public function getContents()
{
$folders = null;
$files = null;
$root = $this->getState('folder', '/');
if (!is_array($folders) || !is_array($files)) {
$folders = array();
if ($this->_hasAdequateInformation()) {
$s3 = $this->_getS3Object();
$raw = AEUtilAmazons3::getBucket($this->getState('s3bucket'), $root, null, null, '/', true);
if ($raw) {
foreach ($raw as $name => $record) {
if (substr($name, -8) == '$folder$') {
continue;
}
if (array_key_exists('name', $record)) {
$extension = substr($name, -4);
if (!in_array($extension, array('.zip', '.jpa'))) {
continue;
}
$files[$name] = $record;
} elseif (array_key_exists('prefix', $record)) {
$folders[$name] = $record;
}
}
}
}
}
return array('files' => $files, 'folders' => $folders);
}
public function _S3()
{
if ($this->_s3 == null) {
$bucket = $this->config->find('files._s3bucket');
$accesskey = trim($this->app->zlfw->decryptPassword($this->config->find('files._awsaccesskey')));
$secretkey = trim($this->app->zlfw->decryptPassword($this->config->find('files._awssecretkey')));
// register s3 class
$this->app->loader->register('AEUtilAmazons3', 'classes:amazons3.php');
// init S3 Utility
$this->_s3 = AEUtilAmazons3::getInstance($accesskey, $secretkey, false);
}
return $this->_s3;
}
public function downloadToFile($remotePath, $localFile, $fromOffset = null, $length = null)
{
// Retrieve engine configuration data
$config = AEFactory::getConfiguration();
$accesskey = trim($config->get('engine.postproc.googlestorage.accesskey', ''));
$secret = trim($config->get('engine.postproc.googlestorage.secretkey', ''));
$usessl = $config->get('engine.postproc.googlestorage.usessl', 0) == 0 ? false : true;
$bucket = $config->get('engine.postproc.googlestorage.bucket', '');
// Sanity checks
if (empty($accesskey)) {
$this->setError('You have not set up your Google Storage Access Key');
return false;
}
if (empty($secret)) {
$this->setError('You have not set up your Google Storage Secret Key');
return false;
}
if (empty($bucket)) {
$this->setError('You have not set up your Google Storage Bucket');
return false;
} else {
// Remove any slashes from the bucket
$bucket = str_replace('/', '', $bucket);
if ($lowercase) {
$bucket = strtolower($bucket);
}
}
// Create an S3 instance with the required credentials
$s3 = AEUtilAmazons3::getInstance($accesskey, $secret, $usessl);
$s3->defaultHost = 'commondatastorage.googleapis.com';
if ($fromOffset && $length) {
$toOffset = $fromOffset + $length - 1;
} else {
$toOffset = null;
}
$result = $s3->getObject($bucket, $remotePath, $localFile, $fromOffset, $toOffset);
// Return the result
$this->propagateFromObject($s3);
return $result;
}
/**
* Moves an uploaded file to a destination folder
*
* @param string $file The name of the php (temporary) uploaded file
* @param string $dest The path (including filename) to move the uploaded file to
*
* @return boolean The success of the operation
*/
public function upload($file, $dest)
{
$rrs = false;
$absolute_filename = $this->app->path->path('zlfw:changelog.txt');
// Legacy single part uploads
$result = $this->s3->putObject(AEUtilAmazons3::inputFile($absolute_filename, false), 'milcom.testing', 'changelog.txt', AEUtilAmazons3::ACL_BUCKET_OWNER_FULL_CONTROL, array(), array('x-amz-storage-class' => $rrs ? 'REDUCED_REDUNDANCY' : 'STANDARD'));
// $this->s3->setError('You have not set up your Amazon S3 Access Key');
}
public function downloadToBrowser($remotePath)
{
// Retrieve engine configuration data
$config = AEFactory::getConfiguration();
$accesskey = trim($config->get('engine.postproc.s3.accesskey', ''));
$secret = trim($config->get('engine.postproc.s3.secretkey', ''));
$usessl = $config->get('engine.postproc.s3.usessl', 0) == 0 ? false : true;
$bucket = $config->get('engine.postproc.s3.bucket', '');
$lowercase = $config->get('engine.postproc.s3.lowercase', 1);
$rrs = $config->get('engine.postproc.s3.rrs', 1);
$endpoint = $config->get('engine.postproc.s3.customendpoint', '');
$endpoint = trim($endpoint);
if (!empty($endpoint)) {
$protoPos = strpos($endpoint, ':\\');
if ($protoPos !== false) {
$endpoint = substr($endpoint, $protoPos + 3);
}
$slashPos = strpos($endpoint, '/');
if ($slashPos !== false) {
$endpoint = substr($endpoint, $slashPos + 1);
}
}
// Sanity checks
if (empty($accesskey)) {
$this->setError('You have not set up your Amazon S3 Access Key');
return false;
}
if (empty($secret)) {
$this->setError('You have not set up your Amazon S3 Secret Key');
return false;
}
if (empty($bucket)) {
$this->setError('You have not set up your Amazon S3 Bucket');
return false;
} else {
// Remove any slashes from the bucket
$bucket = str_replace('/', '', $bucket);
if ($lowercase) {
$bucket = strtolower($bucket);
}
}
// Create an S3 instance with the required credentials
$s3 = AEUtilAmazons3::getInstance($accesskey, $secret, $usessl);
if (!empty($endpoint)) {
$s3->defaultHost = $endpoint;
}
$expires = time() + 10;
// Should be plenty of time for a simple redirection!
