 || sizeof($metaHeaders) > 0) |
| 658 |
$rest->setAmzHeader('x-amz-metadata-directive', 'REPLACE'); |
| 659 |
|
| 660 |
$rest = $rest->getResponse(); |
| 661 |
if ($rest->error === false && $rest->code !== 200) |
| 662 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 663 |
if ($rest->error !== false) |
| 664 |
{ |
| 665 |
self::__triggerError(sprintf("S3::copyObject({$srcBucket}, {$srcUri}, {$bucket}, {$uri}): [%s] %s", |
| 666 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 667 |
return false; |
| 668 |
} |
| 669 |
return isset($rest->body->LastModified, $rest->body->ETag) ? array( |
| 670 |
'time' => strtotime((string)$rest->body->LastModified), |
| 671 |
'hash' => substr((string)$rest->body->ETag, 1, -1) |
| 672 |
) : false; |
| 673 |
} |
| 674 |
|
| 675 |
|
| 676 |
/** |
| 677 |
* Set logging for a bucket |
| 678 |
* |
| 679 |
* @param string $bucket Bucket name |
| 680 |
* @param string $targetBucket Target bucket (where logs are stored) |
| 681 |
* @param string $targetPrefix Log prefix (e,g; domain.com-) |
| 682 |
* @return boolean |
| 683 |
*/ |
| 684 |
public static function setBucketLogging($bucket, $targetBucket, $targetPrefix = null) |
| 685 |
{ |
| 686 |
// The S3 log delivery group has to be added to the target bucket's ACP |
| 687 |
if ($targetBucket !== null && ($acp = self::getAccessControlPolicy($targetBucket, '')) !== false) |
| 688 |
{ |
| 689 |
// Only add permissions to the target bucket when they do not exist |
| 690 |
$aclWriteSet = false; |
| 691 |
$aclReadSet = false; |
| 692 |
foreach ($acp['acl'] as $acl) |
| 693 |
if ($acl['type'] == 'Group' && $acl['uri'] == 'http://acs.amazonaws.com/groups/s3/LogDelivery') |
| 694 |
{ |
| 695 |
if ($acl['permission'] == 'WRITE') $aclWriteSet = true; |
| 696 |
elseif ($acl['permission'] == 'READ_ACP') $aclReadSet = true; |
| 697 |
} |
| 698 |
if (!$aclWriteSet) $acp['acl'][] = array( |
| 699 |
'type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'WRITE' |
| 700 |
); |
| 701 |
if (!$aclReadSet) $acp['acl'][] = array( |
| 702 |
'type' => 'Group', 'uri' => 'http://acs.amazonaws.com/groups/s3/LogDelivery', 'permission' => 'READ_ACP' |
| 703 |
); |
| 704 |
if (!$aclReadSet || !$aclWriteSet) self::setAccessControlPolicy($targetBucket, '', $acp); |
| 705 |
} |
| 706 |
|
| 707 |
$dom = new DOMDocument; |
| 708 |
$bucketLoggingStatus = $dom->createElement('BucketLoggingStatus'); |
| 709 |
$bucketLoggingStatus->setAttribute('xmlns', 'http://s3.amazonaws.com/doc/2006-03-01/'); |
| 710 |
if ($targetBucket !== null) |
| 711 |
{ |
| 712 |
if ($targetPrefix == null) $targetPrefix = $bucket . '-'; |
| 713 |
$loggingEnabled = $dom->createElement('LoggingEnabled'); |
| 714 |
$loggingEnabled->appendChild($dom->createElement('TargetBucket', $targetBucket)); |
| 715 |
$loggingEnabled->appendChild($dom->createElement('TargetPrefix', $targetPrefix)); |
| 716 |
// TODO: Add TargetGrants? |
| 717 |
$bucketLoggingStatus->appendChild($loggingEnabled); |
| 718 |
} |
| 719 |
$dom->appendChild($bucketLoggingStatus); |
| 720 |
|
| 721 |
$rest = new S3Request('PUT', $bucket, '', self::$endpoint); |
| 722 |
$rest->setParameter('logging', null); |
| 723 |
$rest->data = $dom->saveXML(); |
| 724 |
$rest->size = strlen($rest->data); |
| 725 |
$rest->setHeader('Content-Type', 'application/xml'); |
| 726 |
$rest = $rest->getResponse(); |
| 727 |
if ($rest->error === false && $rest->code !== 200) |
| 728 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 729 |
if ($rest->error !== false) |
| 730 |
{ |
| 731 |
self::__triggerError(sprintf("S3::setBucketLogging({$bucket}, {$uri}): [%s] %s", |
| 732 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 733 |
return false; |
| 734 |
} |
| 735 |
return true; |
| 736 |
} |
| 737 |
|
| 738 |
|
| 739 |
/** |
| 740 |
* Get logging status for a bucket |
| 741 |
* |
| 742 |
* This will return false if logging is not enabled. |
| 743 |
* Note: To enable logging, you also need to grant write access to the log group |
| 744 |
* |
| 745 |
* @param string $bucket Bucket name |
| 746 |
* @return array | false |
| 747 |
*/ |
| 748 |
public static function getBucketLogging($bucket) |
| 749 |
{ |
| 750 |
$rest = new S3Request('GET', $bucket, '', self::$endpoint); |
| 751 |
$rest->setParameter('logging', null); |
| 752 |
$rest = $rest->getResponse(); |
| 753 |
if ($rest->error === false && $rest->code !== 200) |
| 754 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 755 |
if ($rest->error !== false) |
| 756 |
{ |
| 757 |
self::__triggerError(sprintf("S3::getBucketLogging({$bucket}): [%s] %s", |
| 758 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 759 |
return false; |
| 760 |
} |
| 761 |
if (!isset($rest->body->LoggingEnabled)) return false; // No logging |
| 762 |
return array( |
| 763 |
'targetBucket' => (string)$rest->body->LoggingEnabled->TargetBucket, |
| 764 |
'targetPrefix' => (string)$rest->body->LoggingEnabled->TargetPrefix, |
| 765 |
); |
| 766 |
} |
| 767 |
|
| 768 |
|
| 769 |
/** |
| 770 |
* Disable bucket logging |
| 771 |
* |
| 772 |
* @param string $bucket Bucket name |
| 773 |
* @return boolean |
| 774 |
*/ |
| 775 |
public static function disableBucketLogging($bucket) |
| 776 |
{ |
| 777 |
return self::setBucketLogging($bucket, null); |
| 778 |
} |
| 779 |
|
| 780 |
|
| 781 |
/** |
| 782 |
* Get a bucket's location |
| 783 |
* |
| 784 |
* @param string $bucket Bucket name |
| 785 |
* @return string | false |
| 786 |
*/ |
| 787 |
public static function getBucketLocation($bucket) |
| 788 |
{ |
| 789 |
$rest = new S3Request('GET', $bucket, '', self::$endpoint); |
| 790 |
$rest->setParameter('location', null); |
| 791 |
$rest = $rest->getResponse(); |
| 792 |
if ($rest->error === false && $rest->code !== 200) |
| 793 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 794 |
if ($rest->error !== false) |
| 795 |
{ |
| 796 |
self::__triggerError(sprintf("S3::getBucketLocation({$bucket}): [%s] %s", |
| 797 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 798 |
return false; |
| 799 |
} |
| 800 |
return (isset($rest->body[0]) && (string)$rest->body[0] !== '') ? (string)$rest->body[0] : 'US'; |
| 801 |
} |
| 802 |
|
| 803 |
|
| 804 |
/** |
| 805 |
* Set object or bucket Access Control Policy |
| 806 |
* |
| 807 |
* @param string $bucket Bucket name |
| 808 |
* @param string $uri Object URI |
| 809 |
* @param array $acp Access Control Policy Data (same as the data returned from getAccessControlPolicy) |
| 810 |
* @return boolean |
| 811 |
*/ |
| 812 |
public static function setAccessControlPolicy($bucket, $uri = '', $acp = array()) |
| 813 |
{ |
| 814 |
