<%
SET rs = Server.CreateObject("ADODB.RecordSet")
Set cnn=Server.CreateObject("ADODB.Connection")
cnn.open sDSN
SEOURL=""
prodid=replace(trim(request.querystring("prod")),detlinkspacechar," ")
IF prodid<>"" THEN
if usepnamefordetaillinks AND trim(request.querystring("prod"))<>"" then pidfield="pName" else pidfield="pID" 'ADDED 12-7-12
rs.Open "SELECT pName FROM products WHERE "&pidfield&"='"&Replace(prodid,"'","''")&"'",cnn,0,1
IF NOT rs.EOF THEN
SEOURL=strip_tags(rs("pName")&"")
END IF
rs.Close
END IF
SEOURL = Replace(SEOURL, " ", "-")
SEOURL = Replace(SEOURL, "'", "%27")
cnn.Close
set rs 	= Nothing
set cnn = Nothing
%>

<link rel="canonical" href="http://www.yourwebsite.com/<%=SEOURL%>">
or
<link rel="canonical" href="https://www.yourwebsite.com/<%=SEOURL%>">
if you are using SSL.

SEOURL = Replace(SEOURL, "&", "%26")

<?php function getCurrentUrl($addprod) {
$url = isset( $_SERVER['HTTPS'] ) && 'on' === $_SERVER['HTTPS'] ? 'https' : 'http';
$url.= '://' . $_SERVER['SERVER_NAME'];
$url.= in_array( $_SERVER['SERVER_PORT'], array('80', '443') ) ? '' : ':' . $_SERVER['SERVER_PORT'];
$url.= $_SERVER['REQUEST_URI'];
$urlarray = explode("?", $url);
$url = $urlarray[0];
return $url.($addprod&&@$_GET['prod']!=''?'?prod='.@$_GET['prod']:'');} ?>
<link rel="canonical" href="<?php print getCurrentUrl(TRUE); ?>" />
<meta property="og:url" content="<?php print getCurrentUrl(TRUE); ?>" />

<link rel="canonical" href="<?php print getCurrentUrl(FALSE); ?>" />
<meta property="og:url" content="<?php print getCurrentUrl(FALSE); ?>" />

quote:

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if I wanted to keep spider bots from indexing both a http & https version of a page what would a rewrite look like if all I wanted indexed (thus no duplicate content) is the https://www.site.com version? I have put in place a 301 redirect, I just want to cover all bases.

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