LarrySul/Final code to send mail by @DevLarry

## Final code to send mail by @DevLarry
<?php
    // use the phpmailer we installed via composer
    use PHPMailer\PHPMailer\PHPMailer;
    use PHPMailer\PHPMailer\Exception;
    require 'vendor/autoload.php';
    require 'vendor/phpmailer/phpmailer/src/Exception.php';
    require 'vendor/phpmailer/phpmailer/src/PHPMailer.php';
    require 'vendor/phpmailer/phpmailer/src/SMTP.php';

    if (array_key_exists('to', $_POST)) {
    $err = false;
    $msg = '';
    $email = '';

    //Apply some basic validation and filtering to the query
    if (array_key_exists('reason', $_POST)) {
        //Limit length and strip HTML tags
        $reason = substr(strip_tags($_POST['reason']), 0, 16384);
    } else {
        $reason = '';
        $msg = 'No feedback provided!';
        $err = true;
    }
    //Apply some basic validation and filtering to the name
    if (array_key_exists('username', $_POST)) {
        //Limit length and strip HTML tags
        $username = substr(strip_tags($_POST['username']), 0, 255);
    } else {
        $username = '';
    }
    //Validate to address
    //Never allow arbitrary input for the 'to' address as it will turn your form into a spam gateway!
    //Substitute appropriate addresses from your own domain, or simply use a single, fixed address
    if (array_key_exists('to', $_POST)) {
        $to =  $_POST['email'];
    } else {
        $to = $_POST['email'];
    }
    //Make sure the address they provided is valid before trying to use it
    if (array_key_exists('email', $_POST) and PHPMailer::validateAddress($_POST['email'])) {
        $email = $_POST['email'];
    } else {
        $msg .= "Error: invalid email address provided";
        $err = true;
    }

    if (array_key_exists('attachment', $_FILES)) {
        $img_name = $_FILES['attachment']['name'];
        $upload = tempnam(sys_get_temp_dir(), hash('sha256', $_FILES['attachment']['name']));

        //to sure image upload goes to root directory add a link in my own case my project folder is Mail

        $uploadfile = $_SERVER['DOCUMENT_ROOT'].'/Mail/assets/img/'.$img_name;
        if (move_uploaded_file($_FILES['attachment']['tmp_name'], $uploadfile)) {
            if (!$err) {
                $mail = new PHPMailer(true);
                $mail->isSMTP();
                // SMTPDebug turns on error display mssg
                // $mail->SMTPDebug = 3;
                $mail->SMTPSecure = 'tls';
                $mail->Host = 'smtp.gmail.com';
                // set a port
                $mail->Port = 587;
                $mail->SMTPAuth = true;
                // set login detail for gmail account
                $mail->Username = 'Your_emailaddress';
                $mail->Password = 'Your_password';
                $mail->CharSet = 'utf-8';
                // set subject
                $mail->setFrom($email, $username);
                $mail->addAddress($to);
                $mail->addReplyTo($email, $username);
                $mail->addAttachment($uploadfile, 'My uploaded image');
                $mail->IsHTML(true);
                $mail->Subject = 'Contact form: Feedback form';
                $mail->Body = $reason;
                if (!$mail->send()) {
                    $msg .= "Mailer Error: " . $mail->ErrorInfo;
                } else {
                    $msg .= "Message sent!";
                }
            }
        } else {
                    $msg .= 'Failed to move file to ' . $uploadfile;
        }
    }
}
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Sending Feedback Phpmailer</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
</head>
<body>

    <!-- Button trigger modal -->
    <button type="button" class="btn btn-primary mt-3 ml-4" data-toggle="modal" data-target="#exampleModal">
        Feedback form
    </button>

      <!-- Modal -->
    <?php if(empty($msg)){ ?>
    <div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <form method="POST" enctype="multipart/form-data" class="container" id="needs-validation" novalidate>
                    <div class="modal-header">
                        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                            <span aria-hidden="true">&times;</span>
                        </button>
                    </div>
                    <div class="modal-body">
                        <div class="row">
                            <div class="col-md-12">
                                <div class="form-group">
                                    <input type="text" class="form-control" name="username" placeholder="username">
                                    <div class="invalid-feedback">
                                        Please provide username.
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-12">
                                <div class="form-group">
                                    <input type="email" class="form-control" name="email" placeholder="email">
                                    <div class="invalid-feedback">
                                        Please provide valid email.
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-12">
                                <div class="form-group">
                                    <select name="to" class="form-control">
                                        <option value="sales">Sales</option>
                                        <option value="support" selected="selected">Support</option>
                                    </select>
                                </div>
                            </div>

                            <div class="col-md-12">
                                <div class="form-group">
                                    <textarea class="form-control" name="reason" rows="2" required=""></textarea>
                                    <div class="invalid-feedback">
                                        Please provide feedback information.
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-12">
                                <div class="form-group">
                                    <input type="file" name="attachment">
                                    <div class="invalid-feedback">
                                        Please attach file
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
                        <button type="submit" class="btn btn-primary" name="feedback">Send Feedback</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
    <?php }else{
        echo $msg;
    } ?>


    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
    <script>
        (function() {
            'use strict';
            window.addEventListener('load', function() {
            var form = document.getElementById('needs-validation');
            form.addEventListener('submit', function(event) {
                if (form.checkValidity() === false) {

                event.preventDefault();
                event.stopPropagation();
                }
                form.classList.add('was-validated');
            }, false);
            }, false);
        })();
    </script>
</body>
</html>
	<?php
	// use the phpmailer we installed via composer
	use PHPMailer\PHPMailer\PHPMailer;
	use PHPMailer\PHPMailer\Exception;
	require 'vendor/autoload.php';
	require 'vendor/phpmailer/phpmailer/src/Exception.php';
	require 'vendor/phpmailer/phpmailer/src/PHPMailer.php';
	require 'vendor/phpmailer/phpmailer/src/SMTP.php';

	if (array_key_exists('to', $_POST)) {
	$err = false;
	$msg = '';
	$email = '';

