mirror of
https://github.com/PHPMailer/PHPMailer.git
synced 2024-09-20 01:52:15 +02:00
101 lines
3.8 KiB
PHP
101 lines
3.8 KiB
PHP
<?php
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/**
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* PHPMailer simple contact form example.
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* If you want to accept and send uploads in your form, look at the send_file_upload example.
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*/
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//Import the PHPMailer class into the global namespace
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use PHPMailer\PHPMailer\PHPMailer;
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require '../vendor/autoload.php';
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if (array_key_exists('to', $_POST)) {
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$err = false;
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$msg = '';
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$email = '';
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//Apply some basic validation and filtering to the subject
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if (array_key_exists('subject', $_POST)) {
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$subject = substr(strip_tags($_POST['subject']), 0, 255);
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} else {
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$subject = 'No subject given';
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}
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//Apply some basic validation and filtering to the query
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if (array_key_exists('query', $_POST)) {
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//Limit length and strip HTML tags
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$query = substr(strip_tags($_POST['query']), 0, 16384);
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} else {
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$query = '';
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$msg = 'No query provided!';
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$err = true;
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}
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//Apply some basic validation and filtering to the name
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if (array_key_exists('name', $_POST)) {
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//Limit length and strip HTML tags
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$name = substr(strip_tags($_POST['name']), 0, 255);
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} else {
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$name = '';
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}
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//Validate to address
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//Never allow arbitrary input for the 'to' address as it will turn your form into a spam gateway!
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//Substitute appropriate addresses from your own domain, or simply use a single, fixed address
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if (array_key_exists('to', $_POST) and in_array($_POST['to'], ['sales', 'support', 'accounts'])) {
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$to = $_POST['to'] . '@example.com';
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} else {
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$to = 'support@example.com';
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}
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//Make sure the address they provided is valid before trying to use it
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if (array_key_exists('email', $_POST) and PHPMailer::validateAddress($_POST['email'])) {
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$email = $_POST['email'];
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} else {
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$msg .= "Error: invalid email address provided";
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$err = true;
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}
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if (!$err) {
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$mail = new PHPMailer;
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$mail->isSMTP();
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$mail->Host = 'localhost';
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$mail->Port = 25;
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$mail->CharSet = PHPMailer::CHARSET_UTF8;
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//It's important not to use the submitter's address as the from address as it's forgery,
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//which will cause your messages to fail SPF checks.
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//Use an address in your own domain as the from address, put the submitter's address in a reply-to
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$mail->setFrom('contact@example.com', (empty($name) ? 'Contact form' : $name));
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$mail->addAddress($to);
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$mail->addReplyTo($email, $name);
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$mail->Subject = 'Contact form: ' . $subject;
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$mail->Body = "Contact form submission\n\n" . $query;
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if (!$mail->send()) {
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$msg .= "Mailer Error: " . $mail->ErrorInfo;
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} else {
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$msg .= "Message sent!";
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}
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}
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} ?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>PHPMailer Contact Form</title>
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</head>
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<body>
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<h1>Contact us</h1>
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<?php if (empty($msg)) { ?>
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<form method="post">
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<label for="to">Send to:</label>
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<select name="to" id="to">
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<option value="sales">Sales</option>
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<option value="support" selected="selected">Support</option>
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<option value="accounts">Accounts</option>
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</select><br>
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<label for="subject">Subject: <input type="text" name="subject" id="subject" maxlength="255"></label><br>
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<label for="name">Your name: <input type="text" name="name" id="name" maxlength="255"></label><br>
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<label for="email">Your email address: <input type="email" name="email" id="email" maxlength="255"></label><br>
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<label for="query">Your question:</label><br>
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<textarea cols="30" rows="8" name="query" id="query" placeholder="Your question"></textarea><br>
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<input type="submit" value="Submit">
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</form>
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<?php } else {
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echo $msg;
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} ?>
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</body>
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</html>
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