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IPB/applications/forums/api/posts.php
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2025-12-19 16:39:01 -08:00

372 lines
13 KiB
PHP

<?php
/**
* @brief Posts API
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Forums
* @since 7 Dec 2015
*/
namespace IPS\forums\api;
/* To prevent PHP errors (extending class does not exist) revealing path */
use InvalidArgumentException;
use IPS\Api\Exception;
use IPS\Api\PaginatedResponse;
use IPS\Api\Response;
use IPS\Content\Api\CommentController;
use IPS\Db;
use IPS\forums\Topic;
use IPS\forums\Topic\Post;
use IPS\Member;
use IPS\Request;
use OutOfRangeException;
use function defined;
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* @brief Posts API
*/
class posts extends CommentController
{
/**
* Class
*/
protected string $class = 'IPS\forums\Topic\Post';
/**
* GET /forums/posts
* Get list of posts
*
* @note For requests using an OAuth Access Token for a particular member, only posts the authorized user can view will be included
* @apiparam string forums Comma-delimited list of forum IDs
* @apiparam string authors Comma-delimited list of member IDs - if provided, only posts by those members are returned
* @apiparam int hasBestAnswer If 1, only posts from topics with a best answer are returned, if 0 only without
* @apiparam int hasPoll If 1, only posts from topics with a poll are returned, if 0 only without
* @apiparam int locked If 1, only posts from topics which are locked are returned, if 0 only unlocked
* @apiparam int hidden If 1, only posts which are hidden are returned, if 0 only not hidden
* @apiparam int pinned If 1, only posts from topics which are pinned are returned, if 0 only not pinned
* @apiparam int featured If 1, only posts from topics which are featured are returned, if 0 only not featured
* @apiparam int archived If 1, only posts from topics which are archived are returned, if 0 only not archived
* @apiparam string sortBy What to sort by. Can be 'date', 'title' or leave unspecified for ID
* @apiparam string sortDir Sort direction. Can be 'asc' or 'desc' - defaults to 'asc'
* @apiparam int page Page number
* @apiparam int perPage Number of results per page - defaults to 25
* @apireturn PaginatedResponse<IPS\forums\Topic\Post>
* @return PaginatedResponse<Post>
*/
public function GETindex(): PaginatedResponse
{
/* Init */
$where = array();
/* Has best answer */
if ( isset( Request::i()->hasBestAnswer ) )
{
if ( Request::i()->hasBestAnswer )
{
$where[] = array( "topic_answered_pid>0" );
}
else
{
$where[] = array( "topic_answered_pid=0" );
}
}
/* Archived */
if ( isset( Request::i()->archived ) )
{
if ( Request::i()->archived )
{
$where[] = array( Db::i()->in( 'topic_archive_status', array( Topic::ARCHIVE_DONE, Topic::ARCHIVE_WORKING, Topic::ARCHIVE_RESTORE ) ) );
}
else
{
$where[] = array( Db::i()->in( 'topic_archive_status', array( Topic::ARCHIVE_NOT, Topic::ARCHIVE_EXCLUDE ) ) );
}
}
/* Return */
return $this->_list( $where, 'forums' );
}
/**
* GET /forums/posts/{id}
* View information about a specific post
*
* @param int $id ID Number
* @throws 1F295/4 INVALID_ID The post ID does not exist or the authorized user does not have permission to view it
* @apireturn \IPS\forums\Topic\Post
* @return Response
*/
public function GETitem( int $id ): Response
{
try
{
/* @var Post $class */
$class = $this->class;
if ( $this->member )
{
$object = $class::loadAndCheckPerms( $id, $this->member );
}
else
{
$object = $class::load( $id );
}
return new Response( 200, $object->apiOutput( $this->member ) );
}
catch ( OutOfRangeException $e )
{
throw new Exception( 'INVALID_ID', '1F295/4', 404 );
}
}
/**
* POST /forums/posts/{id}/react
* Add a reaction
*
* @param int $id ID Number
* @apiparam int id ID of the reaction to add
* @apiparam int author ID of the member reacting
* @apireturn \IPS\forums\Topic\Post
* @throws 1S425/2 NO_REACTION The reaction ID does not exist
* @throws 1S425/3 NO_AUTHOR The author ID does not exist
* @throws 1S425/4 REACT_ERROR Error adding the reaction
* @throws 1S425/5 INVALID_ID Object ID does not exist
* @note If the author has already reacted to this content, any existing reaction will be removed first
* @return Response
*/
public function POSTitem_react( int $id ): Response
{
return $this->_reactAdd( $id );
}
/**
* DELETE /forums/posts/{id}/react
* Delete a reaction
*
* @param int $id ID Number
* @apiparam int author ID of the member who reacted
* @apireturn \IPS\forums\Topic\Post
* @throws 1S425/6 NO_AUTHOR The author ID does not exist
* @throws 1S425/7 REACT_ERROR Error adding the reaction
* @throws 1S425/8 INVALID_ID Object ID does not exist
* @note If the author has already reacted to this content, any existing reaction will be removed first
* @return Response
*/
public function DELETEitem_react( int $id ): Response
{
return $this->_reactRemove( $id );
}
/**
* POST /forums/posts
* Create a post
*
* @note For requests using an OAuth Access Token for a particular member, any parameters the user doesn't have permission to use are ignored (for example, hidden will only be honoured if the authenticated user has permission to hide content).
