Vendor

vendor/webonyx/graphql-php/examples/02-shorthand/rootvalue.php

@@ -0,0 +1,35 @@
+<?php
+
+interface Resolver {
+    public function resolve($root, $args, $context);
+}
+
+class Addition implements Resolver
+{
+    public function resolve($root, $args, $context)
+    {
+        return $args['x'] + $args['y'];
+    }
+}
+
+class Echoer implements Resolver
+{
+    public function resolve($root, $args, $context)
+    {
+        return $root['prefix'].$args['message'];
+    }
+}
+
+return [
+    'sum' => function($root, $args, $context) {
+        $sum = new Addition();
+
+        return $sum->resolve($root, $args, $context);
+    },
+    'echo' => function($root, $args, $context) {
+        $echo = new Echoer();
+
+        return $echo->resolve($root, $args, $context);
+    },
+    'prefix' => 'You said: ',
+];