<?php
/**
* A simple PHP class to track whether or not an email was opened.
*
* EmailTrack
*
* LICENSE: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* @category HTML,PHP5,Databases,Tracking
* @author Tyler Heshka <tyler@heshka.com>
* @see http://keybase.io/theshka
* @license http://opensource.org/licenses/MIT
* @version 0.00.30
*/
/**
* Example 2
*
* This example is a functional script for injecting
* the tracking graphic, and sending an email using
* PHP's mail() command (sendmail) and a html form.
*/
/**
* Are we sending the message?
*/
if ($_POST['send'] == true) {
/**
* Get your variables.
*/
$to = $_POST['to'];
$from = 'example@example.com';
$subject = $_POST['subject'];
$message = $_POST['message'];
/**
* Validate Input.
*/
if (!empty($to)
&& !filter_var($to, FILTER_VALIDATE_EMAIL) === false
&& !empty($from)
&& !filter_var($from, FILTER_VALIDATE_EMAIL) === false
&& !empty($subject)
&& !empty($message)) {
/**
* Inject the tracking graphic
*/
$message .= '<img src="../src/blank.php?log=true&subject='.urlencode($subject).'&email='.urlencode($to).'" alt="EmailTrack"/>';
/**
* Setup mail headers
*/
$headers = 'From: '.$from.'\r\n';
$headers .= 'MIME-Version: 1.0'.'\r\n';
$headers .= 'Content-type:text/html;charset=UTF-8'.'\r\n';
/**
* Send the message
*
* I am commenting out this line, so that the server
* I host this example on is not actually sending
* anything. Replace if (true == true) to use sendmail.
*/
//if(mail($to, $subject, $message, $headers)){
if (true === true) {
//Success
/**
* Output a fake email
*
* Since we're not actually sending mail in the demo,
* we will output the fake message here so that the
* tracking graphic is called and shows in the DB.
*/
$email= '<h2 class="feedback">'.'Success!'.'</h2>';
$email.= '<pre><code>';
$email.= 'Headers: '.$headers.'<br>';
$email.= 'From: "'.$from.'"<br>';
$email.= 'To: "'.$to.'"<br>';
$email.= 'Subject: "'.$subject.'"<br>';
$email.= 'Message: "'.$message.'<br>';
$email.= '</code></pre>';
} else {
//Failure
$feedback = '<h2 class="feedback">'.'Sendmail Failure.'.'</h2>';
}
} else {
//Validation Error
$feedback= '<h2 class="feedback">'.'Complete all fields, and enter a valid email address.'.'</h2>';
}
}
?>
<!-- // HTML //-->
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title> EmailTrack by tHeshka - Form Example</title>
<meta name="description" content="This class will output a ghost image and update a SQLite database.">
<meta name="author" content="Tyler Heshka <theshka>">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/skeleton/2.0.4/skeleton.min.css">
<link rel="stylesheet" href="assets/custom.css">
<!--[if lt IE 9]>
<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<div class="row">
<div class="twelve columns">
<?php if($email){echo $email;?>
<div class="row">
<div class="twelve columns">
<a href="output.php" class="button button-primary u-full-width" title="EmailTrack Output">View Database</a>
</div>
</div>
<?php } else { ?>
<form action="<?=$_SERVER['PHP_SELF'];?>" method="post">
<fieldset>
<legend><?php if($feedback){echo $feedback;}else{echo '<h2>Test the EmailTrack class...</h2>';} ?></legend>
<div>
<label for="subject">To:</label>
<input type="text" name="to" value="<?='test_'.substr(md5(rand()), 0, 7).'@example.com';?>" class="u-full-width"/>
</div>
<div>
<label for="subject">Subject:</label>
<input type="text" name="subject" placeholder="Type subject here..." class="u-full-width" />
</div>
<div>
<label for="message">Message:</label>
<textarea name="message" class="u-full-width"></textarea>
</div>
<input type="hidden" name="send" value="true" />
<a href="output.php" class="button" title="EmailTrack Output">View Database</a>
<input type="submit" name="submit" value="Submit" class="button button-primary u-pull-right" />
</fieldset>
</form>
<?php } ?>
</div>
</div>
</div>
</body>
</html>
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