my changes

app/Http/Middleware/Authenticate.php

@@ -1,50 +1,47 @@
-<?php namespace App\Http\Middleware;
+<?php
+namespace App\Http\Middleware;
 
 use Closure;
 use Illuminate\Contracts\Auth\Guard;
 
-class Authenticate {
+class Authenticate
+{
 
-	/**
-	 * The Guard implementation.
-	 *
-	 * @var Guard
-	 */
-	protected $auth;
+    /**
+     * The Guard implementation.
+     *
+     * @var Guard
+     */
+    protected $auth;
 
-	/**
-	 * Create a new filter instance.
-	 *
-	 * @param  Guard  $auth
-	 * @return void
-	 */
-	public function __construct(Guard $auth)
-	{
-		$this->auth = $auth;
-	}
+    /**
+     * Create a new filter instance.
+     *
+     * @param  Guard  $auth
+     * @return void
+     */
+    public function __construct(Guard $auth)
+    {
+        $this->auth = $auth;
+    }
 
-	/**
-	 * Handle an incoming request.
-	 *
-	 * @param  \Illuminate\Http\Request  $request
-	 * @param  \Closure  $next
-	 * @return mixed
-	 */
-	public function handle($request, Closure $next)
-	{
-		if ($this->auth->guest())
-		{
-			if ($request->ajax())
-			{
-				return response('Unauthorized.', 401);
-			}
-			else
-			{
-				return redirect()->guest('auth/login');
-			}
-		}
-
-		return $next($request);
-	}
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        if ($this->auth->guest()) {
+            if ($request->ajax()) {
+                return response('Unauthorized.', 401);
+            } else {
+                return redirect()->guest('auth/login');
+            }
+        }
 
+        return $next($request);
+    }
 }

app/Http/Middleware/EncryptCookies.php

@@ -0,0 +1,16 @@
+<?php
+namespace App\Http\Middleware;
+
+use Illuminate\Cookie\Middleware\EncryptCookies as BaseEncrypter;
+
+class EncryptCookies extends BaseEncrypter
+{
+    /**
+     * The names of the cookies that should not be encrypted.
+     *
+     * @var array
+     */
+    protected $except = [
+        //
+    ];
+}

app/Http/Middleware/PermissionMiddleware.php

@@ -0,0 +1,45 @@
+<?php
+namespace App\Http\Middleware;
+
+use Illuminate\Support\Facades\Auth;
+
+use Closure;
+
+class PermissionMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next, $permission)
+    {
+        if (Auth::guest()) {
+            if ($request->ajax()) {
+                return response('Unauthorized.', 401);
+            } else {
+                return redirect()->guest('/login');
+            }
+        }
+
+        //if (! $request->user()->hasRole($role))
+        //{
+        //   abort(401);
+        //}
+        foreach ($request->user()->roles()->get() as $role) {
+            if ($role->hasPermissionTo($permission)) {
+                return $next($request);
+            }
+            //break(1);
+        }
+
+        //if (! $request->user()->can($permission))
+        //{
+        //   abort(401);
+        //}
+        return abort(401);
+        //return $next($request);
+    }
+}

app/Http/Middleware/RedirectIfAuthenticated.php

@@ -1,44 +1,25 @@
-<?php namespace App\Http\Middleware;
+<?php
+namespace App\Http\Middleware;
 
 use Closure;
-use Illuminate\Contracts\Auth\Guard;
-use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\Auth;
 
-class RedirectIfAuthenticated {
-
-	/**
-	 * The Guard implementation.
-	 *
-	 * @var Guard
-	 */
-	protected $auth;
-
-	/**
-	 * Create a new filter instance.
-	 *
-	 * @param  Guard  $auth
-	 * @return void
-	 */
-	public function __construct(Guard $auth)
-	{
-		$this->auth = $auth;
-	}
-
-	/**
-	 * Handle an incoming request.
-	 *
-	 * @param  \Illuminate\Http\Request  $request
-	 * @param  \Closure  $next
-	 * @return mixed
-	 */
-	public function handle($request, Closure $next)
-	{
-		if ($this->auth->check())
-		{
-			return new RedirectResponse(url('/home'));
-		}
-
-		return $next($request);
-	}
+class RedirectIfAuthenticated
+{
+    
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next, $guard = null)
+    {
+        if (Auth::guard($guard)->check()) {
+            return redirect('/');
+        }
 
+        return $next($request);
+    }
 }

app/Http/Middleware/TrimStrings.php

@@ -0,0 +1,25 @@
+<?php
+namespace App\Http\Middleware;
+
+use Illuminate\Foundation\Http\Middleware\TrimStrings as BaseTrimmer;
+
+/**
+* TrimStrings short summary.
+*
+* TrimStrings description.
+*
+* @version 1.0
+* @author kaiarn
+*/
+class TrimStrings extends BaseTrimmer
+{
+    /**
+     * The names of the attributes that should not be trimmed.
+     *
+     * @var array
+     */
+    protected $except = [
+        'password',
+        'password_confirmation',
+    ];
+}

app/Http/Middleware/VerifyCsrfToken.php

@@ -1,20 +1,16 @@
-<?php namespace App\Http\Middleware;
+<?php
+namespace App\Http\Middleware;
 
-use Closure;
-use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken as BaseVerifier;
-
-class VerifyCsrfToken extends BaseVerifier {
-
-	/**
-	 * Handle an incoming request.
-	 *
-	 * @param  \Illuminate\Http\Request  $request
-	 * @param  \Closure  $next
-	 * @return mixed
-	 */
-	public function handle($request, Closure $next)
-	{
-		return parent::handle($request, $next);
-	}
+use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken as Middleware;
 
+class VerifyCsrfToken extends Middleware
+{
+    /**
+     * The URIs that should be excluded from CSRF verification.
+     *
+     * @var array
+     */
+    protected $except = [
+        //
+    ];
 }