/
remindme.php
462 lines (392 loc) · 20.8 KB
/
remindme.php
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<?php
session_start();
include 'config.php';
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// Sets the default character set to be used when sending data from and to the database server
$conn->set_charset("utf8");
// All datetime data is stored in the UTC
$default_tz = date_default_timezone_set('UTC');
if(isset($_POST['action']) && !empty($_POST['action'])) {
$action = $_POST['action'];
switch($action) {
case 'register' :
register();
break;
case 'profile' :
profile();
break;
case 'save' :
save();
break;
case 'time_zones' :
time_zones();
break;
case 'login' :
login();
break;
case 'logout' :
logout();
break;
}
}
// Registration
function register()
{
global $conn;
$sql = "SELECT id, username, email
FROM users
WHERE username='".$_POST['username']."' OR email='".$_POST['email']."'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
$json = array('success'=>0);
echo json_encode($json);
}
else {
// Random confirmation code
$confirm_code = md5(uniqid(mt_rand(), true));
$date_registered = date('Y-m-d H:i:s');
$sql = "INSERT INTO users (first_name, last_name, email, username, password, confirm_code, date_registered)
VALUES ('".$_POST['firstname']."', '".$_POST['lastname']."', '".$_POST['email']."', '".$_POST['username']."', '".md5($_POST['password'])."', '".$confirm_code."', '".$date_registered."')";
if ($conn->query($sql) === FALSE) {
echo "Error: " . $sql . "<br>" . $conn->error;
}
else {
// Send mail form
$link = 'http'.(($_SERVER['SERVER_PORT'] == '443') ? 's' : '').'://'. $_SERVER['SERVER_NAME'] . dirname($_SERVER['PHP_SELF']);
$link .= '/confirmation.php?email='.$_POST['email'].'&code='.$confirm_code;
$to = $_POST['email'];
$subject = "remindMe account verification";
$message = '<html>
<head>
<title>remindMe account verification</title>
</head>
<body>
<table style="width: 100%;">
<tr>
<td>
<center>
<!--[if mso]>
<table style="width: 600px;"><tr><td>
<![endif]-->
<div style="max-width: 700px; margin: 0 auto;">
<table style="text-align: left;">
<tr>
<td>
<table style="background:#f2f8ea; border-collapse:collapse; border-spacing:0; border:1px solid #426514; padding:0; margin:0 auto; text-align:left; vertical-align:top">
<tbody>
<tr style="padding:0; text-align:left; vertical-align:top" align="left">
<td style="border-collapse:collapse!important; color:#333333; font-family:Helvetica,Arial,sans-serif; font-size:14px; line-height:20px; margin:0; padding:0; text-align:left; vertical-align:top; word-break:break-word" align="left" valign="top">
<div style="font-size:14px; font-weight:normal; line-height:20px; margin:20px">
<p style="color:#426514; margin:0 0 10px; padding:0">
Hi <strong>'.$_POST['firstname'].' '.$_POST['lastname'].'</strong>!
</p>
<p style="color:#333333; margin:0 0 10px; padding:0;">
Please, verify your email address (<a href="mailto:'.$_POST['email'].'" style="color:#333333; text-decoration:none" target="_blank">'.$_POST['email'].'</a>).
</p>
<div style="color:#ffffff;padding:20px 0 33px;text-align:center" align="center">
<span style="display:inline-block; background-color:#3A521B; color:#ffffff;">
<a href="'.$link.'" style="display:inline-block; text-decoration:none; font-family: Helvetica, Arial, sans-serif; font-size:17px; font-weight:bold; color:#ffffff; border-color: #3A521B; border-width:12px 22px; border-style:solid; white-space:nowrap;" target="_blank">Verify email address</a>
</span>
</div>
<hr style="background:#dddddd; border:none; color:#dddddd; min-height:1px; margin:10px 0 20px">
<p style="color:#777777; font-size:12px; line-height:16px; margin:0 0 10px; padding:0;">
Button not working? Paste the following link into your browser:<br>
<a href="'.$link.'" style="color:#4183c4;text-decoration:underline" target="_blank">'.$link.'</a>
</p>
<p style="color:#777777; font-size:12px; line-height:16px; margin:0; padding:0">
You\'re receiving this email because you recently created a new remindMe account or add a new email address. If this wasn\'t you, please ignore this email.
</p>
</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</table>
</div>
</center>
<!--[if mso]>
</td></tr></table>
<![endif]-->
</td>
</tr>
</table>
</body>
</html>';
// To send HTML mail, the Content-type header must be set
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=utf-8' . "\r\n";
// Additional headers
$headers .= 'From: remindME <milos@evropesma.org>' . "\r\n";
//$headers = "From:" . $from;
mail($to, $subject, $message, $headers);
$json = array('success'=>1);
echo json_encode($json);
// Close the connection
$conn->close();
}
}
}
function profile()
{
global $conn;
$sql = "SELECT *
FROM users
WHERE username='".$_SESSION["username"]."'