* @reqapiparam int topic The ID number of the topic the post should be created in
* @reqapiparam int author The ID number of the member making the post (0 for guest). Required for requests made using an API Key or the Client Credentials Grant Type. For requests using an OAuth Access Token for a particular member, that member will always be the author
* @apiparam string author_name If author is 0, the guest name that should be used
* @reqapiparam string post The post content as HTML (e.g. "<p>This is a post.</p>"). Will be sanatized for requests using an OAuth Access Token for a particular member; will be saved unaltered for requests made using an API Key or the Client Credentials Grant Type.
* @apiparam datetime date The date/time that should be used for the topic/post post date. If not provided, will use the current date/time. Ignored for requests using an OAuth Access Token for a particular member
* @apiparam string ip_address The IP address that should be stored for the topic/post. If not provided, will use the IP address from the API request. Ignored for requests using an OAuth Access Token for a particular member
* @apiparam int hidden 0 = unhidden; 1 = hidden, pending moderator approval; -1 = hidden (as if hidden by a moderator)
* @apiparam bool anonymous If 1, the item will be posted anonymously.
* @throws 1F295/1 NO_TOPIC The topic ID does not exist
* @throws 1F295/2 NO_AUTHOR The author ID does not exist
* @throws 1F295/3 NO_POST No post was supplied
* @throws 2F294/A NO_PERMISSION The authorized user does not have permission to reply to that topic
* @throws 3F295/C NO_ANON_PERMISSION The topic is set for anonymous posting, but the author does not have permission to post anonymously
* @apireturn \IPS\forums\Topic\Post
* @return Response
*/
public function POSTindex(): Response
{
/* Get topic */
try
{
$topic = Topic::load( Request::i()->topic );
}
catch ( OutOfRangeException $e )
{
throw new Exception( 'NO_TOPIC', '1F295/1', 403 );
}
/* Get author */
if ( $this->member )
{
if ( !$topic->canComment( $this->member ) )
{
throw new Exception( 'NO_PERMISSION', '2F294/A', 403 );
}
$author = $this->member;
}
else
{
if ( Request::i()->author )
{
$author = Member::load( Request::i()->author );
if ( !$author->member_id )
{
throw new Exception( 'NO_AUTHOR', '1F295/2', 403 );
}
}
else
{
if ( (int) Request::i()->author === 0 )
{
$author = new Member;
$author->name = Request::i()->author_name;
}
else
{
throw new Exception( 'NO_AUTHOR', '1F295/2', 400 );
}
}
}
/* Check anonymous posting */
if ( isset( Request::i()->anonymous ) and $author->member_id )
{
if ( ! $topic->container()->canPostAnonymously( 0, $author ) )
{
throw new Exception( 'NO_ANON_PERMISSION', '3F295/C', 403 );
}
}
/* Check we have a post */
if ( !Request::i()->post )
{
throw new Exception( 'NO_POST', '1F295/3', 403 );
}
/* Do it */
return $this->_create( $topic, $author, 'post' );
}
/**
* POST /forums/posts/{id}
* Edit a post
*
* @note For requests using an OAuth Access Token for a particular member, any parameters the user doesn't have permission to use are ignored (for example, hidden will only be honoured if the authenticated user has permission to hide content).
