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<?php /** * Created by PhpStorm. * User: Tobias Cervin * Date: 2017-10-02 */ session_start(); require_once 'Key.php'; if(isset($_POST['email']) && isset($_POST['key'])){ $email = $_POST['email']; $filename = 'subscriptions.txt'; if (!empty($email)){ if(Key::isValid($_POST['key'])){ //If key is valid it takes email from the form and writes it to the existing or created file 'subscriptions.txt' file_put_contents($filename, $email + '\n', FILE_APPEND | LOCK_EX); echo 'You have been added as a subscripteee!'; } else{ echo 'You little fraud, get out of here!!!'; } } else{ echo 'Wrong email input...'; } } ?> <!DOCTYPE html> <html> <head> <title>The Awesome Mail Spamming Subscription!</title> </head> <body> <form action="" method="post"> <div class="subscribe"> <strong>Please Subscribe!</strong> <div class="field"> eMail: <input type="email" name="email"> </div> <input type="submit" value="subscribed"> <input type="hidden" name="key" value="<?php echo Key::generate(); ?>"> </div> </form> </body> </html>

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