add messages

00bb8baf · junchh · 61b9a63a · 00bb8baf · 00bb8baf
Commit 00bb8baf authored 4 years ago by junchh
--- a/W04-PHP-Forum/config.php
+++ b/W04-PHP-Forum/config.php
@@ -27,4 +27,14 @@ $users = [
 ];

 $pdo = new PDO('mysql:host=' . HOST . ';dbname=' . DBNAME, USER, PASS);
+
+try {
+    $pdo = new PDO('mysql:host=' . HOST . ';dbname=' . DBNAME, USER, PASS);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    $pdo->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
+}
+catch(PDOException $e){
+    echo $e->getMessage();
+    exit();
+}
 ?>
\ No newline at end of file
--- a/W04-PHP-Forum/index.php
+++ b/W04-PHP-Forum/index.php
 <?php
 session_start();

+require 'config.php';
+
+
 if(!isset($_SESSION['user'])){
    header('Location: login.php');
+} else {
+
+    if(isset($_POST['submit']) && $_POST['content'] != ""){
+
+        $text = $_POST['content'];
+        try {
+        $pdo->exec("INSERT INTO `message`(`timestamp`, `username`, `message`, `id_parent`) VALUES (NOW(), '" . $_SESSION['user']['username'] . "', '" . $text . "', '0')");
+        } catch(Exception $e){
+            exit($e);
+        }
+
+        header ('Location: ' . $_SERVER['REQUEST_URI']);
+        exit();
+    }
 }

 ?>
@@ -14,6 +31,27 @@ if(!isset($_SESSION['user'])){
    <title>Discussion Forum</title>
 </head>
 <body>
-    <h1>Welcome <?php echo $_SESSION['user']['username']; ?></h1>
+    <div class="container">
+        <form action="index.php" method="POST">
+            <textarea name="content" rows="4" cols="50"></textarea>
+            <input type="submit" value="post" name="submit" />
+        </form>
+        <div class="posts">
+            <?php 
+                $query = $pdo->query("SELECT * FROM `message` WHERE `id_parent` = '0' ORDER BY `id` DESC");
+                $rows = $query->fetchAll(PDO::FETCH_ASSOC);
+                foreach($rows as $row) {
+                    echo '
+                        <div class="message">
+                            <h2>' . $row['username'] . '</h2>
+                            <h3>' . $row['timestamp'] . '</h3>
+                            <p>' . $row['message'] . '</p>
+                        </div>
+                    ';
+                }
+
+            ?>
+        </div>
+    </div>
 </body>
 </html>
\ No newline at end of file