* @param int $id ID Number
* @apiparam int author The ID number of the member making the post (0 for guest). Ignored for requests using an OAuth Access Token for a particular member.
* @apiparam string author_name If author is 0, the guest name that should be used
* @apiparam string post The post content as HTML (e.g. "<p>This is a post.</p>"). Will be sanatized for requests using an OAuth Access Token for a particular member; will be saved unaltered for requests made using an API Key or the Client Credentials Grant Type.
* @apiparam int hidden 1/0 indicating if the topic should be hidden
* @apiparam bool anonymous If 1, the item will be posted anonymously.
* @throws 2F295/6 INVALID_ID The post ID does not exist or the authorized user does not have permission to view it
* @throws 2F295/7 NO_AUTHOR The author ID does not exist
* @throws 1F295/8 CANNOT_HIDE_FIRST_POST You cannot hide or unhide the first post in a topic. Hide/unhide the topic itself instead.
* @throws 1F295/9 CANNOT_AUTHOR_FIRST_POST You cannot change the author for the first post in a topic. Change the author on the topic itself instead.
* @throws 2F295/A NO_PERMISSION The authorized user does not have permission to edit the post
* @apireturn \IPS\forums\Topic\Post
* @return Response
*/
public function POSTitem( int $id ): Response
{
try
{
/* Load */
$post = Post::load( $id );
if ( $this->member and !$post->canView( $this->member ) )
{
throw new OutOfRangeException;
}
if ( $this->member and !$post->canEdit( $this->member ) )
{
throw new Exception( 'NO_PERMISSION', '2F295/A', 403 );
}
/* Check */
if ( $post->isFirst() )
{
if ( isset( Request::i()->hidden ) )
{
throw new Exception( 'CANNOT_HIDE_FIRST_POST', '1F295/8', 403 );
}
if ( isset( Request::i()->author ) )
{
throw new Exception( 'CANNOT_AUTHOR_FIRST_POST', '1F295/9', 403 );
}
}
/* Do it */
try
{
return $this->_edit( $post, 'post' );
}
catch ( InvalidArgumentException $e )
{
throw new Exception( 'NO_AUTHOR', '2F295/7', 400 );
}
}
catch ( OutOfRangeException $e )
{
throw new Exception( 'INVALID_ID', '2F295/6', 404 );
}
}
/**
* DELETE /forums/posts/{id}
* Deletes a post
*
* @param int $id ID Number
* @throws 1F295/5 INVALID_ID The post ID does not exist
* @throws 1F295/B CANNOT_DELETE_FIRST_POST You cannot delete the first post in a topic. Delete the topic itself instead.
* @throws 2F295/B NO_PERMISSION The authorized user does not have permission to delete the post
* @apireturn void
* @return Response
*/
public function DELETEitem( int $id ): Response
{
try
{
/* @var Post $class */
$class = $this->class;
$object = $class::load( $id );
if ( $object->isFirst() )
{
throw new Exception( 'CANNOT_DELETE_FIRST_POST', '1F295/B', 403 );
}
if ( $this->member and !$object->canDelete( $this->member ) )
{
throw new Exception( 'NO_PERMISSION', '2F295/B', 403 );
}
$object->delete();
return new Response( 200, NULL );
}
catch ( OutOfRangeException $e )
{
throw new Exception( 'INVALID_ID', '1F295/5', 404 );
}
}
/**
* POST /forums/posts/{id}/report
* Reports a post
*
* @param int $id ID Number
* @apiparam int author ID of the member reporting
* @apiparam int report_type Report type (0 is default and is for letting CMGR team know, more options via core_automatic_moderation_types)
* @apiparam string message Optional message
* @throws 1S425/B NO_AUTHOR The author ID does not exist
* @throws 1S425/C REPORTED_ALREADY The member has reported this item in the past 24 hours
* @apireturn \IPS\forums\Topic\Post
* @return Response
*/
public function POSTitem_report( int $id ): Response
{
return $this->_report( $id );
}
}