$dom = new DOMDocument; |
| 815 |
$dom->formatOutput = true; |
| 816 |
$accessControlPolicy = $dom->createElement('AccessControlPolicy'); |
| 817 |
$accessControlList = $dom->createElement('AccessControlList'); |
| 818 |
|
| 819 |
// It seems the owner has to be passed along too |
| 820 |
$owner = $dom->createElement('Owner'); |
| 821 |
$owner->appendChild($dom->createElement('ID', $acp['owner']['id'])); |
| 822 |
$owner->appendChild($dom->createElement('DisplayName', $acp['owner']['name'])); |
| 823 |
$accessControlPolicy->appendChild($owner); |
| 824 |
|
| 825 |
foreach ($acp['acl'] as $g) |
| 826 |
{ |
| 827 |
$grant = $dom->createElement('Grant'); |
| 828 |
$grantee = $dom->createElement('Grantee'); |
| 829 |
$grantee->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'); |
| 830 |
if (isset($g['id'])) |
| 831 |
{ // CanonicalUser (DisplayName is omitted) |
| 832 |
$grantee->setAttribute('xsi:type', 'CanonicalUser'); |
| 833 |
$grantee->appendChild($dom->createElement('ID', $g['id'])); |
| 834 |
} |
| 835 |
elseif (isset($g['email'])) |
| 836 |
{ // AmazonCustomerByEmail |
| 837 |
$grantee->setAttribute('xsi:type', 'AmazonCustomerByEmail'); |
| 838 |
$grantee->appendChild($dom->createElement('EmailAddress', $g['email'])); |
| 839 |
} |
| 840 |
elseif ($g['type'] == 'Group') |
| 841 |
{ // Group |
| 842 |
$grantee->setAttribute('xsi:type', 'Group'); |
| 843 |
$grantee->appendChild($dom->createElement('URI', $g['uri'])); |
| 844 |
} |
| 845 |
$grant->appendChild($grantee); |
| 846 |
$grant->appendChild($dom->createElement('Permission', $g['permission'])); |
| 847 |
$accessControlList->appendChild($grant); |
| 848 |
} |
| 849 |
|
| 850 |
$accessControlPolicy->appendChild($accessControlList); |
| 851 |
$dom->appendChild($accessControlPolicy); |
| 852 |
|
| 853 |
$rest = new S3Request('PUT', $bucket, $uri, self::$endpoint); |
| 854 |
$rest->setParameter('acl', null); |
| 855 |
$rest->data = $dom->saveXML(); |
| 856 |
$rest->size = strlen($rest->data); |
| 857 |
$rest->setHeader('Content-Type', 'application/xml'); |
| 858 |
$rest = $rest->getResponse(); |
| 859 |
if ($rest->error === false && $rest->code !== 200) |
| 860 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 861 |
if ($rest->error !== false) |
| 862 |
{ |
| 863 |
self::__triggerError(sprintf("S3::setAccessControlPolicy({$bucket}, {$uri}): [%s] %s", |
| 864 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 865 |
return false; |
| 866 |
} |
| 867 |
return true; |
| 868 |
} |
| 869 |
|
| 870 |
|
| 871 |
/** |
| 872 |
* Get object or bucket Access Control Policy |
| 873 |
* |
| 874 |
* @param string $bucket Bucket name |
| 875 |
* @param string $uri Object URI |
| 876 |
* @return mixed | false |
| 877 |
*/ |
| 878 |
public static function getAccessControlPolicy($bucket, $uri = '') |
| 879 |
{ |
| 880 |
$rest = new S3Request('GET', $bucket, $uri, self::$endpoint); |
| 881 |
$rest->setParameter('acl', null); |
| 882 |
$rest = $rest->getResponse(); |
| 883 |
if ($rest->error === false && $rest->code !== 200) |
| 884 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 885 |
if ($rest->error !== false) |
| 886 |
{ |
| 887 |
self::__triggerError(sprintf("S3::getAccessControlPolicy({$bucket}, {$uri}): [%s] %s", |
| 888 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 889 |
return false; |
| 890 |
} |
| 891 |
|
| 892 |
$acp = array(); |
| 893 |
if (isset($rest->body->Owner, $rest->body->Owner->ID, $rest->body->Owner->DisplayName)) |
| 894 |
$acp['owner'] = array( |
| 895 |
'id' => (string)$rest->body->Owner->ID, 'name' => (string)$rest->body->Owner->DisplayName |
| 896 |
); |
| 897 |
|
| 898 |
if (isset($rest->body->AccessControlList)) |
| 899 |
{ |
| 900 |
$acp['acl'] = array(); |
| 901 |
foreach ($rest->body->AccessControlList->Grant as $grant) |
| 902 |
{ |
| 903 |
foreach ($grant->Grantee as $grantee) |
| 904 |
{ |
| 905 |
if (isset($grantee->ID, $grantee->DisplayName)) // CanonicalUser |
| 906 |
$acp['acl'][] = array( |
| 907 |
'type' => 'CanonicalUser', |
| 908 |
'id' => (string)$grantee->ID, |
| 909 |
'name' => (string)$grantee->DisplayName, |
| 910 |
'permission' => (string)$grant->Permission |
| 911 |
); |
| 912 |
elseif (isset($grantee->EmailAddress)) // AmazonCustomerByEmail |
| 913 |
$acp['acl'][] = array( |
| 914 |
'type' => 'AmazonCustomerByEmail', |
| 915 |
'email' => (string)$grantee->EmailAddress, |
| 916 |
'permission' => (string)$grant->Permission |
| 917 |
); |
| 918 |
elseif (isset($grantee->URI)) // Group |
| 919 |
$acp['acl'][] = array( |
| 920 |
'type' => 'Group', |
| 921 |
'uri' => (string)$grantee->URI, |
| 922 |
'permission' => (string)$grant->Permission |
| 923 |
); |
| 924 |
else continue; |
| 925 |
} |
| 926 |
} |
| 927 |
} |
| 928 |
return $acp; |
| 929 |
} |
| 930 |
|
| 931 |
|
| 932 |
/** |
| 933 |
* Delete an object |
| 934 |
* |
| 935 |
* @param string $bucket Bucket name |
| 936 |
* @param string $uri Object URI |
| 937 |
* @return boolean |
| 938 |
*/ |
| 939 |
public static function deleteObject($bucket, $uri) |
| 940 |
{ |
| 941 |
$rest = new S3Request('DELETE', $bucket, $uri, self::$endpoint); |
| 942 |
$rest = $rest->getResponse(); |
| 943 |
if ($rest->error === false && $rest->code !== 204) |
| 944 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 945 |
if ($rest->error !== false) |
| 946 |
{ |
| 947 |
self::__triggerError(sprintf("S3::deleteObject(): [%s] %s", |
| 948 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 949 |
return false; |
| 950 |
} |
| 951 |
return true; |
| 952 |
} |
| 953 |
|
| 954 |
|
| 955 |
/** |
| 956 |
* Get a query string authenticated URL |
| 957 |
* |
| 958 |
* @param string $bucket Bucket name |
| 959 |
* @param string $uri Object URI |
| 960 |
* @param integer $lifetime Lifetime in seconds |
| 961 |
* @param boolean $hostBucket Use the bucket name as the hostname |
| 962 |
* @param boolean $https Use HTTPS ($hostBucket should be false for SSL verification) |
| 963 |
* @return string |
| 964 |
*/ |
| 965 |
public static function getAuthenticatedURL($bucket, $uri, $lifetime, $hostBucket = false, $https = false) |
| 966 |
{ |
| 967 |
$expires = time() + $lifetime; |
| 968 |
$uri = str_replace('%2F', '/', rawurlencode($uri)); // URI should be encoded (thanks Sean O'Dea) |
| 969 |
return sprintf(($https ? 'https' : 'http').'://%s/%s?AWSAccessKeyId=%s&Expires=%u&Signature=%s', |
| 970 |
$hostBucket ? $bucket : $bucket.'.s3.amazonaws.com', $uri, self::$__accessKey, $expires, |
| 971 |
urlencode(self::__getHash("GET\n\n\n{$expires}\n/{$bucket}/{$uri}"))); |
| 972 |
} |
| 973 |
|
| 974 |
|
| 975 |
/** |
| 976 |