LIMIT 1";
$result = $conn->query($sql);
// Close the connection
$conn->close();
if ($result->num_rows == 1) {
while($row = $result->fetch_assoc()) {
//$date = date("d.m.Y, H:i:s", strtotime($row['date_registered']));
$date = $row['date_registered'];
$first_name = $row['first_name'];
$last_name = $row['last_name'];
$email = $row['email'];
$username = $row['username'];
$myTimeZone = $row["time_zone"];
}
$date_reg = new DateTime($date);
// Convert to user timezone
$date_reg->setTimezone(new DateTimeZone($myTimeZone));
// Show the time in user timezone
$user_time = $date_reg->format('d.m.Y, H:i:s');
$json = array('date'=>$user_time, 'first_name'=>$first_name, 'last_name'=>$last_name, 'email'=>$email, 'username'=>$username);
echo json_encode($json);
}
}
function save()
{
global $conn;
$sql = "SELECT id, username, email, password
FROM users
WHERE username='".$_SESSION["username"]."'
LIMIT 1";
$result = $conn->query($sql);
if ($result->num_rows == 1) {
while($row = $result->fetch_assoc()) {
$id = $row["id"];
$current_email = $row["email"];
$current_password = $row["password"];
}
if ($_POST['email'] == $current_email) {
$sql = "UPDATE users
SET first_name='".$_POST['firstname']."', last_name='".$_POST['lastname']."', email='".$_POST['email']."', password='".(empty($_POST['password'])? $current_password : md5($_POST['password']))."', time_zone='".$_POST['timezone']."'
WHERE id='".$id."'";
$conn->query($sql);
$json = array('success'=>1);
echo json_encode($json);
} else {
$sql = "SELECT id, username, email
FROM users
WHERE email='".$_POST['email']."'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
$json = array('success'=>0);
echo json_encode($json);
}
else {
$confirm_code = md5(uniqid(mt_rand(), true));
$sql2 = "UPDATE users
SET first_name='".$_POST['firstname']."', last_name='".$_POST['lastname']."', email='".$_POST['email']."', password='".(empty($_POST['password'])? $current_password : md5($_POST['password']))."', is_activated='0', confirm_code='".$confirm_code."', time_zone='".$_POST['timezone']."'
WHERE id='".$id."'";
$conn->query($sql2);
$json = array('success'=>2);
echo json_encode($json);
// Send mail form
$link = 'http'.(($_SERVER['SERVER_PORT'] == '443') ? 's' : '').'://'. $_SERVER['SERVER_NAME'] . dirname($_SERVER['PHP_SELF']);
$link .= '/confirmation.php?email='.$_POST['email'].'&code='.$confirm_code;
$to = $_POST['email'];
$subject = "remindMe account verification";
$message = '<html>
<head>
<title>remindMe account verification</title>
</head>
<body>
<table style="width: 100%;">
<tr>
<td>
<center>
<!--[if mso]>
<table style="width: 600px;"><tr><td>
<![endif]-->
<div style="max-width: 700px; margin: 0 auto;">
<table style="text-align: left;">
<tr>
<td>
<table style="background:#f2f8ea; border-collapse:collapse; border-spacing:0; border:1px solid #426514; padding:0; margin:0 auto; text-align:left; vertical-align:top">
<tbody>
<tr style="padding:0; text-align:left; vertical-align:top" align="left">
<td style="border-collapse:collapse!important; color:#333333; font-family:Helvetica,Arial,sans-serif; font-size:14px; line-height:20px; margin:0; padding:0; text-align:left; vertical-align:top; word-break:break-word" align="left" valign="top">
<div style="font-size:14px; font-weight:normal; line-height:20px; margin:20px">
<p style="color:#426514; margin:0 0 10px; padding:0">
Hi <strong>'.$_POST['firstname'].' '.$_POST['lastname'].'</strong>!
</p>
<p style="color:#333333; margin:0 0 10px; padding:0;">
Please, verify your email address (<a href="mailto:'.$_POST['email'].'" style="color:#333333; text-decoration:none" target="_blank">'.$_POST['email'].'</a>).
