Webeame Snippets

Recibe una cadena de texto, por ejemplo el título de un artículo y lo convierte a un formáto válido para utilizarlo en URLs amigables.

function slug($slug)
    {
        $slug = strtolower($slug);
        $slug = explode(" ", $slug);
 
        $temp = "";
        foreach ($slug as $token)
        {
            if (strlen($token) >= 3 || is_numeric($token))
                $temp .= $token." ";
        }
 
        $slug = trim($temp);
        $slug = str_replace("á", "a", $slug);
        $slug = str_replace("é", "e", $slug);
        $slug = str_replace("í", "i", $slug);
        $slug = str_replace("ó", "o", $slug);
        $slug = str_replace("ú", "u", $slug);
        $slug = str_replace("ñ", "n", $slug);
        $slug = str_replace("ü", "u", $slug);
        $slug = str_replace("è", "e", $slug);
        $slug = preg_replace("/[^a-zA-Z0-9 ]/", "", $slug); // only take alphanumerical characters
        $slug = str_replace(" ", "-", $slug); // replace spaces by dashes
       	$slug = substr($slug, 0, 90);
        $slug = trim($slug, '-');
 
   	    return $slug;
 
    }