CAPTCHA

.gitignore

@@ -1 +1,2 @@
 out/*
+static/securimage/*

src/register.php

@@ -1,3 +1,4 @@
+<?php session_start(); ?>
 <style>
     input { width: 100% }
     textarea { width: 100% }
@@ -14,21 +15,44 @@
     understand why you've been banned if ever you break rules.
 </p>
 
+<?php
+    if ($_SERVER['REQUEST_METHOD'] == 'POST')
+    {
+        include_once $_SERVER['DOCUMENT_ROOT'] . '/securimage/securimage.php';
+        $securimage = new Securimage();
+
+        if ($securimage->check($_POST['captcha_code']) == false)
+        {
+            $error = "Wrong captcha.";
+        } else
+        {
+            $error = "This service is not available for registration at the moment. Please come back later.";
+        }
+    }
+?>
+
+<p style="color: red"><?php echo $error; ?></p>
+
 <form method="post" action="#">
     <label>Username</label><br />
-    <input type="text" name="username" disabled /><br /><br />
+    <input type="text" name="username" /><br /><br />
 
     <label>E-mail Address</label><br />
-    <input type="email" name="email" disabled /><br /><br />
+    <input type="email" name="email" /><br /><br />
     
     <!-- TODO: Link to a page about how to get an SSH pubkey -->
     <label>SSH public key</label><br />
-    <input type="text" name="pubkey" disabled /><br /><br />
+    <input type="text" name="pubkey" /><br /><br />
     
     <label>What does brings you here?</label><br />
-    <textarea name="description" rows=15 disabled
+    <textarea name="description" rows=15
     placeholder="Be clear, you don't have to write a whole essay."></textarea>
     <br /><br />
 
-    <input type="submit" value="Registrations are closed" disabled />
+    <center>
+        <img id="captcha" src="/securimage/securimage_show.php" alt="captcha" />
+    </center>
+    <input type="text" name="captcha_code" size="10" maxlength="6" />
+
+    <input type="submit" value="Register" />
 </form>