functionality pretty much okay

W04-PHP-Forum/index.php

@@ -8,17 +8,28 @@ if(!isset($_SESSION['user'])){
     header('Location: login.php');
 } else {
 
-    if(isset($_POST['submit']) && $_POST['content'] != ""){
+    if(isset($_POST['submit'])){
 
-        $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);
-        }
+        if($_POST['bigpost'] == 1){
 
+            $text = $_POST['content'];
+            try {
+                $pdo->exec("INSERT INTO `message`(`timestamp`, `username`, `message`, `id_parent`) VALUES (NOW(), '" . $_SESSION['user']['username'] . "', '" . $text . "', '0')");
+            } catch(PDOException $e){
+                exit($e);
+            }
+        } else {
+            $text = $_POST['content2'];
+            try {
+                $pdo->exec("INSERT INTO `message`(`timestamp`, `username`, `message`, `id_parent`) VALUES (NOW(), '" . $_SESSION['user']['username'] . "', '" . $text . "', '" . $_POST['post_id'] . "')");
+            } catch(PDOException $e){
+                exit($e);
+            }
+        }
         header ('Location: ' . $_SERVER['REQUEST_URI']);
         exit();
+
+
     }
 }
 
@@ -35,6 +46,7 @@ if(!isset($_SESSION['user'])){
         <form action="index.php" method="POST">
             <textarea name="content" rows="4" cols="50"></textarea>
             <input type="submit" value="post" name="submit" />
+            <input type="hidden" name="bigpost" value="1"/>
         </form>
         <div class="posts">
             <?php 
@@ -46,7 +58,25 @@ if(!isset($_SESSION['user'])){
                             <h2>' . $row['username'] . '</h2>
                             <h3>' . $row['timestamp'] . '</h3>
                             <p>' . $row['message'] . '</p>
-                        </div>
+                        </div>';
+                    
+                    $query2 = $pdo->query("SELECT * FROM `message` WHERE `id_parent` = '" . $row['id'] . "' ORDER BY `id` ASC");
+                    $rows2 = $query2->fetchAll(PDO::FETCH_ASSOC);
+                    echo '<div style="background-color: gray;" class="replies">';
+                    foreach($rows2 as $row2){
+                        echo '<div class="reply">
+                            <h2>' . $row2['username'] . '</h2>
+                            <h3>' . $row2['timestamp'] . '</h3>
+                            <p>' . $row2['message'] . '</p>
+                            </div>
+                        ';
+                    }
+                    echo '</div>
+                        <form action="index.php" method="POST">
+                            <input type="hidden" name="post_id" value="' . $row['id'] . '"/>
+                            <textarea name="content2" rows="2" cols="30"></textarea>
+                            <input type="submit" value="reply" name="submit" />
+                        </form>
                     ';
                 }