lib/private/Comments/Comment.php
<?php
/**
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Joas Schilling <coding@schilljs.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2018, ownCloud GmbH
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Comments;
use OCP\Comments\IComment;
use OCP\Comments\IllegalIDChangeException;
use OCP\Comments\MessageTooLongException;
class Comment implements IComment {
protected array $data = [
'id' => '',
'parentId' => '0',
'topmostParentId' => '0',
'childrenCount' => '0',
'message' => '',
'verb' => '',
'actorType' => '',
'actorId' => '',
'objectType' => '',
'objectId' => '',
'creationDT' => null,
'latestChildDT' => null,
];
/**
* Comment constructor.
*
* @param array|null $data optional, array with keys according to column names from
* the comments database scheme
*/
public function __construct(array $data = null) {
if (\is_array($data)) {
$this->fromArray($data);
}
}
/**
* returns the ID of the comment
*
* It may return an empty string, if the comment was not stored.
* It is expected that the concrete Comment implementation gives an ID
* by itself (e.g. after saving).
*
* @return string
* @since 9.0.0
*/
public function getId() {
return $this->data['id'];
}
/**
* sets the ID of the comment and returns itself
*
* It is only allowed to set the ID only, if the current id is an empty
* string (which means it is not stored in a database, storage or whatever
* the concrete implementation does), or vice versa. Changing a given ID is
* not permitted and must result in an IllegalIDChangeException.
*
* @param string $id
* @return IComment
* @throws IllegalIDChangeException
* @since 9.0.0
*/
public function setId($id) {
if (!\is_string($id)) {
throw new \InvalidArgumentException('String expected.');
}
$id = \trim($id);
if ($this->data['id'] === '' || ($this->data['id'] !== '' && $id === '')) {
$this->data['id'] = $id;
return $this;
}
throw new IllegalIDChangeException('Not allowed to assign a new ID to an already saved comment.');
}
/**
* returns the parent ID of the comment
*
* @return string the parent id or "0" if there is no parent
* @since 9.0.0
*/
public function getParentId() {
return $this->data['parentId'];
}
/**
* sets the parent ID and returns itself
*
* @param string $parentId
* @return IComment
* @since 9.0.0
*/
public function setParentId($parentId) {
if (!\is_string($parentId)) {
throw new \InvalidArgumentException('String expected.');
}
$this->data['parentId'] = \trim($parentId);
return $this;
}
/**
* returns the topmost parent ID of the comment
*
* @return string
* @since 9.0.0
*/
public function getTopmostParentId() {
return $this->data['topmostParentId'];
}
/**
* sets the topmost parent ID and returns itself
*
* @param string $id
* @return IComment
* @since 9.0.0
*/
public function setTopmostParentId($id) {
if (!\is_string($id)) {
throw new \InvalidArgumentException('String expected.');
}
$this->data['topmostParentId'] = \trim($id);
return $this;
}
/**
* returns the number of children
*
* @return int
* @since 9.0.0
*/
public function getChildrenCount() {
return $this->data['childrenCount'];
}
/**
* sets the number of children
*
* @param int $count
* @return IComment
* @since 9.0.0
*/
public function setChildrenCount($count) {
if (!\is_int($count)) {
throw new \InvalidArgumentException('Integer expected.');
}
$this->data['childrenCount'] = $count;
return $this;
}
/**
* returns the message of the comment
*
* @return string
* @since 9.0.0
*/
public function getMessage() {
return $this->data['message'];
}
/**
* sets the message of the comment and returns itself
*
* @param string $message
* @return IComment
* @throws MessageTooLongException
* @since 9.0.0
*/
public function setMessage($message) {
if (!\is_string($message)) {
throw new \InvalidArgumentException('String expected.');
}
$message = \trim($message);
if (\strlen($message) > IComment::MAX_MESSAGE_LENGTH) {
