/php-scripts/forgotPassword.php

<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require '../PHPMailer/src/Exception.php';
require '../PHPMailer/src/PHPMailer.php';
require '../PHPMailer/src/SMTP.php';
include_once "../base/koneksi.php";
session_start();
/*
require_once __DIR__ . '/src/autoload.php';
$siteKey = '6LdeVxAUAAAAAJtKL2NopanvfzhbfPYn3_NkpeUg';
$secret = '6LdeVxAUAAAAADr0Lqr61rwfTPzRNSwfPMto02Mq';
$lang = 'en';
*/
$email 	    = @$_POST['email'];
//$recap 		= @$_POST['g-recaptcha-response'];
/*
if(!isset($recap) && empty($recap))
{
	$_SESSION['error'] = "Please click on the reCAPTCHA box.";
	header("location:../index.php");
}
else*/if($email == "")
{
	$_SESSION['error'] = "Email harus diisi";
	header("location:../login.php");
}
else
{
	/*
	$verifyResponse = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret='.$secret.'&response='.$_POST['g-recaptcha-response']);
	$responseData = json_decode($verifyResponse);
	
	if($responseData->success):
	*/	
		$loginQ = mysqli_query($con, "select * from users where email = '$email'");
		$login = mysqli_fetch_array($loginQ);
		if($login != 0){
            $fullname = $login['fullname'];
            $password = substr(md5(uniqid(rand(),1)),3,10);
            $pass = password_hash($password, PASSWORD_DEFAULT);
            $update = mysqli_query($con, "UPDATE users SET password = '$pass' WHERE email = '$email'");
            if ($update == 1) {
                $mail = new PHPMailer(true);                              // Passing `true` enables exceptions
                try {
                    //Server settings
                    $mail->isSMTP();                                      // Set mailer to use SMTP
                    $mail->Host = 'cpanel04.indocenter.co.id';  // Specify main and backup SMTP servers
                    $mail->SMTPAuth = true;                               // Enable SMTP authentication
                    $mail->Username = 'admin@kiducation.id';                 // SMTP username
                    $mail->Password = 'Kiducationadmin123';                           // SMTP password
                    $mail->SMTPSecure = 'ssl';                            // Enable TLS encryption, `ssl` also accepted
                    $mail->Port = 465;                                    // TCP port to connect to
                
                    //Recipients
                    $mail->setFrom('admin@kiducation.id', 'Kiducation.id');
                    $mail->addAddress($email);     // Add a recipient
                
                    //Attachments
                    // $mail->addAttachment('images/testi-1.jpg');        // Add attachments
                    // $mail->addAttachment('/tmp/image.jpg', 'new.jpg');    // Optional name
                
                    //Content
                    $mail->isHTML(true);                                  // Set email format to HTML
                    $mail->Subject = 'Forgot Password';
                    $mail->Body    = 'Hi '.$fullname.', <br> <br> You can use this ' .$password.' to login in <a href="http://kiducation.id">www.kiducation.id!</a> <br> <br> For more security issues please change the password on your own <br> <br> Sincerely, <br> <br> <img src="http://kiducation.id/images/logokidu.png" alt="kidcation logo" width="150"> <br> Fun Arts and Workshop Organizer For Kids';
                
                    $mail->send();
                } catch (Exception $e) {
                    echo 'Message could not be sent. Mailer Error: ', $mail->ErrorInfo;
                }
                header("location:../login.php");
            }
		} else {
            $_SESSION['error'] = "Email belum terdaftar";
            header("location:../forgotPassword.php");
        }
		
	/*	
	else:
		$_SESSION['error'] = "Robot verification failed, please try again.";
		header("location:../index.php");
	endif;	
	*/
}

mysqli_close($con);
?>