WebOrbiton
v3.0.0.0

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119 lines · 4.3 KB
  1. <?php
  2. if (!file_exists('config.php')) {
  3. header('Location: newsletter-unavailable.php');
  4. exit;
  5. }
  7. session_start();
  8. require_once 'config.php';
  10. if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
  11. jsonResponse(false, 'Invalid request method');
  12. }
  14. $pdo = getDB();
  15. if (!$pdo) {
  16. jsonResponse(false, 'Server error. Please try again later.');
  17. }
  19. $email = filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);
  20. $email = $email ? strtolower(trim($email)) : null;
  22. if (!$email) {
  23. jsonResponse(false, 'Please enter a valid email address');
  24. }
  26. try {
  27. $stmt = $pdo->prepare("SELECT id, confirmed FROM newsletter_subscribers WHERE email = ?");
  28. $stmt->execute([$email]);
  29. $existing = $stmt->fetch();
  31. if ($existing) {
  32. if ($existing['confirmed']) {
  33. jsonResponse(false, 'This email is already subscribed to our newsletter');
  34. } else {
  35. jsonResponse(false, 'Please check your email and confirm your subscription');
  36. }
  37. }
  39. $token = bin2hex(random_bytes(32));
  41. $stmt = $pdo->prepare("
  42. INSERT INTO newsletter_subscribers (email, token, created_at, confirmed, ip_address)
  43. VALUES (?, ?, NOW(), ?, ?)
  44. ");
  46. $confirmed = REQUIRE_CONFIRMATION ? 0 : 1;
  47. $ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
  49. $stmt->execute([$email, $token, $confirmed, $ip]);
  51. if (REQUIRE_CONFIRMATION) {
  52. sendConfirmationEmail($email, $token);
  53. $message = 'Please check your email and click the confirmation link';
  54. } else {
  55. $message = 'Thank you for subscribing to our newsletter!';
  56. }
  58. jsonResponse(true, $message);
  60. } catch (PDOException $e) {
  61. error_log("Newsletter subscription error: " . $e->getMessage());
  62. jsonResponse(false, 'An error occurred. Please try again later.');
  63. }
  65. function sendConfirmationEmail($email, $token) {
  66. $confirmLink = SITE_URL . "/newsletter/confirm.php?token=" . urlencode($token);
  67. $unsubscribeLink = SITE_URL . "/newsletter/unsubscribe.php?email=" . urlencode($email);
  69. $subject = "Confirm your newsletter subscription - " . SENDER_NAME;
  71. $message = "
  72. <!DOCTYPE html>
  73. <html>
  74. <head>
  75. <meta charset='UTF-8'>
  76. <style>
  77. body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
  78. .container { max-width: 600px; margin: 0 auto; padding: 20px; }
  79. .header { background: #007bff; color: white; padding: 20px; text-align: center; }
  80. .content { padding: 30px 20px; background: #f9f9f9; }
  81. .button { display: inline-block; padding: 12px 30px; background: #007bff; color: white; text-decoration: none; border-radius: 5px; margin: 20px 0; }
  82. .footer { padding: 20px; text-align: center; font-size: 12px; color: #666; }
  83. </style>
  84. </head>
  85. <body>
  86. <div class='container'>
  87. <div class='header'>
  88. <h1>" . SENDER_NAME . "</h1>
  89. </div>
  90. <div class='content'>
  91. <h2>Welcome!</h2>
  92. <p>Thank you for subscribing to our newsletter.</p>
  93. <p>To confirm your subscription, please click the button below:</p>
  94. <div style='text-align: center;'>
  95. <a href='$confirmLink' class='button'>Confirm Subscription</a>
  96. </div>
  97. <p>Or copy and paste this link into your browser:</p>
  98. <p style='word-break: break-all; color: #007bff;'>$confirmLink</p>
  99. <p style='margin-top: 30px; font-size: 14px; color: #666;'>
  100. If you didn't sign up for this newsletter, please ignore this message or
  101. <a href='$unsubscribeLink'>click here to unsubscribe</a>.
  102. </p>
  103. </div>
  104. <div class='footer'>
  105. <p>&copy; " . date('Y') . " " . SENDER_NAME . ". All rights reserved.</p>
  106. </div>
  107. </div>
  108. </body>
  109. </html>
  110. ";
  112. $headers = "MIME-Version: 1.0\r\n";
  113. $headers .= "Content-type: text/html; charset=UTF-8\r\n";
  114. $headers .= "From: " . SENDER_NAME . " <" . SENDER_EMAIL . ">\r\n";
  115. $headers .= "Reply-To: " . SENDER_EMAIL . "\r\n";
  117. return mail($email, $subject, $message, $headers);
  118. }
  119. ?>