98 lines
3.0 KiB
PHP
98 lines
3.0 KiB
PHP
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<?php
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require_once __DIR__.'/vendor/autoload.php';
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require_once __DIR__.'/functions.php';
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require_once __DIR__.'/config.php';
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session_start();
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// Basic check to make sure the form was submitted.
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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redirectWithError("The form must be submitted with POST data.");
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}
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// Do some validation, check to make sure the name, email and message are valid.
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if (empty($_POST['g-recaptcha-response'])) {
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redirectWithError("Please complete the CAPTCHA.");
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}
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$recaptcha = new \ReCaptcha\ReCaptcha(CONTACTFORM_RECAPTCHA_SECRET_KEY);
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$resp = $recaptcha->verify($_POST['g-recaptcha-response'], $_REQUEST['REMOTE_ADDR']);
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if (!$resp->isSuccess()) {
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$errors = $resp->getErrorCodes();
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$error = $errors[0];
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$recaptchaErrorMapping = [
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'missing-input-secret' => 'No reCAPTCHA secret key was submitted.',
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'invalid-input-secret' => 'The submitted reCAPTCHA secret key was invalid.',
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'missing-input-response' => 'No reCAPTCHA response was submitted.',
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'invalid-input-response' => 'The submitted reCAPTCHA response was invalid.',
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'bad-request' => 'An unknown error occurred while trying to validate your response.',
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'timeout-or-duplicate' => 'The request is no longer valid. Please try again.',
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];
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$errorMessage = $recaptchaErrorMapping[$error];
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redirectWithError("Please retry the CAPTCHA: ".$errorMessage);
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}
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if (empty($_POST['name'])) {
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redirectWithError("Please enter your name in the form.");
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}
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if (empty($_POST['email'])) {
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redirectWithError("Please enter your email address in the form.");
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}
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if (empty($_POST['subject'])) {
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redirectWithError("Please enter your message in the form.");
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}
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if (empty($_POST['message'])) {
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redirectWithError("Please enter your message in the form.");
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}
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if (!filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
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redirectWithError("Please enter a valid email address.");
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}
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if (strlen($_POST['message']) < 10) {
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redirectWithError("Please enter at least 10 characters in the message field.");
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}
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// Everything seems OK, time to send the email.
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$mail = new \PHPMailer\PHPMailer\PHPMailer(true);
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try {
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//Server settings
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$mail->SMTPDebug = CONTACTFORM_PHPMAILER_DEBUG_LEVEL;
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$mail->isSMTP();
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$mail->Host = CONTACTFORM_SMTP_HOSTNAME;
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$mail->SMTPAuth = true;
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$mail->Username = CONTACTFORM_SMTP_USERNAME;
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$mail->Password = CONTACTFORM_SMTP_PASSWORD;
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$mail->SMTPSecure = CONTACTFORM_SMTP_ENCRYPTION;
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$mail->Port = CONTACTFORM_SMTP_PORT;
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// Recipients
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$mail->setFrom(CONTACTFORM_FROM_ADDRESS, CONTACTFORM_FROM_NAME);
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$mail->addAddress(CONTACTFORM_TO_ADDRESS, CONTACTFORM_TO_NAME);
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$mail->addReplyTo($_POST['email'], $_POST['name']);
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// Content
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$mail->Subject = "[Contact Form] ".$_POST['subject'];
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$mail->Body = <<<EOT
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Name: {$_POST['name']}
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Email: {$_POST['email']}
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-------------------------------
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{$_POST['message']}
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EOT;
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$mail->send();
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redirectSuccess();
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} catch (Exception $e) {
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redirectWithError("An error occurred while trying to send your message: ".$mail->ErrorInfo);
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}
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