2 år sedan · 7584b2c7fb
--- a/public/index.php
+++ b/public/index.php
@@ -10,26 +10,29 @@ use Blog\DB\User;
 use Blog\DB\Blog;
 use Blog\DB\Bloglist;
 use Blog\DB\DB;
 use Blog\View\Twig;

 require __DIR__ . '/../vendor/autoload.php';

 $twig = new Twig('../templates');

 $app = AppFactory::create();

 $loader = new \Twig\Loader\FilesystemLoader('../templates');
 $twig = new \Twig\Environment($loader);


 ini_set('display_errors', 'Off');

 function addNavbar($response)
 {
    global $twig;

    $urls = [
        ["link" => "https://www.google.be", "name" => "Google"],
        ["link" => "https://www.facebook.com", "name" => "Facebook"],
        ["link" => "https://www.twitter.com", "name" => "Twitter"],
    ];
    $twig->addBlockVariable('navbar', ['urls' => $urls]);

    $response->getBody()->write("<html><head></head><body>");
    if (isset($_SESSION['username'])) {
        $response->getBody()->write('<div><a href="/">Index</a> | <a href="/blog/create">Create Blog</a> | <a href="/logout">Logout</a></div>');
    } else {
        $response->getBody()->write('<div><a href="/">Index</a> | <a href="/login">Login</a></div>');
    }
    return;
 }

 function addFooter($response)
@@ -59,21 +62,15 @@ $app->get('/', function (Request $request, Response $response, array $args) {
    init();
    
    global $twig;
    $template = $twig->load('index.html.twig');
    $a = $template->render(["key" => "value", "key2" => ["val1", "val2", "val3"], "name" => "John", "lastname" => "Doe", "loggedIn" => isset($_SESSION['username'])]);
    $response->getBody()->write($a);
 
    // addNavbar($response);
    // $response->getBody()->write('<hr/><h1>Onze blog</h1>');
    // $response->getBody()->write('<ul>');
    $vars = [
        "key" => "value",
        'key2' => ["val1", "val2", "val3"],
        "key3" => ["x1" => "y1", "x2" => "y2"],
        "loggedIn" => isset($_SESSION['username'])
    ];
    
    // foreach ($_SESSION['blogs'] as $art) {
    //     $response->getBody()->write('<li><a href="/blog/' . $art['slug'] . '">' . $art['title'] . '</a></li>');
    // }
    // $response->getBody()->write('</ul>');
    // $response->getBody()->write('<hr/>');
    // addFooter($response);

    $a = $twig->render('index.html.twig', $vars);
    $response->getBody()->write($a);

    return $response;
 });
--- a/src/View/Twig.php
+++ b/src/View/Twig.php
@@ -0,0 +1,34 @@
 <?php

 namespace Blog\View;

 use \Twig\Loader\FilesystemLoader;
 use \Twig\Environment;

 class Twig {

 	protected $twig;
 	protected $variables;

 	public function __construct($tmpl_folder) {
 		$loader = new \Twig\Loader\FilesystemLoader($tmpl_folder);
 		$this->twig = new \Twig\Environment($loader, []);
 		$this->variables = ['navbar' => [], 'messages' => [], 'footer' => []];
 	}

 	protected function load($tmpl) {
 		return $this->twig->load($tmpl);
 	}

 	public function addBlockVariable($block, $data) {
 		$current = $this->variables[$block];
 		$new = array_merge($current, $data);
 		$this->variables = $new;
 	}

 	public function render($tmpl, $vars) {
 		$template = $this->load($tmpl);
 		$variables = array_merge($this->variables, $vars);
 		return $template->render($variables);
 	}
 }
--- a/templates/navbar.html.twig
+++ b/templates/navbar.html.twig
@@ -1,9 +1,13 @@
 <div><a href="/">Index</a> | 
  {% if loggedIn %}
     {% if loggedIn %}
  
  <a href="/blog/create">Create Blog</a> | 
  <a href="/logout">Logout</a></div>
     <a href="/blog/create">Create Blog</a> | 
     <a href="/logout">Logout</a></div>
  
  {% else %}
       <a href="/login">Login</a></div>
  {% endif %}
     {% else %}
          <a href="/login">Login</a></div>
     {% endif %}

     {% for url in navbar.urls %}
          <li><a href="{{url.link}}">{{url.name}}</a></li>
     {% endfor %}