* Get a CloudFront signed policy URL |
| 977 |
* |
| 978 |
* @param array $policy Policy |
| 979 |
* @return string |
| 980 |
*/ |
| 981 |
public static function getSignedPolicyURL($policy) |
| 982 |
{ |
| 983 |
$data = json_encode($policy); |
| 984 |
$signature = ''; |
| 985 |
if (!openssl_sign($data, $signature, self::$__signingKeyResource)) return false; |
| 986 |
|
| 987 |
$encoded = str_replace(array('+', '='), array('-', '_', '~'), base64_encode($data)); |
| 988 |
$signature = str_replace(array('+', '='), array('-', '_', '~'), base64_encode($signature)); |
| 989 |
|
| 990 |
$url = $policy['Statement'][0]['Resource'] . '?'; |
| 991 |
|
| 992 |
foreach (array('Policy' => $encoded, 'Signature' => $signature, 'Key-Pair-Id' => self::$__signingKeyPairId) as $k => $v) |
| 993 |
$url .= $k.'='.str_replace('%2F', '/', rawurlencode($v)).'&'; |
| 994 |
return substr($url, 0, -1); |
| 995 |
} |
| 996 |
|
| 997 |
|
| 998 |
/** |
| 999 |
* Get a CloudFront canned policy URL |
| 1000 |
* |
| 1001 |
* @param string $string URL to sign |
| 1002 |
* @param integer $lifetime URL lifetime |
| 1003 |
* @return string |
| 1004 |
*/ |
| 1005 |
public static function getSignedCannedURL($url, $lifetime) |
| 1006 |
{ |
| 1007 |
return self::getSignedPolicyURL(array( |
| 1008 |
'Statement' => array( |
| 1009 |
array('Resource' => $url, 'Condition' => array( |
| 1010 |
'DateLessThan' => array('AWS:EpochTime' => time() + $lifetime) |
| 1011 |
)) |
| 1012 |
) |
| 1013 |
)); |
| 1014 |
} |
| 1015 |
|
| 1016 |
|
| 1017 |
/** |
| 1018 |
* Get upload POST parameters for form uploads |
| 1019 |
* |
| 1020 |
* @param string $bucket Bucket name |
| 1021 |
* @param string $uriPrefix Object URI prefix |
| 1022 |
* @param constant $acl ACL constant |
| 1023 |
* @param integer $lifetime Lifetime in seconds |
| 1024 |
* @param integer $maxFileSize Maximum filesize in bytes (default 5MB) |
| 1025 |
* @param string $successRedirect Redirect URL or 200 / 201 status code |
| 1026 |
* @param array $amzHeaders Array of x-amz-meta-* headers |
| 1027 |
* @param array $headers Array of request headers or content type as a string |
| 1028 |
* @param boolean $flashVars Includes additional "Filename" variable posted by Flash |
| 1029 |
* @return object |
| 1030 |
*/ |
| 1031 |
public static function getHttpUploadPostParams($bucket, $uriPrefix = '', $acl = self::ACL_PRIVATE, $lifetime = 3600, |
| 1032 |
$maxFileSize = 5242880, $successRedirect = "201", $amzHeaders = array(), $headers = array(), $flashVars = false) |
| 1033 |
{ |
| 1034 |
// Create policy object |
| 1035 |
$policy = new stdClass; |
| 1036 |
$policy->expiration = gmdate('Y-m-d\TH:i:s\Z', (time() + $lifetime)); |
| 1037 |
$policy->conditions = array(); |
| 1038 |
$obj = new stdClass; $obj->bucket = $bucket; array_push($policy->conditions, $obj); |
| 1039 |
$obj = new stdClass; $obj->acl = $acl; array_push($policy->conditions, $obj); |
| 1040 |
|
| 1041 |
$obj = new stdClass; // 200 for non-redirect uploads |
| 1042 |
if (is_numeric($successRedirect) && in_array((int)$successRedirect, array(200, 201))) |
| 1043 |
$obj->success_action_status = (string)$successRedirect; |
| 1044 |
else // URL |
| 1045 |
$obj->success_action_redirect = $successRedirect; |
| 1046 |
array_push($policy->conditions, $obj); |
| 1047 |
|
| 1048 |
if ($acl !== self::ACL_PUBLIC_READ) |
| 1049 |
array_push($policy->conditions, array('eq', '$acl', $acl)); |
| 1050 |
|
| 1051 |
array_push($policy->conditions, array('starts-with', '$key', $uriPrefix)); |
| 1052 |
if ($flashVars) array_push($policy->conditions, array('starts-with', '$Filename', '')); |
| 1053 |
foreach (array_keys($headers) as $headerKey) |
| 1054 |
array_push($policy->conditions, array('starts-with', '$'.$headerKey, '')); |
| 1055 |
foreach ($amzHeaders as $headerKey => $headerVal) |
| 1056 |
{ |
| 1057 |
$obj = new stdClass; |
| 1058 |
$obj->{$headerKey} = (string)$headerVal; |
| 1059 |
array_push($policy->conditions, $obj); |
| 1060 |
} |
| 1061 |
array_push($policy->conditions, array('content-length-range', 0, $maxFileSize)); |
| 1062 |
$policy = base64_encode(str_replace('\/', '/', json_encode($policy))); |
| 1063 |
|
| 1064 |
// Create parameters |
| 1065 |
$params = new stdClass; |
| 1066 |
$params->AWSAccessKeyId = self::$__accessKey; |
| 1067 |
$params->key = $uriPrefix.'${filename}'; |
| 1068 |
$params->acl = $acl; |
| 1069 |
$params->policy = $policy; unset($policy); |
| 1070 |
$params->signature = self::__getHash($params->policy); |
| 1071 |
if (is_numeric($successRedirect) && in_array((int)$successRedirect, array(200, 201))) |
| 1072 |
$params->success_action_status = (string)$successRedirect; |
| 1073 |
else |
| 1074 |
$params->success_action_redirect = $successRedirect; |
| 1075 |
foreach ($headers as $headerKey => $headerVal) $params->{$headerKey} = (string)$headerVal; |
| 1076 |
foreach ($amzHeaders as $headerKey => $headerVal) $params->{$headerKey} = (string)$headerVal; |
| 1077 |
return $params; |
| 1078 |
} |
| 1079 |
|
| 1080 |
|
| 1081 |
/** |
| 1082 |
* Create a CloudFront distribution |
| 1083 |
* |
| 1084 |
* @param string $bucket Bucket name |
| 1085 |
* @param boolean $enabled Enabled (true/false) |
| 1086 |
* @param array $cnames Array containing CNAME aliases |
| 1087 |
* @param string $comment Use the bucket name as the hostname |
| 1088 |
* @param string $defaultRootObject Default root object |
| 1089 |
* @param string $originAccessIdentity Origin access identity |
| 1090 |
* @param array $trustedSigners Array of trusted signers |
| 1091 |
* @return array | false |
| 1092 |
*/ |
| 1093 |
public static function createDistribution($bucket, $enabled = true, $cnames = array(), $comment = null, $defaultRootObject = null, $originAccessIdentity = null, $trustedSigners = array()) |
| 1094 |
{ |
| 1095 |
if (!extension_loaded('openssl')) |
| 1096 |
{ |
| 1097 |
self::__triggerError(sprintf("S3::createDistribution({$bucket}, ".(int)$enabled.", [], '$comment'): %s", |
| 1098 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1099 |
return false; |
| 1100 |
} |
| 1101 |
$useSSL = self::$useSSL; |
| 1102 |
|
| 1103 |
self::$useSSL = true; // CloudFront requires SSL |
| 1104 |
$rest = new S3Request('POST', '', '2010-11-01/distribution', 'cloudfront.amazonaws.com'); |
| 1105 |
$rest->data = self::__getCloudFrontDistributionConfigXML( |
| 1106 |
$bucket.'.s3.amazonaws.com', |
| 1107 |
$enabled, |
| 1108 |
(string)$comment, |
| 1109 |
(string)microtime(true), |
| 1110 |
$cnames, |
| 1111 |
$defaultRootObject, |
| 1112 |
$originAccessIdentity, |
| 1113 |
$trustedSigners |
| 1114 |
); |
| 1115 |
|
| 1116 |
