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<?php |
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/** |
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* Copyright (c) 2014, Tobia De Koninck hey--at--ledfan.be |
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* This file is licensed under the AGPL version 3 or later. |
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* See the COPYING file. |
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*/ |
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namespace OCA\Chat\OCH\Commands; |
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use \OCA\Chat\OCH\ChatAPI; |
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use \OCA\Chat\OCH\Db\Attachment; |
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use OCA\Chat\OCH\Db\AttachmentMapper; |
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use \OCA\Chat\OCH\Db\PushMessage; |
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use \OCA\Chat\OCH\Exceptions\RequestDataInvalid; |
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use \OCA\Chat\Controller\OCH\ApiController; |
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class RemoveFile extends ChatAPI { |
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/** |
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* @var $pushMessageMapper \OCA\Chat\OCH\Db\PushMessageMapper |
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*/ |
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private $pushMessageMapper; |
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/** |
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* @var $attachmentMapper \OCA\Chat\OCH\Db\AttachmentMapper |
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*/ |
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private $attachmentMapper; |
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/** |
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* @var $userMapper \OCA\Chat\OCH\Db\UserMapper |
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*/ |
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private $userMapper; |
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public function __construct( |
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Chat $app, |
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PushMessageMapper $pushMessageMapper, |
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AttachmentMapper $attachmentMapper, |
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UserMapper $userMapper |
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){ |
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$this->app = $app; |
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$this->pushMessageMapper = $pushMessageMapper; |
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$this->attachmentMapper = $attachmentMapper; |
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$this->userMapper = $userMapper; |
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} |
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/* |
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* @param $requestData['user'] String user id of the client |
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* @param $requestData['session_id'] String session_id of the client |
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* @param $requestData['timestamp'] Int timestamp when the command was send |
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*/ |
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public function setRequestData(array $requestData){ |
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$this->requestData = $requestData; |
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$attachment = $this->attachmentMapper->findByPathAndConvId($this->requestData['path'], $this->requestData['conv_id']); |
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if ($attachment->getOwner() !== $this->app->getUserId()){ |
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throw new RequestDataInvalid(ApiController::NOT_OWNER_OF_FILE); |
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} |
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} |
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public function execute(){ |
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$fileId = $this->app->getFileId($this->requestData['path']); |
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$file = new Attachment(); |
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$file->setConvId($this->requestData['conv_id']); |
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$file->setFileId($fileId); |
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$this->attachmentMapper->deleteByConvAndFileID($file); |
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$this->sendPushMessage($this->requestData['path']); |
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$users = $this->userMapper->findUsersInConv($this->requestData['conv_id']); |
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foreach ($users as $user) { |
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if ($user !== $this->app->getUserId()) { |
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$this->unShare($fileId, $user); |
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} |
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} |
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} |
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/** |
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* @param $fileId the fileId of the file |
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* @param $shareWIth the ownCloud user to share the file with |
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*/ |
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private function unShare($fileId, $shareWIth){ |
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try { |
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\OCP\Share::unshare('file', $fileId, \OCP\Share::SHARE_TYPE_USER, $shareWIth); |
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} Catch (\Exception $e){ |
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} |
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} |
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private function sendPushMessage($path){ |
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$users = $this->userMapper->findSessionsByConversation($this->requestData['conv_id']); |
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$command = json_encode(array( |
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'type' => 'file_removed', |
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'data' => array( |
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'user' => $this->requestData['user'], |
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'conv_id' => $this->requestData['conv_id'], |
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'timestamp' => $this->requestData['timestamp'], |
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'path' => $path |
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) |
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)); |
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foreach($users as $receiver) { |
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if($receiver->getUser() !== $this->requestData['user']['id']) { |
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$pushMessage = new PushMessage(); |
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$pushMessage->setSender($this->requestData['user']['id']); |
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$pushMessage->setReceiver($receiver->getUser()); |
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$pushMessage->setReceiverSessionId($receiver->getSessionId()); |
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$pushMessage->setCommand($command); |
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$this->pushMessageMapper->insert($pushMessage); |
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} |
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} |
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} |
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} |
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owncloud /
chat
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: