www programming

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class.wp.w3all-phpbb.php

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     // REDIRECTION ON WP LOGIN
     // correct redirect CHECK if ... $_SERVER['HTTP_REFERER'] is available on this server, if not default to WP home
     // check if something wrong on $_SERVER['HTTP_REFERER'], and assign WP home url by default if the case
   if(isset($_SERVER['HTTP_REFERER'])){
      $wpdomain = preg_replace('/(f|ht)tps?:\/\//', '',get_option('siteurl'));
       if(strpos($wpdomain, '/')){ // if not skip
        $wpdomain = substr($wpdomain, 0, strpos($wpdomain, '/'));
       } else { $wpdomain = $wpdomain; } // else pass as is to check
    	
       $purl = utf8_encode(trim($_SERVER['HTTP_REFERER']));
       $w3ck = preg_replace('/(f|ht)tps?:\/\//', '',$purl);
      if(strpos($w3ck, '/')){	// if not skip
       $w3ck = substr($w3ck, 0, strpos($w3ck, '/'));
       $uparts = array_reverse(explode('.',$w3ck));
       $w3ckdomain = (isset($uparts[1])) ? $uparts[1] . '.' . $uparts[0] : $uparts[0]; // build the real passed domain in URL to be checked
      } else { $w3ckdomain = $w3ck; }
    } // END correct redirect CHECK if ... $_SERVER['HTTP_REFERER']
      // it seem to me perfect, but we will see ;)
      
       if(!stristr($wpdomain,$w3ckdomain) OR !isset($_SERVER['HTTP_REFERER'])){
         $_REQUEST['redirect_to'] = get_home_url(); // If no HTTP_REFERER available, there is no correct redirect (in this way): setup here in case, to a default page you want
        } else {
        	 $_REQUEST['redirect_to'] = $_SERVER['HTTP_REFERER'];
          }
          
          // if it is login page, while adding user, or user will be logged in, but is redirected to wp-login page
         if( strpos($_REQUEST['redirect_to'], 'wp-login.php' ) && is_user_logged_in() ){  
           $_REQUEST['redirect_to'] = admin_url().'profile.php';
         }
		   if ( isset( $_REQUEST['redirect_to'] ) ) {
	       	$redirect_to = $requested_redirect_to = $_REQUEST['redirect_to'];
         } else {
		              $redirect_to = home_url();
		              $requested_redirect_to = '';
	              }
	              
	  $redirect_to = apply_filters( 'login_redirect', $redirect_to, $requested_redirect_to, $current_user );
	     
	   wp_redirect( $redirect_to );
	     exit;
	     
    }

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          // if it is login page, while adding user, or user will be logged in, but is redirected to wp-login page
         if( strpos($_REQUEST['redirect_to'], 'wp-login.php' ) && is_user_logged_in() ){  
           $_REQUEST['redirect_to'] = admin_url().'profile.php';
         }