Untitled

<html>
<head></head>

<body>

<h2>Mail</h2>

<form name="form1" method="post" action="mail.php">
    Send To: <input type="text" id="recipient" name="recipient">
    <br>
    Subject: <input type="text" id="subject" name="subject">
    <br>
    <input type="submit" value="Send">

</form>

</body>

</html>

<?php

$to = $_POST['recipient'];
$subject = $_POST['subject'];
$message = readfile("welcome.html","r") or exit ("Unable to open file");
fclose($message);


mail($to, $subject, $message);

?>

$to = $_POST['recipient'];
$subject = $_POST['subject'];
$message = readfile("welcome.html","r") or exit ("Unable to open file");

$headers = "Content-type: text/htmlrn";

fclose($message);


mail($to, $subject, $message, $headers);

<?php
$statusMsg = '';
$msgClass = '';
if(isset($_POST['Submit'])){
    // Get the submitted form data
    $Email = $_POST['data_5'];
    $name = $_POST['Firstname'];
    $Phone = $_POST['data_6'];
    $file = $_POST['data_9'];

    // Check whether submitted data is not empty
    if(!empty($Email) && !empty($name) && !empty($Phone)){

        if(filter_var($Email, FILTER_VALIDATE_EMAIL) === false){
            $statusMsg = 'Please enter your valid Email.';
            $msgClass = 'errordiv';
        }else{
            // Recipient Email
            $toEmail = 'mydeen144@gmail.com';
            $emailSubject = 'Contact Request Submitted by '.$name;
            $htmlContent = '<h2>Contact Request Submitted</h2>
                <h4>Name</h4><p>'.$name.'</p>
                <h4>Email</h4><p>'.$Email.'</p>
                <h4>Phone</h4><p>'.$Phone.'</p>
                <h4>file</h4><p>'.$file.'</p>';

            // Set content-type header for sending HTML email
            $headers = "MIME-Version: 1.0" . "rn";
            $headers .= "Content-type:text/html;charset=UTF-8" . "rn";

            // Additional headers
            $headers .= 'From: '.$name.'<'.$Email.'>'. "rn";

            // Send email

            if(mail($toEmail,$emailSubject,$htmlContent,$headers)){
                $statusMsg = 'Your contact request has been submitted successfully !';
                $msgClass = 'succdiv';
            }else{
                $statusMsg = 'Your contact request submission failed, please try again.';
                $msgClass = 'errordiv';
            }


        }

    }else{
        $statusMsg = 'Please fill all the fields.';
        $msgClass = 'errordiv';
    }
}
?>
<!DOCTYPE html>
<head>
</head>
<body>
<form method="post" action="" onSubmit="return validateForm();">
<div style="padding-bottom: 18px;font-size : 32px;">Career</div>
<h4>
<?php echo $statusMsg; ?>
</h4>
<div style="display: flex; padding-bottom: 18px;width : 450px;">
<div style=" margin-left : 0; margin-right : 1%; width : 49%;">First name<span style="color: red;"> *</span><br/>
<input type="text" id="Firstname" name="Firstname" style="width: 100%;" class="form-control" required/>
</div>
<div style=" margin-left : 1%; margin-right : 0; width : 49%;">Last name<span style="color: red;"> *</span><br/>
<input type="text" id="data_4" name="data_4" style="width: 100%;" class="form-control"required/>
</div>
</div>
<div style="padding-bottom: 18px;">Email<span style="color: red;"> *</span><br/>
<input type="text" id="data_5" name="data_5" style="width : 450px;" class="form-control" required/>
</div>
<div style="padding-bottom: 18px;">Phone<span style="color: red;"> *</span><br/>
<input type="text" id="data_6" name="data_6" style="width : 450px;" class="form-control" pattern="^d{10}$" required/>
</div>
<div style="padding-bottom: 18px;">Resume upload<br/>
<input id="data_9" name="data_9" style="width : 450px;" type="file" class="form-control" required/>
</div>
<div style="padding-bottom: 18px;"><input name="Submit" value="Submit" type="submit" /></div>
</form>
</body>
</html>
<script type="text/javascript">
function validateForm() {
if (isEmpty(document.getElementById('Firstname').value.trim())) {
alert('First name is required!');
return false;
}
if (isEmpty(document.getElementById('data_4').value.trim())) {
alert('Last name is required!');
return false;
}
if (isEmpty(document.getElementById('data_5').value.trim())) {
alert('Email is required!');
return false;
}
if (!validateEmail(document.getElementById('data_5').value.trim())) {
alert('Email must be a valid email address!');
return false;
}

if (!validatefile(document.getElementById('data_9').value.trim())) {
alert('File is required!');
return false;
}
if (isEmpty(document.getElementById('data_6').value.trim())) {
alert('Phone is required!');
return false;
}
return true;
}
function validatefile(file) {
var re = /^(([a-zA-Z]:)|(\{2}w+)$?)(\(w[w].*))+(.doc|.docx|.DOC|.DOCX|.txt|.TXT)$/i;
return isEmpty(file) || re.test(file);
}
function isEmpty(str) { return (str.length === 0 || !str.trim()); }
function validateEmail(email) {

    var re = /^([w-]+(?:.[w-]+)*)@((?:[w-]+.)*w[w-]{0,66}).([a-z]{2,15}(?:.[a-z]{2})?)$/i;
    return isEmpty(email) || re.test(email);

}
</script>


this is my code how i insert commands for Attached file to mail sending?... pls i want immediately ans pls reply me