Include PHP in template (how?)

return ....;

[[имя сниппета]]

//Using [[PHPInclude?file=path_to_your_file/file_name.php]]

if ( !isset($file) || $file == "" ) return "No file specified."; //check if there's a file given.

ob_start();//Start the buffer

include $file; //include

$ob_contents = ob_get_contents();//get contents from the buffer
ob_end_clean();//and kill/delete the buffer
return $ob_contents;//return it to etomite.

<?session_start();
include "inc.php";
include "config.php";
include "class.php";
print "
<script language=\"javascript\" type=\"text/javascript\">
function reemail(login,domian){
var url='';
url=\"mailto:+login+@+domian+\";
window.location=url;
}
function Paste(bb)
{
        data = window.opener.window.document;
        data.form.text_msg.value += ' '+bb+' '; data.form.text_msg.focus(); 
    window.focus();
    return;
}
   </script>
";
@session_start();
$start=new main();
$start->seegb();?>