$rest->size = strlen($rest->data); |
| 1117 |
$rest->setHeader('Content-Type', 'application/xml'); |
| 1118 |
$rest = self::__getCloudFrontResponse($rest); |
| 1119 |
|
| 1120 |
self::$useSSL = $useSSL; |
| 1121 |
|
| 1122 |
if ($rest->error === false && $rest->code !== 201) |
| 1123 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1124 |
if ($rest->error !== false) |
| 1125 |
{ |
| 1126 |
self::__triggerError(sprintf("S3::createDistribution({$bucket}, ".(int)$enabled.", [], '$comment'): [%s] %s", |
| 1127 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 1128 |
return false; |
| 1129 |
} elseif ($rest->body instanceof SimpleXMLElement) |
| 1130 |
return self::__parseCloudFrontDistributionConfig($rest->body); |
| 1131 |
return false; |
| 1132 |
} |
| 1133 |
|
| 1134 |
|
| 1135 |
/** |
| 1136 |
* Get CloudFront distribution info |
| 1137 |
* |
| 1138 |
* @param string $distributionId Distribution ID from listDistributions() |
| 1139 |
* @return array | false |
| 1140 |
*/ |
| 1141 |
public static function getDistribution($distributionId) |
| 1142 |
{ |
| 1143 |
if (!extension_loaded('openssl')) |
| 1144 |
{ |
| 1145 |
self::__triggerError(sprintf("S3::getDistribution($distributionId): %s", |
| 1146 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1147 |
return false; |
| 1148 |
} |
| 1149 |
$useSSL = self::$useSSL; |
| 1150 |
|
| 1151 |
self::$useSSL = true; // CloudFront requires SSL |
| 1152 |
$rest = new S3Request('GET', '', '2010-11-01/distribution/'.$distributionId, 'cloudfront.amazonaws.com'); |
| 1153 |
$rest = self::__getCloudFrontResponse($rest); |
| 1154 |
|
| 1155 |
self::$useSSL = $useSSL; |
| 1156 |
|
| 1157 |
if ($rest->error === false && $rest->code !== 200) |
| 1158 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1159 |
if ($rest->error !== false) |
| 1160 |
{ |
| 1161 |
self::__triggerError(sprintf("S3::getDistribution($distributionId): [%s] %s", |
| 1162 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 1163 |
return false; |
| 1164 |
} |
| 1165 |
elseif ($rest->body instanceof SimpleXMLElement) |
| 1166 |
{ |
| 1167 |
$dist = self::__parseCloudFrontDistributionConfig($rest->body); |
| 1168 |
$dist['hash'] = $rest->headers['hash']; |
| 1169 |
$dist['id'] = $distributionId; |
| 1170 |
return $dist; |
| 1171 |
} |
| 1172 |
return false; |
| 1173 |
} |
| 1174 |
|
| 1175 |
|
| 1176 |
/** |
| 1177 |
* Update a CloudFront distribution |
| 1178 |
* |
| 1179 |
* @param array $dist Distribution array info identical to output of getDistribution() |
| 1180 |
* @return array | false |
| 1181 |
*/ |
| 1182 |
public static function updateDistribution($dist) |
| 1183 |
{ |
| 1184 |
if (!extension_loaded('openssl')) |
| 1185 |
{ |
| 1186 |
self::__triggerError(sprintf("S3::updateDistribution({$dist['id']}): %s", |
| 1187 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1188 |
return false; |
| 1189 |
} |
| 1190 |
|
| 1191 |
$useSSL = self::$useSSL; |
| 1192 |
|
| 1193 |
self::$useSSL = true; // CloudFront requires SSL |
| 1194 |
$rest = new S3Request('PUT', '', '2010-11-01/distribution/'.$dist['id'].'/config', 'cloudfront.amazonaws.com'); |
| 1195 |
$rest->data = self::__getCloudFrontDistributionConfigXML( |
| 1196 |
$dist['origin'], |
| 1197 |
$dist['enabled'], |
| 1198 |
$dist['comment'], |
| 1199 |
$dist['callerReference'], |
| 1200 |
$dist['cnames'], |
| 1201 |
$dist['defaultRootObject'], |
| 1202 |
$dist['originAccessIdentity'], |
| 1203 |
$dist['trustedSigners'] |
| 1204 |
); |
| 1205 |
|
| 1206 |
$rest->size = strlen($rest->data); |
| 1207 |
$rest->setHeader('If-Match', $dist['hash']); |
| 1208 |
$rest = self::__getCloudFrontResponse($rest); |
| 1209 |
|
| 1210 |
self::$useSSL = $useSSL; |
| 1211 |
|
| 1212 |
if ($rest->error === false && $rest->code !== 200) |
| 1213 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1214 |
if ($rest->error !== false) |
| 1215 |
{ |
| 1216 |
self::__triggerError(sprintf("S3::updateDistribution({$dist['id']}): [%s] %s", |
| 1217 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 1218 |
return false; |
| 1219 |
} else { |
| 1220 |
$dist = self::__parseCloudFrontDistributionConfig($rest->body); |
| 1221 |
$dist['hash'] = $rest->headers['hash']; |
| 1222 |
return $dist; |
| 1223 |
} |
| 1224 |
return false; |
| 1225 |
} |
| 1226 |
|
| 1227 |
|
| 1228 |
/** |
| 1229 |
* Delete a CloudFront distribution |
| 1230 |
* |
| 1231 |
* @param array $dist Distribution array info identical to output of getDistribution() |
| 1232 |
* @return boolean |
| 1233 |
*/ |
| 1234 |
public static function deleteDistribution($dist) |
| 1235 |
{ |
| 1236 |
if (!extension_loaded('openssl')) |
| 1237 |
{ |
| 1238 |
self::__triggerError(sprintf("S3::deleteDistribution({$dist['id']}): %s", |
| 1239 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1240 |
return false; |
| 1241 |
} |
| 1242 |
|
| 1243 |
$useSSL = self::$useSSL; |
| 1244 |
|
| 1245 |
self::$useSSL = true; // CloudFront requires SSL |
| 1246 |
$rest = new S3Request('DELETE', '', '2008-06-30/distribution/'.$dist['id'], 'cloudfront.amazonaws.com'); |
| 1247 |
$rest->setHeader('If-Match', $dist['hash']); |
| 1248 |
$rest = self::__getCloudFrontResponse($rest); |
| 1249 |
|
| 1250 |
self::$useSSL = $useSSL; |
| 1251 |
|
| 1252 |
if ($rest->error === false && $rest->code !== 204) |
| 1253 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1254 |
if ($rest->error !== false) |
| 1255 |
{ |
| 1256 |
self::__triggerError(sprintf("S3::deleteDistribution({$dist['id']}): [%s] %s", |
| 1257 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 1258 |
return false; |
| 1259 |
} |
| 1260 |
return true; |
| 1261 |
} |
| 1262 |
|
| 1263 |
|
| 1264 |
/** |
| 1265 |
* Get a list of CloudFront distributions |
| 1266 |
* |
| 1267 |
* @return array |
| 1268 |
*/ |
| 1269 |
public static function listDistributions() |
| 1270 |
{ |
| 1271 |
if (!extension_loaded('openssl')) |
| 1272 |
{ |
| 1273 |
self::__triggerError(sprintf("S3::listDistributions(): [%s] %s", |
| 1274 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1275 |
return false; |
| 1276 |
} |
| 1277 |
|
| 1278 |
$useSSL = self::$useSSL; |
| 1279 |
self::$useSSL = true; // CloudFront requires SSL |
| 1280 |
$rest = new S3Request('GET', '', '2010-11-01/distribution', 'cloudfront.amazonaws.com'); |
| 1281 |
$rest = self::__getCloudFrontResponse($rest); |
| 1282 |
self::$useSSL = $useSSL; |
| 1283 |
|
| 1284 |
if ($rest->error === false && $rest->code !== 200) |
| 1285 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1286 |
if ($rest->error !== false) |
| 1287 |
{ |
| 1288 |
self::__triggerError(sprintf("S3::listDistributions(): [%s] %s", |
