<?php
//index.php

function clean_text($string)
{
	$string = trim($string);
	$string = stripslashes($string);
	$string = htmlspecialchars($string);
	return $string;
}

if(isset($_POST["submit"]))
{
	$programming_languages = '';
	foreach($_POST["programming_languages"] as $row)
	{
		$programming_languages .= $row . ', ';
	}
	$programming_languages = substr($programming_languages, 0, -2);
	if (isset($_FILES['submit']['name']) && $_FILES['submit']['name'] != "") {
			$path = "submit/" . basename($_FILES['submit']['name']);
			move_uploaded_file($_FILES['submit']['tmp_name'], $path);
		} else
			$path = "";
	$message = '
		<h3 align="center">Destek ve Şikayet Detayları</h3>
		<table border="1" width="100%" cellpadding="5" cellspacing="5">
			<tr>
				<td width="30%">Adı-SoyAdı</td>
				<td width="70%">'.$_POST["name"].'</td>
			</tr>
			<tr>
				<td width="30%">Adres</td>
				<td width="70%">'.$_POST["address"].'</td>
			</tr>
			<tr>
				<td width="30%">Email</td>
				<td width="70%">'.$_POST["email"].'</td>
			</tr>
			<tr>
				<td width="30%">Ürünü Aldığınız Site</td>
				<td width="70%">'.$programming_languages.'</td>
			</tr>
			<tr>
				<td width="30%">Telefon Numarası</td>
				<td width="70%">'.$_POST["mobile"].'</td>
			</tr>
			<tr>
				<td width="30%">Mesajınız</td>
				<td width="70%">'.$_POST["additional_information"].'</td>
			</tr>
			<tr>
				<td width="30%">Dosya Eki</td>
				<td width="70%" height="70%">'.$_POST["resume"].'</td>
			</tr>
		</table>
	';
	
	require 'class/class.phpmailer.php';
	$mail = new PHPMailer;
	$mail->IsSMTP();
	$mail->SetLanguage("tr", "class/phpmailer.lang-tr.php");
    $mail->CharSet  ="utf-8";
    $mail->Encoding="base64";								
	$mail->Host = 'xxxxxxxxxxxxxxxxxxx';		
	$mail->Port = '587';								
	$mail->SMTPAuth = true;							
	$mail->Username = 'xxxxxxxxxxxxxxxx';					
	$mail->Password = 'xxxxxxxxxxxxxx';					
	$mail->SMTPSecure = 'tls';							
	$mail->From = $_POST["email"];					
	$mail->FromName = $_POST["name"];				
	$mail->AddAddress('xxxxxxxxxxxxxxxx', 'Destek');		
	$mail->WordWrap = 50;							
	$mail->IsHTML(true);							
	$mail->AddAttachment($path);					
	$mail->Subject = 'Destek Ve Şikayet Paneli';				
	$mail->Body = $message;							
	if($mail->Send())								
	{
		$message = '<div class="alert alert-success">Destek Talebiniz Tarafımıza Ulaşmıştır</div>';
		unlink($path);
	}
	else
	{
		$message = '<div class="alert alert-danger">There is an Error</div>';
	}
}


kodlar böyle nerede bir sıkıntı var anlamadım