throw new MessageTooLongException('Comment message must not exceed ' . IComment::MAX_MESSAGE_LENGTH . ' characters');
}
$this->data['message'] = $message;
return $this;
}
/**
* returns the verb of the comment
*
* @return string
* @since 9.0.0
*/
public function getVerb() {
return $this->data['verb'];
}
/**
* sets the verb of the comment, e.g. 'comment' or 'like'
*
* @param string $verb
* @return IComment
* @since 9.0.0
*/
public function setVerb($verb) {
if (!\is_string($verb) || !\trim($verb)) {
throw new \InvalidArgumentException('Non-empty String expected.');
}
$verb = \trim($verb);
if (\strlen($verb) > IComment::MAX_VERB_LENGTH) {
throw new \InvalidArgumentException('Comment verb must not exceed ' . IComment::MAX_VERB_LENGTH . ' characters');
}
$this->data['verb'] = \trim($verb);
return $this;
}
/**
* returns the actor type
*
* @return string
* @since 9.0.0
*/
public function getActorType() {
return $this->data['actorType'];
}
/**
* returns the actor ID
*
* @return string
* @since 9.0.0
*/
public function getActorId() {
return $this->data['actorId'];
}
/**
* sets (overwrites) the actor type and id
*
* @param string $actorType e.g. 'users'
* @param string $actorId e.g. 'zombie234'
* @return IComment
* @since 9.0.0
*/
public function setActor($actorType, $actorId) {
if (
!\is_string($actorType) || !\trim($actorType)
|| !\is_string($actorId) || !\trim($actorId)
) {
throw new \InvalidArgumentException('String expected.');
}
$this->data['actorType'] = \trim($actorType);
$this->data['actorId'] = \trim($actorId);
return $this;
}
/**
* returns the creation date of the comment.
*
* If not explicitly set, it shall default to the time of initialization.
*
* @return \DateTime
* @since 9.0.0
*/
public function getCreationDateTime() {
return $this->data['creationDT'];
}
/**
* sets the creation date of the comment and returns itself
*
* @param \DateTime $timestamp
* @return IComment
* @since 9.0.0
*/
public function setCreationDateTime(\DateTime $timestamp) {
$this->data['creationDT'] = $timestamp;
return $this;
}
/**
* returns the DateTime of the most recent child, if set, otherwise null
*
* @return \DateTime|null
* @since 9.0.0
*/
public function getLatestChildDateTime() {
return $this->data['latestChildDT'];
}
/**
* sets the date of the most recent child
*
* @param \DateTime|null $dateTime
* @return IComment
* @since 9.0.0
*/
public function setLatestChildDateTime(\DateTime $dateTime = null) {
$this->data['latestChildDT'] = $dateTime;
return $this;
}
/**
* returns the object type the comment is attached to
*
* @return string
* @since 9.0.0
*/
public function getObjectType() {
return $this->data['objectType'];
}
/**
* returns the object id the comment is attached to
*
* @return string
* @since 9.0.0
*/
public function getObjectId() {
return $this->data['objectId'];
}
/**
* sets (overwrites) the object of the comment
*
* @param string $objectType e.g. 'files'
* @param string $objectId e.g. '16435'
* @return IComment
* @since 9.0.0
*/
public function setObject($objectType, $objectId) {
if (
!\is_string($objectType) || !\trim($objectType)
|| !\is_string($objectId) || !\trim($objectId)
) {
throw new \InvalidArgumentException('String expected.');
}
$this->data['objectType'] = \trim($objectType);
$this->data['objectId'] = \trim($objectId);
return $this;
}
/**
* sets the comment data based on an array with keys as taken from the
* database.
*
* @param [] $data
* @return IComment
*/
protected function fromArray($data) {
foreach (\array_keys($data) as $key) {
// translate DB keys to internal setter names
$setter = 'set' . \implode('', \array_map('ucfirst', \explode('_', $key)));
$setter = \str_replace('Timestamp', 'DateTime', $setter);
if (\method_exists($this, $setter)) {
$this->$setter($data[$key]);
}
}
foreach (['actor', 'object'] as $role) {
if (isset($data[$role . '_type'], $data[$role.'_id'])) {
$setter = 'set' . \ucfirst($role);
$this->$setter($data[$role . '_type'], $data[$role . '_id']);
}
}
return $this;
}
}