How to get email and their attachments from PHP

// Open pop mailbox
if (!$mbox = imap_open ("{localhost:110/pop3/notls}INBOX", "user", "tester")) {
  die ('Cannot connect/check pop mail! Exiting');
}

if ($hdr = imap_check($mbox)) {
  $msgCount = $hdr->Nmsgs;
} else {
  echo "Failed to get mail";
  exit;
}

$MN=$msgCount;
$overview=imap_fetch_overview($mbox,"1:$MN",0);

for ($X = 1; $X <= $MN; $X++) {

  $file = imap_fetchbody($mbox, $X, 1);

  imap_delete($mbox, $X);
}

imap_expunge($mbox);
imap_close($mbox);

msgsubmit: "| /usr/bin/php ~path/to/example.php", msgsubmit-box

msgsubmit
    "| /usr/bin/php ~path/to/example.php"
    msgsubmit-box

<?php
//make sure that submit button name is 'Submit'
if(isset($_POST['Submit'])){


       $name = $_POST['visitorname'];
       $email = $_POST['visitoremail'];
       $message = $_POST['visitormessage'];


            $to="[email protected]";

          $subject="From ".$name;


          $from = $email;

          // generate a random string to be used as the boundary marker
          $mime_boundary="==Multipart_Boundary_x".md5(mt_rand())."x";

          // now we'll build the message headers
          $headers = "From: $fromrn" .
          "MIME-Version: 1.0rn" .
             "Content-Type: multipart/mixed;rn" .
             " boundary="{$mime_boundary}"";

          // next, we'll build the invisible portion of the message body
          // note that we insert two dashes in front of the MIME boundary
          // when we use it
          $message = "This is a multi-part message in MIME format.nn" .
             "--{$mime_boundary}n" .
             "Content-Type: text/plain; charset="iso-8859-1"n" .
             "Content-Transfer-Encoding: 7bitnn" .
          $message . "nn";

 foreach($_FILES as $userfile)
          {
             // store the file information to variables for easier access
             $tmp_name = $userfile['tmp_name'];
             $type = $userfile['type'];
             $name = $userfile['name'];
             $size = $userfile['size'];



             // if the upload succeded, the file will exist
             if (file_exists($tmp_name))
             {

                // check to make sure that it is an uploaded file and not a system file
                if(is_uploaded_file($tmp_name))
                {

                   // open the file for a binary read
                   $file = fopen($tmp_name,'rb');

                   // read the file content into a variable
                   $data = fread($file,filesize($tmp_name));

                   // close the file
                   fclose($file);

                   // now we encode it and split it into acceptable length lines
                   $data = chunk_split(base64_encode($data));
                }

                // now we'll insert a boundary to indicate we're starting the attachment
                // we have to specify the content type, file name, and disposition as
                // an attachment, then add the file content.
                // NOTE: we don't set another boundary to indicate that the end of the
                // file has been reached here. we only want one boundary between each file
                // we'll add the final one after the loop finishes.
                $message .= "--{$mime_boundary}n" .
                   "Content-Type: {$type};n" .
                   " name="{$name}"n" .
                   "Content-Disposition: attachment;n" .
                   " filename="{$fileatt_name}"n" .
                   "Content-Transfer-Encoding: base64nn" .
                $data . "nn";
             }
          }


$ok = @mail($to, $subject, $message , $headers);
if ($ok) {
if (($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/pjpeg")
&& ($_FILES["file"]["size"] < 20000))
  {
  if ($_FILES["file"]["error"] > 0)
    {
    echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
    }
  else
    {

if (file_exists("upload/" . $_FILES["file"]["name"]))
      {
      echo $_FILES["file"]["name"] . " already exists. ";
      }
    else
      {
      move_uploaded_file($_FILES["file"]["tmp_name"],
      "upload/" . $_FILES["file"]["name"]);

      }
    }
  }
else
  {

  }
echo "<span class='red'>E-mail has been sent successfully from $mail_name to $to</span>"; }
else{
echo "<span class='red'>Failed to send the E-mail from $from to $to</span>";
}
}
?>