/**
* Copy an object
*
* @param string $bucket Source bucket name
* @param string $uri Source object URI
* @param string $bucket Destination bucket name
* @param string $uri Destination object URI
* @param constant $acl ACL constant
* @param array $metaHeaders Optional array of x-amz-meta-* headers
* @param array $requestHeaders Optional array of request headers (content type, disposition, etc.)
* @param constant $storageClass Storage class constant
* @return mixed | false
*/
public static function copyObject($srcBucket, $srcUri, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array(), $storageClass = self::STORAGE_CLASS_STANDARD)
{
$rest = new AEUtilsS3Request('PUT', $bucket, $uri, AEUtilAmazons3::getInstance()->defaultHost);
$rest->setHeader('Content-Length', 0);
foreach ($requestHeaders as $h => $v) {
$rest->setHeader($h, $v);
}
foreach ($metaHeaders as $h => $v) {
$rest->setAmzHeader('x-amz-meta-' . $h, $v);
}
if ($storageClass !== self::STORAGE_CLASS_STANDARD) {
// Storage class
$rest->setAmzHeader('x-amz-storage-class', $storageClass);
}
$rest->setAmzHeader('x-amz-acl', $acl);
$rest->setAmzHeader('x-amz-copy-source', sprintf('/%s/%s', $srcBucket, rawurlencode($srcUri)));
if (sizeof($requestHeaders) > 0 || sizeof($metaHeaders) > 0) {
$rest->setAmzHeader('x-amz-metadata-directive', 'REPLACE');
}
$rest = $rest->getResponse();
if ($rest->error === false && $rest->code !== 200) {
$rest->error = array('code' => $rest->code, 'message' => 'Unexpected HTTP status');
}
if ($rest->error !== false) {
$o = self::getInstance();
$o->setWarning(sprintf(__CLASS__ . "::copyObject({$srcBucket}, {$srcUri}, {$bucket}, {$uri}): [%s] %s", $rest->error['code'], $rest->error['message']));
return false;
}
return true;
}
/**
* Uploads a part of a multipart object upload
*
* @param mixed $input Input data. You MUST specify the UploadID and PartNumber
* @param string $bucket Bucket name
* @param string $uri Object URI
* @param constant $acl ACL constant
* @param array $metaHeaders Array of x-amz-meta-* headers (NOT USED)
* @param array $requestHeaders Array of request headers or content type as a string
* @return boolean
*/
public static function uploadMultipart($input, $bucket, $uri, $acl = self::ACL_PRIVATE, $metaHeaders = array(), $requestHeaders = array())
{
if ($input === false) {
$o = self::getInstance();
$o->setWarning(__CLASS__ . "::uploadMultipart(): No input specified");
return false;
}
if (is_string($input)) {
$input = array('data' => $input, 'size' => strlen($input), 'md5sum' => base64_encode(md5($input, true)));
}
// We need a valid UploadID and PartNumber
if (!array_key_exists('UploadID', $input)) {
$o = self::getInstance();
$o->setWarning(__CLASS__ . "::uploadMultipart(): No UploadID specified");
return false;
}
if (!array_key_exists('PartNumber', $input)) {
$o = self::getInstance();
$o->setWarning(__CLASS__ . "::uploadMultipart(): No PartNumber specified");
return false;
}
$UploadID = $input['UploadID'];
$UploadID = urlencode($UploadID);
$PartNumber = (int) $input['PartNumber'];
// DEBUG
//AEUtilLogger::WriteLog(_AE_LOG_DEBUG, '*** Upload ID: '.$UploadID);
//AEUtilLogger::WriteLog(_AE_LOG_DEBUG, '*** Part Number: '.$PartNumber);
$rest = new AEUtilsS3Request('PUT', $bucket, $uri, 's3.amazonaws.com', AEUtilAmazons3::getInstance()->defaultHost);
$rest->setParameter('partNumber', $PartNumber);
$rest->setParameter('uploadId', $UploadID);
// Data
if (isset($input['fp'])) {
$rest->fp = $input['fp'];
} elseif (isset($input['file'])) {
$rest->fp = @fopen($input['file'], 'rb');
} elseif (isset($input['data'])) {
$rest->data = $input['data'];
}
// Full data length
if (isset($input['size']) && $input['size'] >= 0) {
$totalSize = $input['size'];
} else {
if (isset($input['file'])) {
$totalSize = filesize($input['file']);
} elseif (isset($input['data'])) {
$totalSize = strlen($input['data']);
}
}
// No Content-Type for multipart uploads
if (array_key_exists('type', $input)) {
unset($input['type']);
}
// Calculate part offset
$partOffset = 5242880 * ($PartNumber - 1);
if ($partOffset > $totalSize) {
return 0;
// This is to signify that we ran out of parts ;)
}
// How many parts are there?
$totalParts = floor($totalSize / 5242880);
if ($totalParts * 5242880 < $totalSize) {
$totalParts++;
}
// Calculate Content-Length
if ($PartNumber == $totalParts) {
$rest->size = $totalSize - ($PartNumber - 1) * 5242880;
} else {
$rest->size = 5242880;
}
if (isset($input['file'])) {
// Create a temp file with the bytes we want to upload
$fp = @fopen($input['file'], 'rb');
$result = fseek($fp, ($PartNumber - 1) * 5242880);
$rest->fp = $fp;
// I have to set the AEUtilS3Request's file pointer, NOT the file structure's, as the request object is already initialized
$rest->data = false;
} elseif (isset($input['data'])) {
$tempfilename = null;
$rest->fp = false;
$rest->data = substr($input['data'], ($PartNumber - 1) * 5242880, $rest->size);
}
// Custom request headers (Content-Type, Content-Disposition, Content-Encoding)
if (is_array($requestHeaders)) {
foreach ($requestHeaders as $h => $v) {
if (strtolower(substr($h, 0, 6)) == 'x-amz-') {
$rest->setAmzHeader($h, $v);
} else {
$rest->setHeader($h, $v);
}
}
} elseif (is_string($requestHeaders)) {
// Support for legacy contentType parameter
$input['type'] = $requestHeaders;
}
// We need to post with Content-Length
if ($rest->size >= 0 && ($rest->fp !== false || $rest->data !== false)) {
$rest->getResponse();
} else {
if ($rest->size < 0) {
$rest->response->error = array('code' => 0, 'message' => 'Missing file size parameter');
} else {
$rest->response->error = array('code' => 0, 'message' => 'No data file pointer specified');
}
}
@fclose($fp);
if ($rest->response->error === false && $rest->response->code !== 200) {
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
}
if ($rest->response->error !== false) {
// Sometimes we get a broken pipe error which is bogus; it's just a response with 0 size
if ($rest->response->error['code'] == 55 && $rest->response->code == 200 && is_array($rest->response->headers)) {
// This is not an error. AAAAARGH!
return $rest->response->headers['hash'];
} else {
$o = self::getInstance();
$o->setWarning(sprintf(__CLASS__ . "::uploadMultipart(): [%s] %s", $rest->response->error['code'], $rest->response->error['message']));
return false;
}
}
// Return the ETag header
return $rest->response->headers['hash'];
}