| 1289 |
$rest->error['code'], $rest->error['message']), __FILE__, __LINE__); |
| 1290 |
return false; |
| 1291 |
} |
| 1292 |
elseif ($rest->body instanceof SimpleXMLElement && isset($rest->body->DistributionSummary)) |
| 1293 |
{ |
| 1294 |
$list = array(); |
| 1295 |
if (isset($rest->body->Marker, $rest->body->MaxItems, $rest->body->IsTruncated)) |
| 1296 |
{ |
| 1297 |
//$info['marker'] = (string)$rest->body->Marker; |
| 1298 |
//$info['maxItems'] = (int)$rest->body->MaxItems; |
| 1299 |
//$info['isTruncated'] = (string)$rest->body->IsTruncated == 'true' ? true : false; |
| 1300 |
} |
| 1301 |
foreach ($rest->body->DistributionSummary as $summary) |
| 1302 |
$list[(string)$summary->Id] = self::__parseCloudFrontDistributionConfig($summary); |
| 1303 |
|
| 1304 |
return $list; |
| 1305 |
} |
| 1306 |
return array(); |
| 1307 |
} |
| 1308 |
|
| 1309 |
/** |
| 1310 |
* List CloudFront Origin Access Identities |
| 1311 |
* |
| 1312 |
* @return array |
| 1313 |
*/ |
| 1314 |
public static function listOriginAccessIdentities() |
| 1315 |
{ |
| 1316 |
if (!extension_loaded('openssl')) |
| 1317 |
{ |
| 1318 |
self::__triggerError(sprintf("S3::listOriginAccessIdentities(): [%s] %s", |
| 1319 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1320 |
return false; |
| 1321 |
} |
| 1322 |
|
| 1323 |
self::$useSSL = true; // CloudFront requires SSL |
| 1324 |
$rest = new S3Request('GET', '', '2010-11-01/origin-access-identity/cloudfront', 'cloudfront.amazonaws.com'); |
| 1325 |
$rest = self::__getCloudFrontResponse($rest); |
| 1326 |
$useSSL = self::$useSSL; |
| 1327 |
|
| 1328 |
if ($rest->error === false && $rest->code !== 200) |
| 1329 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1330 |
if ($rest->error !== false) |
| 1331 |
{ |
| 1332 |
trigger_error(sprintf("S3::listOriginAccessIdentities(): [%s] %s", |
| 1333 |
$rest->error['code'], $rest->error['message']), E_USER_WARNING); |
| 1334 |
return false; |
| 1335 |
} |
| 1336 |
|
| 1337 |
if (isset($rest->body->CloudFrontOriginAccessIdentitySummary)) |
| 1338 |
{ |
| 1339 |
$identities = array(); |
| 1340 |
foreach ($rest->body->CloudFrontOriginAccessIdentitySummary as $identity) |
| 1341 |
if (isset($identity->S3CanonicalUserId)) |
| 1342 |
$identities[(string)$identity->Id] = array('id' => (string)$identity->Id, 's3CanonicalUserId' => (string)$identity->S3CanonicalUserId); |
| 1343 |
return $identities; |
| 1344 |
} |
| 1345 |
return false; |
| 1346 |
} |
| 1347 |
|
| 1348 |
|
| 1349 |
/** |
| 1350 |
* Invalidate objects in a CloudFront distribution |
| 1351 |
* |
| 1352 |
* Thanks to Martin Lindkvist for S3::invalidateDistribution() |
| 1353 |
* |
| 1354 |
* @param string $distributionId Distribution ID from listDistributions() |
| 1355 |
* @param array $paths Array of object paths to invalidate |
| 1356 |
* @return boolean |
| 1357 |
*/ |
| 1358 |
public static function invalidateDistribution($distributionId, $paths) |
| 1359 |
{ |
| 1360 |
if (!extension_loaded('openssl')) |
| 1361 |
{ |
| 1362 |
self::__triggerError(sprintf("S3::invalidateDistribution(): [%s] %s", |
| 1363 |
"CloudFront functionality requires SSL"), __FILE__, __LINE__); |
| 1364 |
return false; |
| 1365 |
} |
| 1366 |
|
| 1367 |
$useSSL = self::$useSSL; |
| 1368 |
self::$useSSL = true; // CloudFront requires SSL |
| 1369 |
$rest = new S3Request('POST', '', '2010-08-01/distribution/'.$distributionId.'/invalidation', 'cloudfront.amazonaws.com'); |
| 1370 |
$rest->data = self::__getCloudFrontInvalidationBatchXML($paths, (string)microtime(true)); |
| 1371 |
$rest->size = strlen($rest->data); |
| 1372 |
$rest = self::__getCloudFrontResponse($rest); |
| 1373 |
self::$useSSL = $useSSL; |
| 1374 |
|
| 1375 |
if ($rest->error === false && $rest->code !== 201) |
| 1376 |
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status'); |
| 1377 |
if ($rest->error !== false) |
| 1378 |
{ |
| 1379 |
trigger_error(sprintf("S3::invalidate('{$distributionId}',{$paths}): [%s] %s", |
| 1380 |
$rest->error['code'], $rest->error['message']), E_USER_WARNING); |
| 1381 |
return false; |
| 1382 |
} |
| 1383 |
return true; |
| 1384 |
} |
| 1385 |
|
| 1386 |
|
| 1387 |
/** |
| 1388 |
* Get a InvalidationBatch DOMDocument |
| 1389 |
* |
| 1390 |
* @internal Used to create XML in invalidateDistribution() |
| 1391 |
* @param array $paths Paths to objects to invalidateDistribution |
| 1392 |
* @return string |
| 1393 |
*/ |
| 1394 |
private static function __getCloudFrontInvalidationBatchXML($paths, $callerReference = '0') { |
| 1395 |
$dom = new DOMDocument('1.0', 'UTF-8'); |
| 1396 |
$dom->formatOutput = true; |
| 1397 |
$invalidationBatch = $dom->createElement('InvalidationBatch'); |
| 1398 |
foreach ($paths as $path) |
| 1399 |
$invalidationBatch->appendChild($dom->createElement('Path', $path)); |
| 1400 |
|
| 1401 |
$invalidationBatch->appendChild($dom->createElement('CallerReference', $callerReference)); |
| 1402 |
$dom->appendChild($invalidationBatch); |
| 1403 |
return $dom->saveXML(); |
| 1404 |
} |
| 1405 |
|
| 1406 |
|
| 1407 |
/** |
| 1408 |
* Get a DistributionConfig DOMDocument |
| 1409 |
* |
| 1410 |
* http://docs.amazonwebservices.com/AmazonCloudFront/latest/APIReference/index.html?PutConfig.html |
| 1411 |
* |
| 1412 |
* @internal Used to create XML in createDistribution() and updateDistribution() |
| 1413 |
* @param string $bucket S3 Origin bucket |
| 1414 |
* @param boolean $enabled Enabled (true/false) |
| 1415 |
* @param string $comment Comment to append |
| 1416 |
* @param string $callerReference Caller reference |
| 1417 |
* @param array $cnames Array of CNAME aliases |
| 1418 |
* @param string $defaultRootObject Default root object |
| 1419 |
* @param string $originAccessIdentity Origin access identity |
| 1420 |
* @param array $trustedSigners Array of trusted signers |
| 1421 |
* @return string |
| 1422 |
*/ |
| 1423 |
private static function __getCloudFrontDistributionConfigXML($bucket, $enabled, $comment, $callerReference = '0', $cnames = array(), $defaultRootObject = null, $originAccessIdentity = null, $trustedSigners = array()) |
| 1424 |
{ |
| 1425 |
$dom = new DOMDocument('1.0', 'UTF-8'); |
| 1426 |
$dom->formatOutput = true; |
| 1427 |
$distributionConfig = $dom->createElement('DistributionConfig'); |
| 1428 |
$distributionConfig->setAttribute('xmlns', 'http://cloudfront.amazonaws.com/doc/2010-11-01/'); |
| 1429 |
|
| 1430 |
$origin = $dom->createElement('S3Origin'); |
| 1431 |
$origin->appendChild($dom->createElement('DNSName', $bucket)); |
| 1432 |
