- <form class="form" method="post">
- <input class="mail" type="email" name="mail" placeholder="votre email">
- <button class="mail-btn" type="submit">S'inscrire à la newsletter</button>
- </form>
+ <?php
+ if (isset($_POST['mail']) && !empty($_POST['mail'])) {
+ $data = $_POST['mail'].PHP_EOL;
+ $fp = fopen('mail.txt', 'a');
+ fwrite($fp, $data);
+ fclose($fp);
+
+ echo "<p class='sendMessage'>Merci de vous être inscrit(e)</p>";
+
+ } else {
+ ?>
+ <form class='form' method='post'>
+ <input class='mail' type='email' name='mail' placeholder='votre email' required>
+ <button class='mail-btn' type='submit'>S'inscrire à la newsletter</button>
+ </form>
+ <?php
+ }
+ ?>
+