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IPB/applications/forums/api/GraphQL/Queries/Topic.php
T
2025-12-19 16:10:42 -08:00

78 lines
1.7 KiB
PHP

<?php
/**
* @brief GraphQL: Topic query
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Community Suite
* @since 10 May 2017
* @version SVN_VERSION_NUMBER
*/
namespace IPS\forums\api\GraphQL\Queries;
use GraphQL\Type\Definition\ObjectType;
use IPS\Api\GraphQL\TypeRegistry;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Topic query for GraphQL API
*/
class _Topic
{
/*
* @brief Query description
*/
public static $description = "Returns a topic";
/*
* Query arguments
*/
public function args(): array
{
return array(
'id' => TypeRegistry::nonNull( TypeRegistry::id() )
);
}
/**
* Return the query return type
*/
public function type()
{
return \IPS\forums\api\GraphQL\TypeRegistry::topic();
}
/**
* Resolves this query
*
* @param mixed Value passed into this resolver
* @param array Arguments
* @param array Context values
* @return \IPS\forums\Topic\Post
*/
public function resolve($val, $args, $context, $info)
{
try
{
$topic = \IPS\forums\Topic::loadAndCheckPerms( $args['id'] );
}
catch ( \OutOfRangeException $e )
{
throw new \IPS\Api\GraphQL\SafeException( 'NO_TOPIC', '1F294/2_graphql', 400 );
}
if( !$topic->can('read') )
{
throw new \IPS\Api\GraphQL\SafeException( 'INVALID_ID', '2F294/9_graphql', 403 );
}
return $topic;
}
}