Wp-PhpBB3 köprüsü bu sitedeki gibi yapılabilirmi?

<?php
include('wp-config.php'); //wp ayar yolu
get_header();
?>
<center>
<script language="JavaScript">
<!--
function autoResize(id){
    var newheight;
    var newwidth;

    if(document.getElementById){
        newheight=document.getElementById(id).contentWindow.document .body.scrollHeight;
        newwidth=document.getElementById(id).contentWindow.document .body.scrollWidth;
    }

    document.getElementById(id).height= (newheight) + "px";
    document.getElementById(id).width= (newwidth) + "px";
}
//-->
</script>


<iframe  width="96%" height="200" id="iframe1" marginheight="0" frameborder="0" onLoad="autoResize('iframe1');" src="phpbb3/index.php" scrolling="no" border="0"></iframe>
</center>
<?php get_footer(); ?>

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Warning: include(./common.php) [function.include]: failed to open stream: No such file or directory in /home/anneyim/public_html/forum/index.php on line 20

Warning: include() [function.include]: Failed opening './common.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/anneyim/public_html/forum/index.php on line 20

Warning: include(./includes/functions_display.php) [function.include]: failed to open stream: No such file or directory in /home/anneyim/public_html/forum/index.php on line 21

Warning: include(./includes/functions_display.php) [function.include]: failed to open stream: No such file or directory in /home/anneyim/public_html/forum/index.php on line 21

Warning: include() [function.include]: Failed opening './includes/functions_display.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/anneyim/public_html/forum/index.php on line 21

Fatal error: Call to a member function session_begin() on a non-object in /home/anneyim/public_html/forum/index.php on line 24