$stringToSign = "GET\n\n\n{$expires}\n/{$bucket}/{$remotePath}";
$signature = AEUtilAmazons3::__getHash($stringToSign);
$url = $usessl ? 'https://' : 'http://';
$url .= "{$bucket}.s3.amazonaws.com/{$remotePath}?AWSAccessKeyId=" . urlencode($accesskey) . "&Expires={$expires}&Signature=" . urlencode($signature);
return $url;
}
/**
* Get the S3 response
*
* @return object | false
*/
public function getResponse()
{
$query = '';
if (sizeof($this->parameters) > 0) {
$query = substr($this->uri, -1) !== '?' ? '?' : '&';
foreach ($this->parameters as $var => $value) {
if ($value == null || $value == '') {
$query .= $var . '&';
} else {
$query .= $var . '=' . rawurlencode($value) . '&';
}
}
$query = substr($query, 0, -1);
$this->uri .= $query;
if (array_key_exists('acl', $this->parameters) || array_key_exists('location', $this->parameters) || array_key_exists('torrent', $this->parameters) || array_key_exists('logging', $this->parameters) || array_key_exists('uploads', $this->parameters) || array_key_exists('uploadId', $this->parameters) || array_key_exists('partNumber', $this->parameters)) {
$this->resource .= $query;
}
}
$url = (AEUtilAmazons3::$useSSL && extension_loaded('openssl') ? 'https://' : 'http://') . $this->headers['Host'] . $this->uri;
// Basic setup
$curl = curl_init();
@curl_setopt($curl, CURLOPT_CAINFO, AKEEBA_CACERT_PEM);
curl_setopt($curl, CURLOPT_USERAGENT, 'AkeebaBackupProfessional/S3PostProcessor');
if (AEUtilAmazons3::$useSSL) {
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, stristr(PHP_OS, 'WIN') ? false : true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, stristr(PHP_OS, 'WIN') ? false : true);
}
curl_setopt($curl, CURLOPT_URL, $url);
// Headers
$headers = array();
$amz = array();
foreach ($this->amzHeaders as $header => $value) {
if (strlen($value) > 0) {
$headers[] = $header . ': ' . $value;
}
}
foreach ($this->headers as $header => $value) {
if (strlen($value) > 0) {
$headers[] = $header . ': ' . $value;
}
}
// Collect AMZ headers for signature
foreach ($this->amzHeaders as $header => $value) {
if (strlen($value) > 0) {
$amz[] = strtolower($header) . ':' . $value;
}
}
// AMZ headers must be sorted
if (sizeof($amz) > 0) {
sort($amz);
$amz = "\n" . implode("\n", $amz);
} else {
$amz = '';
}
// Authorization string (CloudFront stringToSign should only contain a date)
if ($this->headers['Host'] == 'cloudfront.amazonaws.com') {
$stringToSign = $this->headers['Date'];
} else {
$stringToSign = $this->verb . "\n" . $this->headers['Content-MD5'] . "\n" . $this->headers['Content-Type'] . "\n" . $this->headers['Date'] . $amz . "\n" . $this->resource;
}
$headers[] = 'Authorization: ' . AEUtilAmazons3::__getSignature($stringToSign);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, false);
curl_setopt($curl, CURLOPT_WRITEFUNCTION, array(&$this, '__responseWriteCallback'));
curl_setopt($curl, CURLOPT_HEADERFUNCTION, array(&$this, '__responseHeaderCallback'));
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
// Request types
switch ($this->verb) {
case 'GET':
break;
case 'PUT':
case 'POST':
// POST only used for CloudFront
if ($this->fp !== false) {
curl_setopt($curl, CURLOPT_PUT, true);
curl_setopt($curl, CURLOPT_INFILE, $this->fp);
if ($this->size >= 0) {
curl_setopt($curl, CURLOPT_INFILESIZE, $this->size);
}
} elseif ($this->data !== false) {
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb);
curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data);
if ($this->size >= 0) {
curl_setopt($curl, CURLOPT_BUFFERSIZE, $this->size);
}
} else {
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $this->verb);
}
break;
case 'HEAD':
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'HEAD');
curl_setopt($curl, CURLOPT_NOBODY, true);
break;
case 'DELETE':
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE');
break;
default:
break;
}
// Execute, grab errors
if (curl_exec($curl)) {
$this->response->code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
} else {
$this->response->error = array('code' => curl_errno($curl), 'message' => curl_error($curl), 'resource' => $this->resource);
}
@curl_close($curl);
// Parse body into XML
if ($this->response->error === false && isset($this->response->headers['type']) && $this->response->headers['type'] == 'application/xml' && isset($this->response->body)) {
$this->response->body = simplexml_load_string($this->response->body);
// Grab S3 errors
if (!in_array($this->response->code, array(200, 204)) && isset($this->response->body->Code, $this->response->body->Message)) {
$this->response->error = array('code' => (string) $this->response->body->Code, 'message' => (string) $this->response->body->Message);
if (isset($this->response->body->Resource)) {
$this->response->error['resource'] = (string) $this->response->body->Resource;
}
unset($this->response->body);
}
}
// Clean up file resources
if ($this->fp !== false && is_resource($this->fp)) {
fclose($this->fp);
}
return $this->response;
}
