PHP Mail

<?php
$to      
$_POST['to'];
$email   $_POST['email'];
$name    $_POST['name'];
$subject $_POST['subject'];
$comment $_POST['message'];

$To          strip_tags($to);
$TextMessage =strip_tags(nl2br($comment),"<br>");
$HTMLMessage =nl2br($comment);
$FromName    =strip_tags($name);
$FromEmail   =strip_tags($email);
$Subject     =strip_tags($subject);

$boundary1   =rand(0,9)."-"
.rand(10000000000,9999999999)."-"
.rand(10000000000,9999999999)."=:"
.rand(10000,99999);
$boundary2   =rand(0,9)."-".rand(10000000000,9999999999)."-"
.rand(10000000000,9999999999)."=:"
.rand(10000,99999);

 
for(
$i=0$i count($_FILES['youfile']['name']); $i++){
if(
is_uploaded_file($_FILES['fileatt']['tmp_name'][$i]) &&
   !empty(
$_FILES['fileatt']['size'][$i]) &&
   !empty(
$_FILES['fileatt']['name'][$i])){
    
$attach      ='yes';
$end         ='';

   
$handle      =fopen($_FILES['fileatt']['tmp_name'][$i], 'rb');
   
$f_contents  =fread($handle$_FILES['fileatt']['size'][$i]);
   
$attachment[]=chunk_split(base64_encode($f_contents));
   
fclose($handle);

$ftype[]       =$_FILES['fileatt']['type'][$i];
$fname[]       =$_FILES['fileatt']['name'][$i];
}
}

/***************************************************************
 Creating Email: Headers, BODY
 1- HTML Email WIthout Attachment!! <<-------- H T M L ---------
 ***************************************************************/
#---->Headers Part
$Headers     =<<<AKAM
From: $FromName <$FromEmail>
Reply-To: $FromEmail
MIME-Version: 1.0
Content-Type: multipart/alternative;
    boundary="$boundary1"
AKAM;

#---->BODY Part
$Body        =<<<AKAM
MIME-Version: 1.0
Content-Type: multipart/alternative;
    boundary="$boundary1"

This is a multi-part message in MIME format.

--$boundary1
Content-Type: text/plain;
    charset="windows-1256"
Content-Transfer-Encoding: quoted-printable

$TextMessage
--$boundary1
Content-Type: text/html;
    charset="windows-1256"
Content-Transfer-Encoding: quoted-printable

$HTMLMessage

--$boundary1--
AKAM;

/***************************************************************
 2- HTML Email WIth Multiple Attachment <<----- Attachment ------
 ***************************************************************/
 
if($attach=='yes') {

$attachments='';
$Headers     =<<<AKAM
From: $FromName <$FromEmail>
Reply-To: $FromEmail
MIME-Version: 1.0
Content-Type: multipart/mixed;
    boundary="$boundary1"
AKAM;

for(
$j=0;$j<count($ftype); $j++){
$attachments.=<<<ATTA
--$boundary1
Content-Type: $ftype
[$j];
    name="$fname
[$i]"
Content-Transfer-Encoding: base64
Content-Disposition: attachment;
    filename="$fname
[$j]"

$attachment
[$j]

ATTA;
}

$Body        =<<<AKAM
This is a multi-part message in MIME format.

--$boundary1
Content-Type: multipart/alternative;
    boundary="$boundary2"

--$boundary2
Content-Type: text/plain;
    charset="windows-1256"
Content-Transfer-Encoding: quoted-printable

$TextMessage
--$boundary2
Content-Type: text/html;
    charset="windows-1256"
Content-Transfer-Encoding: quoted-printable

$HTMLMessage

--$boundary2--

$attachments
--$boundary1--
AKAM;
}

/***************************************************************
 Sending Email
 ***************************************************************/
$ok=mail($To$Subject$Body$Headers);
echo 
$ok?"<h1> Mail Sent</h1>":"<h1> Mail not SEND</h1>";
?>