xhtml
if (!empty($type)) {
    if ($type == path) {
        if (!empty($path)) {
            if (file_exists($path) && is_file($path)) {
                $file = file($path);
                if (substr($file[0],0,9) != ) $doctype=0;
                    $file = join('', $file);
                } else {
                    die (no such file.);
                }
            } else {
                die (no file specified.);
            }
        } elseif ($type == file) {
            if (!empty($file)) {
} else {
                die (no file specified.);
            }
    } else {
        die (no file specified.);
    }
# specify html file, check for doctype
//$file = file(file.html);
//if (substr($file[0],0,9) != ) $doctype=1;
//$file = join('', $file);
# make tags and properties lower case, close empty elements, quote all properties
$search  = array ('(]*>)'e,
                   '(]*)( />)'ie,
                   '(]*)(/>)'ie,
                   '(]*)(>)'ie,
                   '(\w+=)(\w+)'ie,
                   '(\w+=)(.+?)'ie);
$replace = array ('\\1'.strtolower('\\2').'\\3',
                   '\\1\\2\\3>',
                   '\\1\\2\\3>',
                   '\\1\\2\\3 /\\4',
                   strtolower('\\1').'\\\2\',
                   strtolower('\\1').'\\2');
$file = preg_replace($search, $replace, $file);
# return xhtml-compliant document
echo ;
if (isset($doctype)) echo ''.\n;
echo stripslashes(stripslashes(stripslashes($file)));
echo ;
} else {
?>
html -> xhtml convertor
file path:
or
file contents:
}
?>
原文自www.evilwalrus.com