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reset.php
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<?php
ini_set('display_errors', 'on');
require 'classes/Session.class.php';
if(isset($_SESSION['id'])){
header("Location:index");
exit();
}
$msg = '';
if(isset($_POST['email'])){
require 'classes/System.class.php';
$pdo = PDO_DB::factory();
$system = new System();
$email = $_POST['email'];
if(!$system->validate($email, 'email')){
$msg = 'Invalid email';
}
$sql = 'SELECT id, login, COUNT(*) AS total FROM users WHERE email = :email LIMIT 1';
$stmt = $pdo->prepare($sql);
$stmt->execute(Array(':email' => $email));
$userInfo = $stmt->fetch(PDO::FETCH_OBJ);
if($userInfo->total == 0){
$msg = 'This email is not registered';
}
$code = uniqid();
$sql = 'INSERT INTO email_reset (userID, code) VALUES (:uid, :code)';
$stmt = $pdo->prepare($sql);
$stmt->execute(Array(':uid' => $userInfo->id, ':code' => $code));
require 'classes/SES.class.php';
$ses = new SES();
$ses->send('request_reset', Array('to' => $email, 'user' => $userInfo->login, 'code' => $code));
$_SESSION['MSG'] = 'Reset email sent.';
$_SESSION['TYP'] = 'REG';
$_SESSION['MSG_TYPE'] = 'success';
header("Location:index");
exit();
} elseif(isset($_POST['code'])){
$pdo = PDO_DB::factory();
$code = $_POST['code'];
if(strlen($code) != 13){
exit("Bad code");
}
$sql = 'SELECT userID, COUNT(*) AS total FROM email_reset WHERE code = :code LIMIT 1';
$stmt = $pdo->prepare($sql);
$stmt->execute(Array(':code' => $code));
$resetInfo = $stmt->fetch(PDO::FETCH_OBJ);
if($resetInfo->total == 0){
exit("This code is invalid.");
}
if($_POST['pwd'] != $_POST['pwd2']){
exit("Passwords are different");
}
$pwd = $_POST['pwd'];
if(strlen(htmlentities($pwd)) <= 5){
exit("Please use at least 6 characteres");
}
require 'classes/BCrypt.class.php';
$bcrypt = new BCrypt();
$newPwd = $bcrypt->hash(htmlentities($pwd));
$sql = 'UPDATE users SET password = :pwd WHERE id = :uid';
$stmt = $pdo->prepare($sql);
$stmt->execute(Array(':uid' => $resetInfo->userid, ':pwd' => $newPwd));
$sql = 'DELETE FROM email_reset WHERE code = :code';
$stmt = $pdo->prepare($sql);
$stmt->execute(Array(':code' => $code));
exit("Password changed");
} elseif(isset($_GET['code'])){
$pdo = PDO_DB::factory();
$code = $_GET['code'];
if(strlen($code) != 13){
exit("Bad code");
}
$sql = 'SELECT userID, COUNT(*) AS total FROM email_reset WHERE code = :code LIMIT 1';
$stmt = $pdo->prepare($sql);
$stmt->execute(Array(':code' => $code));
$resetInfo = $stmt->fetch(PDO::FETCH_OBJ);
if($resetInfo->total == 0){
exit("This code is invalid.");
}
?>
<form action="" method="POST">
<input type="hidden" name="code" value="<?php echo $_GET['code']; ?>">
Password: <input type="password" name="pwd"> (6 or more characters)<br/>
Repeat plz: <input type="password" name="pwd2"><br/>
<input type="submit" value="Change password">
</form>
<?php
exit();
}
?>
<html>
<head>
</head>
<body>
<?php if($msg != ''){ echo $msg.'<br/><br/>'; } ?>
<form action="reset" method="POST">
<input type="text" name="email" placeholder="Please insert your email"><br/><br/>
<input type="submit" value="Request password reset">
</form>
</body>
</html>