</p>
<div style="color:#ffffff;padding:20px 0 33px;text-align:center" align="center">
<span style="display:inline-block; background-color:#3A521B; color:#ffffff;">
<a href="'.$link.'" style="display:inline-block; text-decoration:none; font-family: Helvetica, Arial, sans-serif; font-size:17px; font-weight:bold; color:#ffffff; border-color: #3A521B; border-width:12px 22px; border-style:solid; white-space:nowrap;" target="_blank">Verify email address</a>
</span>
</div>
<hr style="background:#dddddd; border:none; color:#dddddd; min-height:1px; margin:10px 0 20px">
<p style="color:#777777; font-size:12px; line-height:16px; margin:0 0 10px; padding:0;">
Button not working? Paste the following link into your browser:<br>
<a href="'.$link.'" style="color:#4183c4;text-decoration:underline" target="_blank">'.$link.'</a>
</p>
<p style="color:#777777; font-size:12px; line-height:16px; margin:0; padding:0">
You\'re receiving this email because you recently created a new remindMe account or add a new email address. If this wasn\'t you, please ignore this email.
</p>
</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</table>
</div>
</center>
<!--[if mso]>
</td></tr></table>
<![endif]-->
</td>
</tr>
</table>
</body>
</html>';
// To send HTML mail, the Content-type header must be set
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=utf-8' . "\r\n";
// Additional headers
$headers .= 'From: remindME <milos@evropesma.org>' . "\r\n";
//$headers = "From:" . $from;
mail($to, $subject, $message, $headers);
}
}
}
// Close the connection
$conn->close();
}
// Time zones
function time_zones()
{
global $conn;
$sql = "SELECT id, time_zone
FROM users
WHERE username='".$_SESSION["username"]."'
LIMIT 1";
$result = $conn->query($sql);
// Close the connection
$conn->close();
if ($result->num_rows == 1) {
while($row = $result->fetch_assoc()) {
$id = $row["id"];
$myTimeZone = $row["time_zone"];
}
}
$timezone_identifiers = DateTimeZone::listIdentifiers(); $options = ''; foreach ($timezone_identifiers as $tz) { // Calculate time zone offset $offset = getTimeZoneOffset($tz);
$offset = (substr($offset,0,1) == "-" ? "(GMT" : " (GMT+") . $offset . ")"; $displayValue = htmlentities( str_replace('_', ' ', $tz).' '.$offset ); $selected = ( ($tz == $myTimeZone) ? ' selected="selected"' : null ); $options .= '<option value="' .$tz. '"' . $selected . '>'.$displayValue. '</option>'; }
$json = array('options'=>$options);
echo json_encode($json);
}
// Calculates the offset from UTC for a given timezone
function getTimeZoneOffset($timeZone) {
global $default_tz;
$dateTimeZoneUTC = new DateTimeZone(date_default_timezone_get());
$dateTimeZoneCurrent = new DateTimeZone($timeZone);
$dateTimeUTC = new DateTime("now",$dateTimeZoneUTC);
$dateTimeCurrent = new DateTime("now",$dateTimeZoneCurrent);
$offset = ($dateTimeZoneCurrent->getOffset($dateTimeUTC))/3600;
return $offset;
}
// Login function
function login()
{
global $conn;
$sql = "SELECT *
FROM users
WHERE username='".$_POST['username']."' AND password='".md5($_POST['password'])."'";
$result = $conn->query($sql);
// Close the connection
$conn->close();
if ($result->num_rows == 1) {
while($row = $result->fetch_assoc()) {
if ($row['is_activated'] == 1)
{
$_SESSION["username"] = $row['username'];
$_SESSION["password"] = $row['password'];
$json = array('success'=>1);
echo json_encode($json);
} else {
$json = array('message'=>'Your email has not yet verified. Check your inbox to find verification link.', 'success'=>0);
echo json_encode($json);
}
}
}
else {
$json = array('message'=>'Wrong username or password', 'success'=>0);
echo json_encode($json);
}
}
// Logout function
function logout()
{
// remove all session variables
session_unset();
// destroy the session
session_destroy();
$json = array('success'=>1);
echo json_encode($json);
}
// Email verification
function verify()
{
global $conn;
if (isset($_GET['email']) && !empty($_GET['email']) && isset($_GET['code']) && !empty($_GET['code'])) {
// Verify data
$sql = "SELECT *
FROM users
WHERE email='".$_GET['email']."' AND confirm_code='".$_GET['code']."' AND is_activated=0";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
$sql = "UPDATE users
SET is_activated='1'
WHERE email='".$_GET['email']."' AND confirm_code='".$_GET['code']."' AND is_activated=0";
$result = $conn->query($sql);
// Close the connection
$conn->close();
return '<div class="alert alert-success">
<strong>Success!</strong> You have successfully verified the e-mail. Now you can log in to your account.
</div>';
} else {
// Close the connection
$conn->close();
return '<div class="alert alert-danger">
<strong>Danger!</strong> Verification failed. The url is either invalid or you already have activated your account. Check your email again and click on the activation link.
</div>';
}
} else {
// Invalid approach
return '<div class="alert alert-danger">
<strong>Danger!</strong> Verification failed. The required data for verification missing.
</div>';
}
}
?>