	//Apply some basic validation and filtering to the query
	if (array_key_exists('reason', $_POST)) {
	//Limit length and strip HTML tags
	$reason = substr(strip_tags($_POST['reason']), 0, 16384);
	} else {
	$reason = '';
	$msg = 'No feedback provided!';
	$err = true;
	}
	//Apply some basic validation and filtering to the name
	if (array_key_exists('username', $_POST)) {
	//Limit length and strip HTML tags
	$username = substr(strip_tags($_POST['username']), 0, 255);
	} else {
	$username = '';
	}
	//Validate to address
	//Never allow arbitrary input for the 'to' address as it will turn your form into a spam gateway!
	//Substitute appropriate addresses from your own domain, or simply use a single, fixed address
	if (array_key_exists('to', $_POST)) {
	$to = $_POST['email'];
	} else {
	$to = $_POST['email'];
	}
	//Make sure the address they provided is valid before trying to use it
	if (array_key_exists('email', $_POST) and PHPMailer::validateAddress($_POST['email'])) {
	$email = $_POST['email'];
	} else {
	$msg .= "Error: invalid email address provided";
	$err = true;
	}

	if (array_key_exists('attachment', $_FILES)) {
	$img_name = $_FILES['attachment']['name'];
	$upload = tempnam(sys_get_temp_dir(), hash('sha256', $_FILES['attachment']['name']));

	//to sure image upload goes to root directory add a link in my own case my project folder is Mail

	$uploadfile = $_SERVER['DOCUMENT_ROOT'].'/Mail/assets/img/'.$img_name;
	if (move_uploaded_file($_FILES['attachment']['tmp_name'], $uploadfile)) {
	if (!$err) {
	$mail = new PHPMailer(true);
	$mail->isSMTP();
	// SMTPDebug turns on error display mssg
	// $mail->SMTPDebug = 3;
	$mail->SMTPSecure = 'tls';
	$mail->Host = 'smtp.gmail.com';
	// set a port
	$mail->Port = 587;
	$mail->SMTPAuth = true;
	// set login detail for gmail account
	$mail->Username = 'Your_emailaddress';
	$mail->Password = 'Your_password';
	$mail->CharSet = 'utf-8';
	// set subject
	$mail->setFrom($email, $username);
	$mail->addAddress($to);
	$mail->addReplyTo($email, $username);
	$mail->addAttachment($uploadfile, 'My uploaded image');
	$mail->IsHTML(true);
	$mail->Subject = 'Contact form: Feedback form';
	$mail->Body = $reason;
	if (!$mail->send()) {
	$msg .= "Mailer Error: " . $mail->ErrorInfo;
	} else {
	$msg .= "Message sent!";
	}
	}
	} else {
	$msg .= 'Failed to move file to ' . $uploadfile;
	}
	}
	}
	?>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<title>Sending Feedback Phpmailer</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
	</head>
	<body>

	<!-- Button trigger modal -->
	<button type="button" class="btn btn-primary mt-3 ml-4" data-toggle="modal" data-target="#exampleModal">
	Feedback form
	</button>

	<!-- Modal -->
	<?php if(empty($msg)){ ?>
	<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
	<div class="modal-dialog" role="document">
	<div class="modal-content">
	<form method="POST" enctype="multipart/form-data" class="container" id="needs-validation" novalidate>
	<div class="modal-header">
	<h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
	<button type="button" class="close" data-dismiss="modal" aria-label="Close">
	<span aria-hidden="true">×</span>
	</button>
	</div>
	<div class="modal-body">
	<div class="row">
	<div class="col-md-12">
	<div class="form-group">
	<input type="text" class="form-control" name="username" placeholder="username">
	<div class="invalid-feedback">
	Please provide username.
	</div>
	</div>
	</div>
	<div class="col-md-12">
	<div class="form-group">
	<input type="email" class="form-control" name="email" placeholder="email">
	<div class="invalid-feedback">
	Please provide valid email.
	</div>
	</div>
	</div>
	<div class="col-md-12">
	<div class="form-group">
	<select name="to" class="form-control">
	<option value="sales">Sales</option>
	<option value="support" selected="selected">Support</option>
	</select>
	</div>
	</div>

	<div class="col-md-12">
	<div class="form-group">
	<textarea class="form-control" name="reason" rows="2" required=""></textarea>
	<div class="invalid-feedback">
	Please provide feedback information.
	</div>
	</div>
	</div>
	<div class="col-md-12">
	<div class="form-group">
	<input type="file" name="attachment">
	<div class="invalid-feedback">
	Please attach file
	</div>
	</div>
	</div>
	</div>
	</div>
	<div class="modal-footer">
	<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
	<button type="submit" class="btn btn-primary" name="feedback">Send Feedback</button>
	</div>
	</form>
	</div>
	</div>
	</div>
	<?php }else{
	echo $msg;
	} ?>


	<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
	<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
	<script>
	(function() {
	'use strict';
	window.addEventListener('load', function() {
	var form = document.getElementById('needs-validation');
	form.addEventListener('submit', function(event) {
	if (form.checkValidity() === false) {

	event.preventDefault();
	event.stopPropagation();
	}
	form.classList.add('was-validated');
	}, false);
	}, false);
	})();
	</script>
	</body>
	</html>