Version 4.5.0

applications/core/api/GraphQL/Queries/Stream.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * @brief		GraphQL: Stream 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\core\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;
+}
+
+/**
+ * Stream query for GraphQL API
+ */
+class _Stream
+{
+	/*
+	 * @brief 	Query description
+	 */
+	public static $description = "Returns an activity stream";
+
+	/*
+	 * Query arguments
+	 */
+	public function args()
+	{
+		return array(
+			'id' => TypeRegistry::id()
+		);
+	}
+
+	/**
+	 * Return the query return type
+	 */
+	public function type() 
+	{
+		return \IPS\core\api\GraphQL\TypeRegistry::stream();
+	}
+
+	/**
+	 * Resolves this query
+	 *
+	 * @param 	mixed 	Value passed into this resolver
+	 * @param 	array 	Arguments
+	 * @param 	array 	Context values
+	 * @return	\IPS\core\Stream
+	 */
+	public function resolve($val, $args, $context)
+	{
+		if( isset( $args['id'] ) && \intval( $args['id'] ) )
+		{
+			try
+			{
+				$stream = \IPS\core\Stream::load( $args['id'] );
+			}
+			catch ( \OutOfRangeException $e )
+			{
+				return NULL;
+			}
+
+			/* Suitable for guests? */
+			if ( !\IPS\Member::loggedIn()->member_id and !( ( $stream->ownership == 'all' or $stream->ownership == 'custom' ) and $stream->read == 'all' and $stream->follow == 'all' and $stream->date_type != 'last_visit' ) )
+			{
+				throw new \IPS\Api\GraphQL\SafeException( 'INVALID_STREAM', 'GQL/0003/1', 403 );
+			}
+		}
+		else
+		{
+			/* Start with a blank stream */
+			$stream = \IPS\core\Stream::allActivityStream();
+		}
+
+		return $stream;
+	}
+}