Change ' to

Author: BaseMax

graphql.php

@@ -1,47 +1,47 @@
 <?php
 declare(strict_types=1);
 
-require_once __DIR__ . '/vendor/autoload.php';
+require_once __DIR__ . "/vendor/autoload.php";
 use GraphQL\GraphQL;
 use GraphQL\Utils\BuildSchema;
 
-$resolveEcho = require "echo.php";
-$resolveSum = require "sum.php";
-
 try {
-  $schema = file_get_contents('schema.graphql');
+  $resolveEcho = require "echo.php";
+  $resolveSum = require "sum.php";
+
+  $schema = file_get_contents("schema.graphql");
   $schema = BuildSchema::build($schema);
   $rootValue = [
-    'echo' => $resolveEcho,
-    'sum' => $resolveSum,
-    'prefix' => '',
+    "echo" => $resolveEcho,
+    "sum" => $resolveSum,
+    "prefix" => "",
   ];
 
   if(isset($_POST["submit"])) {
-    $query          = $_POST['query'] ?? null;
-    $variableValues = $_POST['variables'] ?? null;
+    $query          = $_POST["query"] ?? null;
+    $variableValues = $_POST["variables"] ?? null;
     if($variableValues === "") $variableValues = null;
   } else {
-    $rawInput       = file_get_contents('php://input');
+    $rawInput       = file_get_contents("php://input");
     $input          = json_decode($rawInput, true);
-    $query          = $input['query'] ?? null;
-    $variableValues = $input['variables'] ?? null;
+    $query          = $input["query"] ?? null;
+    $variableValues = $input["variables"] ?? null;
 
     if($input === null) {
-      print '<form action="" method="POST">';
-      print '<b>Query:</b><br>';
-      print '<textarea name="query"></textarea>';
-      print '<br>';
-      print '<b>Variables:</b><br>';
-      print '<textarea name="variables"></textarea>';
-      print '<br>';
-      print '<button name="submit">Submit</button>';
-      print '</form>';
+      print "<form action="" method="POST">";
+      print "<b>Query:</b><br>";
+      print "<textarea name="query"></textarea>";
+      print "<br>";
+      print "<b>Variables:</b><br>";
+      print "<textarea name="variables"></textarea>";
+      print "<br>";
+      print "<button name="submit">Submit</button>";
+      print "</form>";
       exit();
     }
   }
 
-  header('Content-Type: application/json; charset=UTF-8');
+  header("Content-Type: application/json; charset=UTF-8");
 
   $result = GraphQL::executeQuery($schema, $query, $rootValue, null, $variableValues);
 } catch (Throwable $e) {