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- <?php
- session_start(); // this MUST be called prior to any output including whitespaces and line breaks!
- $GLOBALS['ct_recipient'] = 'YOU@EXAMPLE.COM'; // Change to your email address!
- $GLOBALS['ct_msg_subject'] = 'Securimage Test Contact Form';
- $GLOBALS['DEBUG_MODE'] = 1;
- // CHANGE TO 0 TO TURN OFF DEBUG MODE
- // IN DEBUG MODE, ONLY THE CAPTCHA CODE IS VALIDATED, AND NO EMAIL IS SENT
- // Process the form, if it was submitted
- process_si_contact_form();
- ?>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
- <title>Securimage Example Form</title>
- <style type="text/css">
- <!--
- #success_message { border: 1px solid #000; width: 550px; text-align: left; padding: 10px 7px; background: #33ff33; color: #000; font-weight; bold; font-size: 1.2em; border-radius: 4px; -moz-border-radius: 4px; -webkit-border-radius: 4px; }
- fieldset { width: 90%; }
- legend { font-size: 24px; }
- .note { font-size: 18px; }
- -->
- </style>
- </head>
- <body>
- <fieldset>
- <legend>Example Form</legend>
- <p class="note">
- This is an example PHP form that processes user information, checks for errors, and validates the captcha code.<br />
- This example form also demonstrates how to submit a form to itself to display error messages.
- </p>
- <div id="success_message" style="display: none">Your message has been sent!<br />We will contact you as soon as possible.</div>
- <form method="post" action="" id="contact_form" onsubmit="return processForm()">
- <input type="hidden" name="do" value="contact" />
- <p>
- <strong>Name*:</strong><br />
- <input type="text" name="ct_name" size="35" value="" />
- </p>
- <p>
- <strong>Email*:</strong><br />
- <input type="text" name="ct_email" size="35" value="" />
- </p>
- <p>
- <strong>URL:</strong><br />
- <input type="text" name="ct_URL" size="35" value="" />
- </p>
- <p>
- <strong>Message*:</strong><br />
- <textarea name="ct_message" rows="12" cols="60"></textarea>
- </p>
- <p>
- <img id="siimage" style="border: 1px solid #000; margin-right: 15px" src="./securimage_show.php?sid=<?php echo md5(uniqid()) ?>" alt="CAPTCHA Image" align="left" />
- <object type="application/x-shockwave-flash" data="./securimage_play.swf?bgcol=#ffffff&icon_file=./images/audio_icon.png&audio_file=./securimage_play.php" height="32" width="32">
- <param name="movie" value="./securimage_play.swf?bgcol=#ffffff&icon_file=./images/audio_icon.png&audio_file=./securimage_play.php" />
- </object>
-
- <a tabindex="-1" style="border-style: none;" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = './securimage_show.php?sid=' + Math.random(); this.blur(); return false"><img src="./images/refresh.png" alt="Reload Image" height="32" width="32" onclick="this.blur()" align="bottom" border="0" /></a><br />
- <strong>Enter Code*:</strong><br />
- <input type="text" name="ct_captcha" size="12" maxlength="8" />
- </p>
- <p>
- <br />
- <input type="submit" value="Submit Message" />
- </p>
- </form>
- </fieldset>
- <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
- <script type="text/javascript">
- $.noConflict();
- function reloadCaptcha()
- {
- jQuery('#siimage').prop('src', './securimage_show.php?sid=' + Math.random());
- }
- function processForm()
- {
- jQuery.ajax({
- url: '<?php echo $_SERVER['PHP_SELF'] ?>',
- type: 'POST',
- data: jQuery('#contact_form').serialize(),
- dataType: 'json',
- }).done(function(data) {
- if (data.error === 0) {
- jQuery('#success_message').show();
- jQuery('#contact_form')[0].reset();
- reloadCaptcha();
- setTimeout("jQuery('#success_message').fadeOut()", 12000);
- } else {
- alert("There was an error with your submission.\n\n" + data.message);
- }
- });
- return false;
- }
- </script>
- </body>
- </html>
- <?php
- // The form processor PHP code
- function process_si_contact_form()
- {
- if ($_SERVER['REQUEST_METHOD'] == 'POST' && @$_POST['do'] == 'contact') {
- // if the form has been submitted
- foreach($_POST as $key => $value) {
- if (!is_array($key)) {
- // sanitize the input data
- if ($key != 'ct_message') $value = strip_tags($value);
- $_POST[$key] = htmlspecialchars(stripslashes(trim($value)));
- }
- }
- $name = @$_POST['ct_name']; // name from the form
- $email = @$_POST['ct_email']; // email from the form
- $URL = @$_POST['ct_URL']; // url from the form
- $message = @$_POST['ct_message']; // the message from the form
- $captcha = @$_POST['ct_captcha']; // the user's entry for the captcha code
- $name = substr($name, 0, 64); // limit name to 64 characters
- $errors = array(); // initialize empty error array
- if (isset($GLOBALS['DEBUG_MODE']) && $GLOBALS['DEBUG_MODE'] == false) {
- // only check for errors if the form is not in debug mode
- if (strlen($name) < 3) {
- // name too short, add error
- $errors['name_error'] = 'Your name is required';
- }
- if (strlen($email) == 0) {
- // no email address given
- $errors['email_error'] = 'Email address is required';
- } else if ( !preg_match('/^(?:[\w\d]+\.?)+@(?:(?:[\w\d]\-?)+\.)+\w{2,4}$/i', $email)) {
- // invalid email format
- $errors['email_error'] = 'Email address entered is invalid';
- }
- if (strlen($message) < 20) {
- // message length too short
- $errors['message_error'] = 'Please enter a message';
- }
- }
- // Only try to validate the captcha if the form has no errors
- // This is especially important for ajax calls
- if (sizeof($errors) == 0) {
- require_once dirname(__FILE__) . '/securimage.php';
- $securimage = new Securimage();
- if ($securimage->check($captcha) == false) {
- $errors['captcha_error'] = 'Incorrect security code entered';
- }
- }
- if (sizeof($errors) == 0) {
- // no errors, send the form
- $time = date('r');
- $message = "A message was submitted from the contact form. The following information was provided.<br /><br />"
- . "Name: $name<br />"
- . "Email: $email<br />"
- . "URL: $URL<br />"
- . "Message:<br />"
- . "<pre>$message</pre>"
- . "<br /><br />IP Address: {$_SERVER['REMOTE_ADDR']}<br />"
- . "Time: $time<br />"
- . "Browser: {$_SERVER['HTTP_USER_AGENT']}<br />";
- if (isset($GLOBALS['DEBUG_MODE']) && $GLOBALS['DEBUG_MODE'] == false) {
- // send the message with mail()
- mail($GLOBALS['ct_recipient'], $GLOBALS['ct_msg_subject'], $message, "From: {$GLOBALS['ct_recipient']}\r\nReply-To: {$email}\r\nContent-type: text/html; charset=ISO-8859-1\r\nMIME-Version: 1.0");
- }
- $return = array('error' => 0, 'message' => 'OK');
- die(json_encode($return));
- } else {
- $errmsg = '';
- foreach($errors as $key => $error) {
- // set up error messages to display with each field
- $errmsg .= " - {$error}\n";
- }
- $return = array('error' => 1, 'message' => $errmsg);
- die(json_encode($return));
- }
- } // POST
- } // function process_si_contact_form()
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