Auto trim all input [Laravel 5]

gistfile1.php

// Step 1. Create this class in the middleware folder (/app/Http/Middleware).

<?php

namespace App\Http\Middleware;

use Closure;

class BeforeAutoTrimmer {

	/**
	 * Handle an incoming request.
	 *
	 * @param  \Illuminate\Http\Request  $request
	 * @param  \Closure  $next
	 * @return mixed
	 */
	public function handle($request, Closure $next)
	{
		$inputs = $request->all();
		array_walk_recursive($inputs, function(&$input) {
		    $input = trim($input);
		});
		$request->merge($inputs);

		return $next($request);
	}

}

// Step 2. Register this middleware in the application's global HTTP middleware stack (app/Http/Kernel.php)

    protected $middleware = [
	\Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class,
	\App\Http\Middleware\EncryptCookies::class,
	\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
	\Illuminate\Session\Middleware\StartSession::class,
	\Illuminate\View\Middleware\ShareErrorsFromSession::class,
	\App\Http\Middleware\VerifyCsrfToken::class,
	\App\Http\Middleware\BeforeAutoTrimmer::class,
    ];