src/Socialbox/Classes/StandardMethods/Settings/SettingsInformationFieldExists.php

@@ -0,0 +1,46 @@
+<?php
+
+    namespace Socialbox\Classes\StandardMethods\Settings;
+
+    use Socialbox\Abstracts\Method;
+    use Socialbox\Enums\StandardError;
+    use Socialbox\Enums\Types\InformationFieldName;
+    use Socialbox\Exceptions\DatabaseOperationException;
+    use Socialbox\Exceptions\Standard\InvalidRpcArgumentException;
+    use Socialbox\Exceptions\Standard\MissingRpcArgumentException;
+    use Socialbox\Exceptions\Standard\StandardRpcException;
+    use Socialbox\Interfaces\SerializableInterface;
+    use Socialbox\Managers\PeerInformationManager;
+    use Socialbox\Objects\ClientRequest;
+    use Socialbox\Objects\RpcRequest;
+
+    class SettingsInformationFieldExists extends Method
+    {
+        /**
+         * @inheritDoc
+         * @noinspection DuplicatedCode
+         */
+        public static function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
+        {
+            // Field parameter is required
+            if(!$rpcRequest->containsParameter('field'))
+            {
+                throw new MissingRpcArgumentException('field');
+            }
+            $fieldName = InformationFieldName::tryFrom(strtoupper($rpcRequest->getParameter('field')));
+            if($fieldName === null)
+            {
+                throw new InvalidRpcArgumentException('field');
+            }
+
+            try
+            {
+                return $rpcRequest->produceResponse(PeerInformationManager::fieldExists($request->getPeer(), $fieldName));
+
+            }
+            catch(DatabaseOperationException $e)
+            {
+                throw new StandardRpcException('Failed to check if the requested information field exists or not', StandardError::INTERNAL_SERVER_ERROR, $e);
+            }
+        }
+    }