if ($originAccessIdentity !== null) $origin->appendChild($dom->createElement('OriginAccessIdentity', $originAccessIdentity)); |
| 1433 |
$distributionConfig->appendChild($origin); |
| 1434 |
|
| 1435 |
if ($defaultRootObject !== null) $distributionConfig->appendChild($dom->createElement('DefaultRootObject', $defaultRootObject)); |
| 1436 |
|
| 1437 |
$distributionConfig->appendChild($dom->createElement('CallerReference', $callerReference)); |
| 1438 |
foreach ($cnames as $cname) |
| 1439 |
$distributionConfig->appendChild($dom->createElement('CNAME', $cname)); |
| 1440 |
if ($comment !== '') $distributionConfig->appendChild($dom->createElement('Comment', $comment)); |
| 1441 |
$distributionConfig->appendChild($dom->createElement('Enabled', $enabled ? 'true' : 'false')); |
| 1442 |
|
| 1443 |
$trusted = $dom->createElement('TrustedSigners'); |
| 1444 |
foreach ($trustedSigners as $id => $type) |
| 1445 |
$trusted->appendChild($id !== '' ? $dom->createElement($type, $id) : $dom->createElement($type)); |
| 1446 |
$distributionConfig->appendChild($trusted); |
| 1447 |
|
| 1448 |
$dom->appendChild($distributionConfig); |
| 1449 |
//var_dump($dom->saveXML()); |
| 1450 |
return $dom->saveXML(); |
| 1451 |
} |
| 1452 |
|
| 1453 |
|
| 1454 |
/** |
| 1455 |
* Parse a CloudFront distribution config |
| 1456 |
* |
| 1457 |
* See http://docs.amazonwebservices.com/AmazonCloudFront/latest/APIReference/index.html?GetDistribution.html |
| 1458 |
* |
| 1459 |
* @internal Used to parse the CloudFront DistributionConfig node to an array |
| 1460 |
* @param object &$node DOMNode |
| 1461 |
* @return array |
| 1462 |
*/ |
| 1463 |
private static function __parseCloudFrontDistributionConfig(&$node) |
| 1464 |
{ |
| 1465 |
if (isset($node->DistributionConfig)) |
| 1466 |
return self::__parseCloudFrontDistributionConfig($node->DistributionConfig); |
| 1467 |
|
| 1468 |
$dist = array(); |
| 1469 |
if (isset($node->Id, $node->Status, $node->LastModifiedTime, $node->DomainName)) |
| 1470 |
{ |
| 1471 |
$dist['id'] = (string)$node->Id; |
| 1472 |
$dist['status'] = (string)$node->Status; |
| 1473 |
$dist['time'] = strtotime((string)$node->LastModifiedTime); |
| 1474 |
$dist['domain'] = (string)$node->DomainName; |
| 1475 |
} |
| 1476 |
|
| 1477 |
if (isset($node->CallerReference)) |
| 1478 |
$dist['callerReference'] = (string)$node->CallerReference; |
| 1479 |
|
| 1480 |
if (isset($node->Enabled)) |
| 1481 |
$dist['enabled'] = (string)$node->Enabled == 'true' ? true : false; |
| 1482 |
|
| 1483 |
if (isset($node->S3Origin)) |
| 1484 |
{ |
| 1485 |
if (isset($node->S3Origin->DNSName)) |
| 1486 |
$dist['origin'] = (string)$node->S3Origin->DNSName; |
| 1487 |
|
| 1488 |
$dist['originAccessIdentity'] = isset($node->S3Origin->OriginAccessIdentity) ? |
| 1489 |
(string)$node->S3Origin->OriginAccessIdentity : null; |
| 1490 |
} |
| 1491 |
|
| 1492 |
$dist['defaultRootObject'] = isset($node->DefaultRootObject) ? (string)$node->DefaultRootObject : null; |
| 1493 |
|
| 1494 |
$dist['cnames'] = array(); |
| 1495 |
if (isset($node->CNAME)) |
| 1496 |
foreach ($node->CNAME as $cname) |
| 1497 |
$dist['cnames'][(string)$cname] = (string)$cname; |
| 1498 |
|
| 1499 |
$dist['trustedSigners'] = array(); |
| 1500 |
if (isset($node->TrustedSigners)) |
| 1501 |
foreach ($node->TrustedSigners as $signer) |
| 1502 |
{ |
| 1503 |
if (isset($signer->Self)) |
| 1504 |
$dist['trustedSigners'][''] = 'Self'; |
| 1505 |
elseif (isset($signer->KeyPairId)) |
| 1506 |
$dist['trustedSigners'][(string)$signer->KeyPairId] = 'KeyPairId'; |
| 1507 |
elseif (isset($signer->AwsAccountNumber)) |
| 1508 |
$dist['trustedSigners'][(string)$signer->AwsAccountNumber] = 'AwsAccountNumber'; |
| 1509 |
} |
| 1510 |
|
| 1511 |
$dist['comment'] = isset($node->Comment) ? (string)$node->Comment : null; |
| 1512 |
return $dist; |
| 1513 |
} |
| 1514 |
|
| 1515 |
|
| 1516 |
/** |
| 1517 |
* Grab CloudFront response |
| 1518 |
* |
| 1519 |
* @internal Used to parse the CloudFront S3Request::getResponse() output |
| 1520 |
* @param object &$rest S3Request instance |
| 1521 |
* @return object |
| 1522 |
*/ |
| 1523 |
private static function __getCloudFrontResponse(&$rest) |
| 1524 |
{ |
| 1525 |
$rest->getResponse(); |
| 1526 |
if ($rest->response->error === false && isset($rest->response->body) && |
| 1527 |
is_string($rest->response->body) && substr($rest->response->body, 0, 5) == '<?xml') |
| 1528 |
{ |
| 1529 |
$rest->response->body = simplexml_load_string($rest->response->body); |
| 1530 |
// Grab CloudFront errors |
| 1531 |
if (isset($rest->response->body->Error, $rest->response->body->Error->Code, |
| 1532 |
$rest->response->body->Error->Message)) |
| 1533 |
{ |
| 1534 |
$rest->response->error = array( |
| 1535 |
'code' => (string)$rest->response->body->Error->Code, |
| 1536 |
'message' => (string)$rest->response->body->Error->Message |
| 1537 |
); |
| 1538 |
unset($rest->response->body); |
| 1539 |
} |
| 1540 |
} |
| 1541 |
return $rest->response; |
| 1542 |
} |
| 1543 |
|
| 1544 |
|
| 1545 |
/** |
| 1546 |
* Get MIME type for file |
| 1547 |
* |
| 1548 |
* @internal Used to get mime types |
| 1549 |
* @param string &$file File path |
| 1550 |
* @return string |
| 1551 |
*/ |
| 1552 |
public static function __getMimeType(&$file) |
| 1553 |
{ |
| 1554 |
$type = false; |
| 1555 |
// Fileinfo documentation says fileinfo_open() will use the |
| 1556 |
// MAGIC env var for the magic file |
| 1557 |
if (extension_loaded('fileinfo') && isset($_ENV['MAGIC']) && |
| 1558 |
($finfo = finfo_open(FILEINFO_MIME, $_ENV['MAGIC'])) !== false) |
| 1559 |
{ |
| 1560 |
if (($type = finfo_file($finfo, $file)) !== false) |
| 1561 |
{ |
| 1562 |
// Remove the charset and grab the last content-type |
| 1563 |
$type = explode(' ', str_replace('; charset=', ';charset=', $type)); |
| 1564 |
$type = array_pop($type); |
| 1565 |
$type = explode(';', $type); |
| 1566 |
$type = trim(array_shift($type)); |
| 1567 |
} |
| 1568 |
finfo_close($finfo); |
| 1569 |
|
| 1570 |
// If anyone is still using mime_content_type() |
| 1571 |
} elseif (function_exists('mime_content_type')) |
| 1572 |
$type = trim(mime_content_type($file)); |
| 1573 |
|
| 1574 |
if ($type !== false && strlen($type) > 0) return $type; |
| 1575 |
|
| 1576 |
// Otherwise do it the old fashioned way |
| 1577 |
static $exts = array( |
| 1578 |
'jpg' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png', |
| 1579 |
'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'ico' => 'image/x-icon', |
| 1580 |
'swf' => 'application/x-shockwave-flash', 'pdf' => 'application/pdf', |
| 1581 |
'zip' => 'application/zip', 'gz' => 'application/x-gzip', |
| 1582 |
