Update index.php

signup/index.php

@@ -2,6 +2,43 @@
 $title = "sign up for the tilde.club!";
 include __DIR__."/../header.php";
 
-            <p>Sorry Signups are currently closed.</p>
+function esc($v) {
+    return isset($_REQUEST[$v]) ? htmlspecialchars($_REQUEST[$v]) : "";
+}
+
+function isGmail($email) {
+    return substr(strrchr($email, "@"), 1) === 'gmail.com';
+}
+
+$gmailError = false;
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    if (isGmail($_REQUEST['email'])) {
+        $gmailError = true;
+    } else {
+        // Process the form here only if the email is not a Gmail address
+        include 'signup-handler.php';
+    }
+}
+?>
+            <?php if ($gmailError): ?>
+                <div class="alert alert-warning">
+                    <strong>We don't accept Gmail addresses due to Google not allowing emails to go through due to a recent spam issue.</>                </div>
+            <?php endif; ?>
+
+<h1 id="fancyboi">sign up to join tilde.club</h1>
+
+<div class="grid">
+    <div class="row">
+        <div class="col">
+
+
+                    <p>Sorry Signups are currently closed.  Come back soon!</p>
+
+		</td>
+	</tr>
+</table>
+
+	</div>
+</div>
 
 <?php include __DIR__."/../footer.php";