Separated laravel app to its own folder (#540)

api/app/Http/Middleware/TrimStrings.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Foundation\Http\Middleware\TrimStrings as Middleware;
+
+class TrimStrings extends Middleware
+{
+    /**
+     * The names of the attributes that should not be trimmed.
+     *
+     * @var array
+     */
+    protected $except = [
+        'password',
+        'password_confirmation',
+    ];
+
+    /**
+     * The route name where this shouldn't be applied
+     *
+     * @var string[]
+     */
+    protected $exceptUrls = [
+        '/\/api\/forms\/(.*)\/answer/',
+    ];
+
+    public function handle($request, \Closure $next)
+    {
+        // Check if URL matches
+        foreach ($this->exceptUrls as $urlRegex) {
+            $matches = null;
+            preg_match($urlRegex, $request->url(), $matches);
+
+            if (count($matches)) {
+                return $next($request);
+            }
+        }
+
+        return parent::handle($request, $next);
+    }
+}