'tar' => 'application/x-tar', 'bz' => 'application/x-bzip', |
| 1583 |
'bz2' => 'application/x-bzip2', 'txt' => 'text/plain', |
| 1584 |
'asc' => 'text/plain', 'htm' => 'text/html', 'html' => 'text/html', |
| 1585 |
'css' => 'text/css', 'js' => 'text/javascript', |
| 1586 |
'xml' => 'text/xml', 'xsl' => 'application/xsl+xml', |
| 1587 |
'ogg' => 'application/ogg', 'mp3' => 'audio/mpeg', 'wav' => 'audio/x-wav', |
| 1588 |
'avi' => 'video/x-msvideo', 'mpg' => 'video/mpeg', 'mpeg' => 'video/mpeg', |
| 1589 |
'mov' => 'video/quicktime', 'flv' => 'video/x-flv', 'php' => 'text/x-php' |
| 1590 |
); |
| 1591 |
$ext = strtolower(pathInfo($file, PATHINFO_EXTENSION)); |
| 1592 |
return isset($exts[$ext]) ? $exts[$ext] : 'application/octet-stream'; |
| 1593 |
} |
| 1594 |
|
| 1595 |
|
| 1596 |
/** |
| 1597 |
* Generate the auth string: "AWS AccessKey:Signature" |
| 1598 |
* |
| 1599 |
* @internal Used by S3Request::getResponse() |
| 1600 |
* @param string $string String to sign |
| 1601 |
* @return string |
| 1602 |
*/ |
| 1603 |
public static function __getSignature($string) |
| 1604 |
{ |
| 1605 |
return 'AWS '.self::$__accessKey.':'.self::__getHash($string); |
| 1606 |
} |
| 1607 |
|
| 1608 |
|
| 1609 |
/** |
| 1610 |
* Creates a HMAC-SHA1 hash |
| 1611 |
* |
| 1612 |
* This uses the hash extension if loaded |
| 1613 |
* |
| 1614 |
* @internal Used by __getSignature() |
| 1615 |
* @param string $string String to sign |
| 1616 |
* @return string |
| 1617 |
*/ |
| 1618 |
private static function __getHash($string) |
| 1619 |
{ |
| 1620 |
return base64_encode(extension_loaded('hash') ? |
| 1621 |
hash_hmac('sha1', $string, self::$__secretKey, true) : pack('H*', sha1( |
| 1622 |
(str_pad(self::$__secretKey, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) . |
| 1623 |
pack('H*', sha1((str_pad(self::$__secretKey, 64, chr(0x00)) ^ |
| 1624 |
(str_repeat(chr(0x36), 64))) . $string))))); |
| 1625 |
} |
| 1626 |
|
| 1627 |
} |
| 1628 |
|
| 1629 |
final class S3Request |
| 1630 |
{ |
| 1631 |
private $endpoint, $verb, $bucket, $uri, $resource = '', $parameters = array(), |
| 1632 |
$amzHeaders = array(), $headers = array( |
| 1633 |
'Host' => '', 'Date' => '', 'Content-MD5' => '', 'Content-Type' => '' |
| 1634 |
); |
| 1635 |
public $fp = false, $size = 0, $data = false, $response; |
| 1636 |
|
| 1637 |
|
| 1638 |
/** |
| 1639 |
* Constructor |
| 1640 |
* |
| 1641 |
* @param string $verb Verb |
| 1642 |
* @param string $bucket Bucket name |
| 1643 |
* @param string $uri Object URI |
| 1644 |
* @return mixed |
| 1645 |
*/ |
| 1646 |
function __construct($verb, $bucket = '', $uri = '', $endpoint = 's3.amazonaws.com') |
| 1647 |
{ |
| 1648 |
$this->endpoint = $endpoint; |
| 1649 |
$this->verb = $verb; |
| 1650 |
$this->bucket = $bucket; |
| 1651 |
$this->uri = $uri !== '' ? '/'.str_replace('%2F', '/', rawurlencode($uri)) : '/'; |
| 1652 |
|
| 1653 |
if ($this->bucket !== '') |
| 1654 |
{ |
| 1655 |
$this->headers['Host'] = $this->bucket.'.'.$this->endpoint; |
| 1656 |
$this->resource = '/'.$this->bucket.$this->uri; |
| 1657 |
} |
| 1658 |
else |
| 1659 |
{ |
| 1660 |
$this->headers['Host'] = $this->endpoint; |
| 1661 |
$this->resource = $this->uri; |
| 1662 |
} |
| 1663 |
$this->headers['Date'] = gmdate('D, d M Y H:i:s T'); |
| 1664 |
|
| 1665 |
$this->response = new STDClass; |
| 1666 |
$this->response->error = false; |
| 1667 |
} |
| 1668 |
|
| 1669 |
|
| 1670 |
/** |
| 1671 |
* Set request parameter |
| 1672 |
* |
| 1673 |
* @param string $key Key |
| 1674 |
* @param string $value Value |
| 1675 |
* @return void |
| 1676 |
*/ |
| 1677 |
public function setParameter($key, $value) |
| 1678 |
{ |
| 1679 |
$this->parameters[$key] = $value; |
| 1680 |
} |
| 1681 |
|
| 1682 |
|
| 1683 |
/** |
| 1684 |
* Set request header |
| 1685 |
* |
| 1686 |
* @param string $key Key |
| 1687 |
* @param string $value Value |
| 1688 |
* @return void |
| 1689 |
*/ |
| 1690 |
public function setHeader($key, $value) |
| 1691 |
{ |
| 1692 |
$this->headers[$key] = $value; |
| 1693 |
} |
| 1694 |
|
| 1695 |
|
| 1696 |
/** |
| 1697 |
* Set x-amz-meta-* header |
| 1698 |
* |
| 1699 |
* @param string $key Key |
| 1700 |
* @param string $value Value |
| 1701 |
* @return void |
| 1702 |
*/ |
| 1703 |
public function setAmzHeader($key, $value) |
| 1704 |
{ |
| 1705 |
$this->amzHeaders[$key] = $value; |
| 1706 |
} |
| 1707 |
|
| 1708 |
|
| 1709 |
/** |
| 1710 |
* Get the S3 response |
| 1711 |
* |
| 1712 |
* @return object | false |
| 1713 |
*/ |
| 1714 |
public function getResponse() |
| 1715 |
{ |
| 1716 |
$query = ''; |
| 1717 |
if (sizeof($this->parameters) > 0) |
| 1718 |
{ |
| 1719 |
$query = substr($this->uri, -1) !== '?' ? '?' : '&'; |
| 1720 |
foreach ($this->parameters as $var => $value) |
| 1721 |
if ($value == null || $value == '') $query .= $var.'&'; |
| 1722 |
// Parameters should be encoded (thanks Sean O'Dea) |
| 1723 |
else $query .= $var.'='.rawurlencode($value).'&'; |
| 1724 |
$query = substr($query, 0, -1); |
| 1725 |
$this->uri .= $query; |
| 1726 |
|
| 1727 |
if (array_key_exists('acl', $this->parameters) || |
| 1728 |
array_key_exists('location', $this->parameters) || |
| 1729 |
array_key_exists('torrent', $this->parameters) || |
| 1730 |
array_key_exists('logging', $this->parameters)) |
| 1731 |
$this->resource .= $query; |
| 1732 |
} |
| 1733 |
$url = (S3::$useSSL ? 'https://' : 'http://') . $this->headers['Host'].$this->uri; |
| 1734 |
//var_dump($this->bucket, $this->uri, $this->resource, $url); |
| 1735 |
|
| 1736 |
// Basic setup |
| 1737 |
$curl = curl_init(); |
| 1738 |
curl_setopt($curl, CURLOPT_USERAGENT, 'S3/php'); |
| 1739 |
|
| 1740 |
if (S3::$useSSL) |
| 1741 |
{ |
| 1742 |
// SSL Validation can now be optional for those with broken OpenSSL installations |
| 1743 |
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, S3::$useSSLValidation ? 1 : 0); |
| 1744 |
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, S3::$useSSLValidation ? 1 : 0); |
| 1745 |
|
| 1746 |
if (S3::$sslKey !== null) curl_setopt($curl, CURLOPT_SSLKEY, S3::$sslKey); |
| 1747 |
if (S3::$sslCert !== null) curl_setopt($curl, CURLOPT_SSLCERT, S3::$sslCert); |
| 1748 |
if (S3::$sslCACert !== null) curl_setopt($curl, CURLOPT_CAINFO, S3::$sslCACert); |
| 1749 |
} |
| 1750 |
|
| 1751 |
curl_setopt($curl, CURLOPT_URL, $url); |
| 1752 |
|
| 1753 |
if (S3::$proxy != null && isset(S3::$proxy['host'])) |
| 1754 |
{ |
| 1755 |
curl_setopt($curl, CURLOPT_PROXY, S3::$proxy['host']); |
| 1756 |
curl_setopt($curl, CURLOPT_PROXYTYPE, S3::$proxy['type']); |
| 1757 |
if (isset(S3::$proxy['user'], S3::$proxy['pass']) && $proxy['user'] != null && $proxy['pass'] != null) |
