/**
* @see FileBackendStore::getFileHttpUrl()
* @return string|null
*/
public function getFileHttpUrl(array $params)
{
if ($this->swiftTempUrlKey != '' || $this->rgwS3AccessKey != '' && $this->rgwS3SecretKey != '') {
list($srcCont, $srcRel) = $this->resolveStoragePathReal($params['src']);
if ($srcRel === null) {
return null;
// invalid path
}
try {
$ttl = isset($params['ttl']) ? $params['ttl'] : 86400;
$sContObj = $this->getContainer($srcCont);
$obj = new CF_Object($sContObj, $srcRel, false, false);
// skip HEAD
if ($this->swiftTempUrlKey != '') {
return $obj->get_temp_url($this->swiftTempUrlKey, $ttl, "GET");
} else {
// give S3 API URL for rgw
$expires = time() + $ttl;
// Path for signature starts with the bucket
$spath = '/' . rawurlencode($srcCont) . '/' . str_replace('%2F', '/', rawurlencode($srcRel));
// Calculate the hash
$signature = base64_encode(hash_hmac('sha1', "GET\n\n\n{$expires}\n{$spath}", $this->rgwS3SecretKey, true));
// See http://s3.amazonaws.com/doc/s3-developer-guide/RESTAuthentication.html.
// Note: adding a newline for empty CanonicalizedAmzHeaders does not work.
return wfAppendQuery(str_replace('/swift/v1', '', $sContObj->cfs_http->getStorageUrl() . $spath), array('Signature' => $signature, 'Expires' => $expires, 'AWSAccessKeyId' => $this->rgwS3AccessKey));
}
} catch (NoSuchContainerException $e) {
} catch (CloudFilesException $e) {
// some other exception?
$this->handleException($e, null, __METHOD__, $params);
}
}
return null;
}
/**
* @see FileBackendStore::getFileHttpUrl()
* @return string|null
*/
public function getFileHttpUrl(array $params)
{
if ($this->swiftTempUrlKey != '') {
// temp urls enabled
list($srcCont, $srcRel) = $this->resolveStoragePathReal($params['src']);
if ($srcRel === null) {
return null;
// invalid path
}
try {
$sContObj = $this->getContainer($srcCont);
$obj = new CF_Object($sContObj, $srcRel, false, false);
// skip HEAD
return $obj->get_temp_url($this->swiftTempUrlKey, 86400, "GET");
} catch (NoSuchContainerException $e) {
} catch (CloudFilesException $e) {
// some other exception?
$this->handleException($e, null, __METHOD__, $params);
}
}
return null;
}
