Email Activation For Registration Forms
Registration page:
<html>
<body>
<form action="verify.php" method="post" name="register">
Username: <input type="text" name="username" />
Password: <input type="text" name="password" />
Email: <input type="text" name="email" />
<input type="submit" />
</form>
</body>
</html>
Verifying in php:
verify.php
<?php
mysql_connect("localhost", "root", "") or die(mysql_error());
mysql_select_db("test") or die(mysql_error());
if ($_POST['form_submitted'] == '1') {
##User is registering, insert data until we can activate it
$activationKey = mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand();
$username = mysql_real_escape_string($_POST[username]);
$password = mysql_real_escape_string($_POST[password]);
$email = mysql_real_escape_string($_POST[email]);
$sql="INSERT INTO users (username, password, email, activationkey, status) VALUES ('$username', '$password', '$email', '$activationKey', 'verify')";
if (!mysql_query($sql))
{
die('Error: ' . mysql_error());
}
echo "An email has been sent to $_POST[email] with an activation key. Please check your mail to complete registration.";
##Send activation Email
$to = $_POST[email];
$subject = " YOURWEBSITE.com Registration";
$message = "Welcome to our website!\r\rYou, or someone using your email address, has completed registration at YOURWEBSITE.com. You can complete registration by clicking the following link:\rhttp://www.YOURWEBSITE.com/verify.php?$activationKey\r\rIf this is an error, ignore this email and you will be removed from our mailing list.\r\rRegards,\ YOURWEBSITE.com Team";
$headers = 'From: noreply@ YOURWEBSITE.com' . "\r\n" .
'Reply-To: noreply@ YOURWEBSITE.com' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
mail($to, $subject, $message, $headers);
} else {
##User isn't registering, check verify code and change activation code to null, status to activated on success
$queryString = $_SERVER['QUERY_STRING'];
$query = "SELECT * FROM users";
$result = mysql_query($query) or die(mysql_error());
while($row = mysql_fetch_array($result)){
if ($queryString == $row["activationkey"]){
echo "Congratulations!" . $row["username"] . " is now the proud new owner of an YOURWEBSITE.com account.";
$sql="UPDATE users SET activationkey = '', status='activated' WHERE (id = $row[id])";
if (!mysql_query($sql))
{
die('Error: ' . mysql_error());
}
}
}
}
?>
<html>
<body>
<form action="verify.php" method="post" name="register">
Username: <input type="text" name="username" />
Password: <input type="text" name="password" />
Email: <input type="text" name="email" />
<input type="submit" />
</form>
</body>
</html>
Verifying in php:
verify.php
<?php
mysql_connect("localhost", "root", "") or die(mysql_error());
mysql_select_db("test") or die(mysql_error());
if ($_POST['form_submitted'] == '1') {
##User is registering, insert data until we can activate it
$activationKey = mt_rand() . mt_rand() . mt_rand() . mt_rand() . mt_rand();
$username = mysql_real_escape_string($_POST[username]);
$password = mysql_real_escape_string($_POST[password]);
$email = mysql_real_escape_string($_POST[email]);
$sql="INSERT INTO users (username, password, email, activationkey, status) VALUES ('$username', '$password', '$email', '$activationKey', 'verify')";
if (!mysql_query($sql))
{
die('Error: ' . mysql_error());
}
echo "An email has been sent to $_POST[email] with an activation key. Please check your mail to complete registration.";
##Send activation Email
$to = $_POST[email];
$subject = " YOURWEBSITE.com Registration";
$message = "Welcome to our website!\r\rYou, or someone using your email address, has completed registration at YOURWEBSITE.com. You can complete registration by clicking the following link:\rhttp://www.YOURWEBSITE.com/verify.php?$activationKey\r\rIf this is an error, ignore this email and you will be removed from our mailing list.\r\rRegards,\ YOURWEBSITE.com Team";
$headers = 'From: noreply@ YOURWEBSITE.com' . "\r\n" .
'Reply-To: noreply@ YOURWEBSITE.com' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
mail($to, $subject, $message, $headers);
} else {
##User isn't registering, check verify code and change activation code to null, status to activated on success
$queryString = $_SERVER['QUERY_STRING'];
$query = "SELECT * FROM users";
$result = mysql_query($query) or die(mysql_error());
while($row = mysql_fetch_array($result)){
if ($queryString == $row["activationkey"]){
echo "Congratulations!" . $row["username"] . " is now the proud new owner of an YOURWEBSITE.com account.";
$sql="UPDATE users SET activationkey = '', status='activated' WHERE (id = $row[id])";
if (!mysql_query($sql))
{
die('Error: ' . mysql_error());
}
}
}
}
?>
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