| 1758 |
curl_setopt($curl, CURLOPT_PROXYUSERPWD, sprintf('%s:%s', S3::$proxy['user'], S3::$proxy['pass'])); |
| 1759 |
} |
| 1760 |
|
| 1761 |
// Headers |
| 1762 |
$headers = array(); $amz = array(); |
| 1763 |
foreach ($this->amzHeaders as $header => $value) |
| 1764 |
if (strlen($value) > 0) $headers[] = $header.': '.$value; |
| 1765 |
foreach ($this->headers as $header => $value) |
| 1766 |
if (strlen($value) > 0) $headers[] = $header.': '.$value; |
| 1767 |
|
| 1768 |
// Collect AMZ headers for signature |
| 1769 |
foreach ($this->amzHeaders as $header => $value) |
| 1770 |
if (strlen($value) > 0) $amz[] = strtolower($header).':'.$value; |
| 1771 |
|
| 1772 |
// AMZ headers must be sorted |
| 1773 |
if (sizeof($amz) > 0) |
| 1774 |
{ |
| 1775 |
sort($amz); |
| 1776 |
$amz = "\n".implode("\n", $amz); |
| 1777 |
} else $amz = ''; |
| 1778 |
|
| 1779 |
if (S3::hasAuth()) |
| 1780 |
{ |
| 1781 |
// Authorization string (CloudFront stringToSign should only contain a date) |
| 1782 |
$headers[] = 'Authorization: ' . S3::__getSignature( |
| 1783 |
$this->headers['Host'] == 'cloudfront.amazonaws.com' ? $this->headers['Date'] : |
| 1784 |
$this->verb."\n".$this->headers['Content-MD5']."\n". |
| 1785 |
$this->headers['Content-Type']."\n".$this->headers['Date'].$amz."\n".$this->resource |
| 1786 |
); |
| 1787 |
} |
| 1788 |
|
| 1789 |
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); |
| 1790 |
curl_setopt($curl, CURLOPT_HEADER, false); |
| 1791 |
curl_setopt($curl, CURLOPT_RETURNTRANSFER, false); |
| 1792 |
curl_setopt($curl, CURLOPT_WRITEFUNCTION, array(&$this, '__responseWriteCallback')); |
| 1793 |
curl_setopt($curl, CURLOPT_HEADERFUNCTION, array(&$this, '__responseHeaderCallback')); |
| 1794 |
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); |
| 1795 |
|
| 1796 |
// Request types |
| 1797 |
switch ($this->verb) |
| 1798 |
{ |
| 1799 |
case 'GET': break; |
| 1800 |
case 'PUT': case 'POST': // POST only used for CloudFront |
| 1801 |
if ($this->fp !== false) |
| 1802 |
{ |
| 1803 |
curl_setopt($curl, CURLOPT_PUT, true); |
| 1804 |
curl_setopt($curl, CURLOPT_INFILE, $this->fp); |
| 1805 |
if ($this->size >= 0) |
| 1806 |
curl_setopt($curl, CURLOPT_INFILESIZE, $this->size); |
| 1807 |
} |
| 1808 |
elseif ($this->data !== false) |
| 1809 |
{ |
| 1810 |
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb); |
| 1811 |
curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data); |
| 1812 |
} |
| 1813 |
else |
| 1814 |
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb); |
| 1815 |
break; |
| 1816 |
case 'HEAD': |
| 1817 |
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'HEAD'); |
| 1818 |
curl_setopt($curl, CURLOPT_NOBODY, true); |
| 1819 |
break; |
| 1820 |
case 'DELETE': |
| 1821 |
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE'); |
| 1822 |
break; |
| 1823 |
default: break; |
| 1824 |
} |
| 1825 |
|
| 1826 |
// Execute, grab errors |
| 1827 |
if (curl_exec($curl)) |
| 1828 |
$this->response->code = curl_getinfo($curl, CURLINFO_HTTP_CODE); |
| 1829 |
else |
| 1830 |
$this->response->error = array( |
| 1831 |
'code' => curl_errno($curl), |
| 1832 |
'message' => curl_error($curl), |
| 1833 |
'resource' => $this->resource |
| 1834 |
); |
| 1835 |
|
| 1836 |
@curl_close($curl); |
| 1837 |
|
| 1838 |
// Parse body into XML |
| 1839 |
if ($this->response->error === false && isset($this->response->headers['type']) && |
| 1840 |
$this->response->headers['type'] == 'application/xml' && isset($this->response->body)) |
| 1841 |
{ |
| 1842 |
$this->response->body = simplexml_load_string($this->response->body); |
| 1843 |
|
| 1844 |
// Grab S3 errors |
| 1845 |
if (!in_array($this->response->code, array(200, 204, 206)) && |
| 1846 |
isset($this->response->body->Code, $this->response->body->Message)) |
| 1847 |
{ |
| 1848 |
$this->response->error = array( |
| 1849 |
'code' => (string)$this->response->body->Code, |
| 1850 |
'message' => (string)$this->response->body->Message |
| 1851 |
); |
| 1852 |
if (isset($this->response->body->Resource)) |
| 1853 |
$this->response->error['resource'] = (string)$this->response->body->Resource; |
| 1854 |
unset($this->response->body); |
| 1855 |
} |
| 1856 |
} |
| 1857 |
|
| 1858 |
// Clean up file resources |
| 1859 |
if ($this->fp !== false && is_resource($this->fp)) fclose($this->fp); |
| 1860 |
|
| 1861 |
return $this->response; |
| 1862 |
} |
| 1863 |
|
| 1864 |
|
| 1865 |
/** |
| 1866 |
* CURL write callback |
| 1867 |
* |
| 1868 |
* @param resource &$curl CURL resource |
| 1869 |
* @param string &$data Data |
| 1870 |
* @return integer |
| 1871 |
*/ |
| 1872 |
private function __responseWriteCallback(&$curl, &$data) |
| 1873 |
{ |
| 1874 |
if (in_array($this->response->code, array(200, 206)) && $this->fp !== false) |
| 1875 |
return fwrite($this->fp, $data); |
| 1876 |
else |
| 1877 |
$this->response->body .= $data; |
| 1878 |
return strlen($data); |
| 1879 |
} |
| 1880 |
|
| 1881 |
|
| 1882 |
/** |
| 1883 |
* CURL header callback |
| 1884 |
* |
| 1885 |
* @param resource &$curl CURL resource |
| 1886 |
* @param string &$data Data |
| 1887 |
* @return integer |
| 1888 |
*/ |
| 1889 |
private function __responseHeaderCallback(&$curl, &$data) |
| 1890 |
{ |
| 1891 |
if (($strlen = strlen($data)) <= 2) return $strlen; |
| 1892 |
if (substr($data, 0, 4) == 'HTTP') |
| 1893 |
$this->response->code = (int)substr($data, 9, 3); |
| 1894 |
else |
| 1895 |
{ |
| 1896 |
$data = trim($data); |
| 1897 |
if (strpos($data, ': ') === false) return $strlen; |
| 1898 |
list($header, $value) = explode(': ', $data, 2); |
| 1899 |
if ($header == 'Last-Modified') |
| 1900 |
$this->response->headers['time'] = strtotime($value); |
| 1901 |
elseif ($header == 'Content-Length') |
| 1902 |
$this->response->headers['size'] = (int)$value; |
| 1903 |
elseif ($header == 'Content-Type') |
| 1904 |
$this->response->headers['type'] = $value; |
| 1905 |
elseif ($header == 'ETag') |
| 1906 |
$this->response->headers['hash'] = $value{0} == '"' ? substr($value, 1, -1) : $value; |
| 1907 |
elseif (preg_match('/^x-amz-meta-.*$/', $header)) |
| 1908 |
$this->response->headers[$header] = is_numeric($value) ? (int)$value : $value; |
| 1909 |
} |
| 1910 |
return $strlen; |
| 1911 |
} |
| 1912 |
|
| 1913 |
} |
| 1914 |
|
| 1915 |
class S3Exception extends Exception { |
| 1916 |
function __construct($message, $file, $line, $code = 0) |
| 1917 |
{ |
| 1918 |
parent::__construct($message, $code); |
| 1919 |
$this->file = $file; |
| 1920 |
$this->line = $line; |
| 1921 |
} |
| 1922 |
} |
| 1923 |
|
