article.php

<?php
$servername = "127.0.0.1";
$dbname = "neridaar";
$username = "ID";
$password = "MDP";

   $bdd = new PDO("mysql:host=$servername;port=3306;dbname=$dbname; charset=utf8", $username, $password, array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
   if(isset($_GET['id']) AND !empty($_GET['id'])){
      $get_id = htmlspecialchars($_GET['id']);
      $article = $bdd->prepare('SELECT * FROM articles WHERE id = ?');
      $article->execute(array($get_id));
      if($article->rowCount() == 1){
         $article = $article->fetch();
         $titre = $article['tritre'];
         $contenu = $article['contenu'];
      } else {
         die('Cet article n\'existe pas !');
      }
   } else{
      die('Erreur');
   }

?>
<!DOCTYPE html>
<html lang="fr">
<head>
   <meta charset="UTF-8">
   <title>Site Neridaar</title>
   <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
   <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
   <link rel="stylesheet" href="../css/styles.css">
</head>
<body>
   <nav class="navbar navbar-expand-md bg-dark navbar-dark sticky-top">
     <a class="navbar-brand" href="#">Neridaar</a>
     <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navb" aria-expanded="true">
       <span class="navbar-toggler-icon"></span>
     </button>
     <div id="navb" class="navbar-collapse collapse hide">
       <ul class="navbar-nav">
         <li class="nav-item">
           <a class="nav-link" href="../html/index.php">Accueil</a>
         </li>
         <li class="nav-item">
           <a class="nav-link" href="../html/autre.php">Autre</a>
         </li>
         <li class="nav-item active">
           <a class="nav-link" href="../html/article.php">Article</a>
         </li>
       </ul>

       <ul class="nav navbar-nav ml-auto">
         <li class="nav-item">
           <a class="nav-link" href="../html/connexion.php"><span class="fas fa-sign-in-alt"></span> Login</a>
         </li>
       </ul>
     </div>
   </nav>


   <h1><?= $titre ?></h1>
   <p><?= $contenu ?></p>


</body>
</html>