<?php | |
// enter your Amazon S3 secret key and access key here: | |
$accessKey = "access key"; | |
$secretAccessKey = "secret access key"; | |
$TARGET_WS = "http://s3.amazonaws.com"; | |
ob_start(); | |
require_once 'Crypt/HMAC.php'; | |
require_once 'HTTP/Request.php'; | |
$method = $_SERVER["REQUEST_METHOD"]; | |
if ($method == "PUT") { | |
$contentType = $_SERVER['CONTENT_TYPE']; | |
} | |
else { | |
$contentType =''; | |
} | |
$resource = str_replace($TARGET_WS, '', $_REQUEST['url']); | |
$queryIndex = strpos($resource,'?'); // remove the query string | |
if ($queryIndex) { | |
$resource = substr($resource,0,$queryIndex); | |
} | |
if (substr($resource,strlen($resource)-1,strlen($resource)) == '/') { | |
// remove the last slash | |
$resource = substr($resource,0,strlen($resource)-1); | |
} | |
$content = file_get_contents('php://input'); | |
$httpDate = gmdate("D, d M Y H:i:s T"); | |
$acl = "private"; | |
$stringToSign = "$method\n\n$contentType\n$httpDate\nx-amz-acl:$acl\n$resource"; | |
$hashObj =& new Crypt_HMAC($secretAccessKey, "sha1"); | |
$signature = hexTob64($hashObj->hash($stringToSign)); | |
$req =& new HTTP_Request($TARGET_WS . $resource); | |
$req->setMethod($method); | |
$req->addHeader("content-type", $contentType); | |
$req->addHeader("Date", $httpDate); | |
$req->addHeader("x-amz-acl", $acl); | |
$req->addHeader("Authorization", "AWS " . $accessKey . ":" . $signature); | |
if ($content != "") { | |
$req->setBody($content); | |
} | |
$req->sendRequest(); | |
$contentType = $req->getResponseHeader("content-type"); | |
header("content-type: $contentType"); | |
header('HTTP/1.1 ' . $req->getResponseCode() . ' Ok'); | |
ob_end_flush(); | |
$content = $req->getResponseBody(); | |
if ($content) { | |
print($content); | |
} | |
else { | |
print("\"success\""); | |
} | |
function hexTob64($str) { | |
$raw = ''; | |
for ($i=0; $i < strlen($str); $i+=2) { | |
$raw .= chr(hexdec(substr($str, $i, 2))); | |
} | |
return base64_encode($raw); | |
} | |
?> |