isopod.cool/blog/comment/form.php

<?php
  $return = $_GET["return"];
?>
<hr>
<h2>Comments</h2>
<form action="/blog/comment/submit.php" method="post" autocomplete="off">
  <?php echo "<input type='text' name='entry' value='".preg_replace("/^.*\//","",getcwd())."' style='display: none;' readonly>"; ?>
  <table>

    
    <tr>
      <td><input type="text" name="name" placeholder="Name"></td>
      <td><input type="text" name="botcheck" placeholder="Bot test (type &quot;isopod&quot;)"></td>
    </tr>
    <tr>
      <td colspan="2"><textarea name="message" placeholder="Comment"></textarea></td>
    </tr>

    <tr>
      <?php
          switch ($return) {
            case 'noname':
              echo "<td><span class='error'>Name required!</span></td>"; 
              break;
            case 'nomessage':
              echo "<td><span class='error'>Message required!</span></td>";
              break;
            case 'botcheckfailed':
              echo "<td><span class='error'>You failed the bot check!</span></td>";
              break;
            case 'success':
              echo "<td><span class='success'>Successfully posted!</span></td>";
              break;
            default:
              echo "<td></td>";
              break;
          }
      ?>
      <td style="text-align: right;"><input type="submit" value="Post"></td>
    </tr>
  </table>
</form>
<?php 
  $totaloutput = "";
  $postlist = json_decode(file_get_contents("../../comment/posts.json"));
  foreach($postlist as $post) {
    if ($post->entry == preg_replace("/^.*\//","",getcwd())) {
      $output = "";
      $date = date("Y-m-d h:iA", $post->date);
      $name = $post->name;
      $message = $post->message;

      $output = $output."<hr><article><table><tr><td style='text-align: left;'>".$name."</td><td style='text-align: right;'>".$date."</td></tr><tr><td colspan='2'>".$message."</td></tr></table></article>";
      $totaloutput = $output.$totaloutput;
    }
  }
  echo $totaloutput; ?>