FYI: Tvorba SEO URI

function seoUri($uri, $maxlength = false, $separator = "-")

{

    $uri  = mb_strtolower(trim($uri));

    $hemzy = Array("á" => "a", "ä" => "a", "č" => "c", "ď" => "d",

    "é" => "e", "ë" => "e", "ě" => "e", "ï" => "i", "í" => "i", "ĺ" => "l",

    "ľ" => "l", "ň" => "n", "ó" => "o", "ö" => "o", "ř" => "r",

    "š" => "s", "ť" => "t", "ú" => "ů", "ü" => "u", "ý" => "y", "ž" => "z");

    foreach ($hemzy as $key => $value) {

        $uri = str_replace($key, $value, $uri);

    }

    

    $uri = preg_replace("/(&(amp;)?[a-z]+;?)|(&#[0-9]{1,2};?)/", "", $uri); // odstranění entit 

    preg_match_all("/\w+/", $uri, $casti);

    $uri = implode($separator, $casti[0]);

    

    if ($maxlength !== false && is_int($maxlength) && $maxlength < strlen($uri)) {

        $uri = substr($uri, 0, $maxlength);

        $uri = substr($uri, 0, strrpos($uri, $separator));

    }



    return $uri;

}