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