/** * Get File Revisions * * @param fileId - required - * The id of the file. * * @return A File object is return with all the revisions * or the error code and message returned by the server. */ public function getFileRevisions($fileId) { $urld = 'dpi/v1/folder/file/' . $fileId . '/revisions'; $parameters = array(); $this->response = $this->restTransportInstance->sendRequest($urld, $parameters, self::HTTP_GET, $this->authToken); $responseBody = simplexml_load_string($this->response); $returnObject = new File(); if ($responseBody === false) { $errorCode = 'N/A'; $errorMessage = 'The server has encountered an error, please try again.'; $errorObject = new ErrorStatus($errorCode, $errorMessage); $returnObject->setErrorStatus($errorObject); } else { $errorStatus = $responseBody->errorStatus; if (empty($errorStatus)) { $returnObject->setRevision((string) $responseBody->attributes()->revision); $returnObject->setId((string) $responseBody->attributes()->id); $returnObject->setStatus((string) $responseBody->status); $returnObject->setCreatedOn((string) $responseBody->createdOn); $returnObject->setName((string) $responseBody->name); $returnObject->setOwnedByStorage((string) $responseBody->ownedByStorage); $returnObject->setParentId((string) $responseBody->parentid); $returnObject->setRevisionCount((string) $responseBody->revisionCount); $returnObject->setSize((string) $responseBody->size); $revisions = array(); $revisionsTag = (string) $responseBody->revisions->count(); if ($revisionsTag > 0) { foreach ($responseBody->revisions->children() as $currentRevision) { if ($currentRevision->count() > 0) { $revision = new Revision(); $revision->setId((string) $currentRevision->attributes()->id); $revision->setCurrent((string) $currentRevision->current); $revision->setDownloadUrl((string) $currentRevision->downloadUrl); $revision->setSize((string) $currentRevision->size); array_push($revisions, $revision); } } $returnObject->setRevisions($revisions); } } else { $errorCode = (string) $responseBody->errorStatus->code; $errorMessage = (string) $responseBody->errorStatus->message; $errorObject = new ErrorStatus($errorCode, $errorMessage); $returnObject->setErrorStatus($errorObject); } } return $returnObject; }