Hi, Andrey. This altered version of the script respects the Validator:
<?php /* This script determines the preferred MIME type of a user agent and then delivers either application/xhtml+xml or text/html. Copyright (c) 2003 - 2004 Keystone Websites and Simon Jessey */ $charset = "utf-8"; $mime = "text/html"; function fix_code($buffer) { return (str_replace(" />", ">", $buffer)); } if(stristr($_SERVER["HTTP_ACCEPT"],"application/xhtml+xml")) { if(preg_match("/application\/xhtml\+xml;q=([01]|0\.\d{1,3}|1\.0)/i",$_SERVER ["HTTP_ACCEPT"],$matches)) { $xhtml_q = $matches[1]; if(preg_match("/text\/html;q=q=([01]|0\.\d{1,3}|1\.0)/i",$_SERVER["HTTP_ACCE PT"],$matches)) { $html_q = $matches[1]; if((float)$xhtml_q >= (float)$html_q) { $mime = "application/xhtml+xml"; } } } else { $mime = "application/xhtml+xml"; } } if(stristr($_SERVER["HTTP_USER_AGENT"],"WDG_Validator") || stristr($_SERVER["HTTP_USER_AGENT"],"W3C_Validator")) { $mime = "application/xhtml+xml"; } if($mime == "application/xhtml+xml") { $doc_head = "<?xml version=\"1.0\" encoding=\"$charset\"?>\n"; $doc_head = $doc_head."<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\""; $doc_head = $doc_head." \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"; $doc_head = $doc_head."<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">\n\n"; $doc_head = $doc_head." <head>\n"; } else { ob_start("fix_code"); $doc_head = "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\""; $doc_head = $doc_head." \"http://www.w3.org/TR/html4/loose.dtd\">\n"; $doc_head = $doc_head."<html lang=\"en\">\n\n"; $doc_head = $doc_head." <head>\n"; $doc_head = $doc_head." <meta http-equiv=\"content-type\" content=\"$mime;charset=$charset\">\n"; } header("Content-Type: $mime;charset=$charset"); header("Vary: Accept"); print $doc_head; ?> Simon Jessey ---------------------------------- mail: [EMAIL PROTECTED] web : http://jessey.net/blog/ work: http://keystonewebsites.com/ ----- Original Message ----- From: "Andrey V. Stefanenko" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> > > I am try to adapt technic of serving the right MIME Type you may find at > http://keystonewebsites.com/articles/mime_type.php > > Partially "all" fine - at my page i am serving application/xhtml+xml with > XHTML 1.1 Doctype to Mozilla based browsers and text/html with XHTML 1.0 > Strict to others. > > http://development.it.net.ua/lab/itdevelopment/itdevelopment/validator_mockery.php > > Work well - Mozilla get XHTML 1.1, IE6 get XHTML 1.0 > > But W3C validator determine my source like XHTML 1.0 with "text/html" > MIME-type ****************************************************** The discussion list for http://webstandardsgroup.org/ See http://webstandardsgroup.org/mail/guidelines.cfm for some hints on posting to the list & getting help ******************************************************