<?php

class Qs_Doc extends Qs_Sys_Doc
{
    public function addStylesheet($href,  $_attribs = array(), $name = null)
    {
        $attribs = array(
            'href'  => $href,
            'media' => 'screen',
            'type'  => 'text/css',
            'rel'   => 'stylesheet',
        );
        if (null === $name) {
            if (strncmp($href, 'css/', 4) == 0) {
                $name = substr($href, 4);
                $name = str_replace('.css', '', $name);
            } else {
                $name = $href;
            }
        }
        if (isset($this->_content['head']['stylesheet'][$name])) {
            return $this;
        }
        $this->_content['head']['stylesheet'][$name] = array_merge($attribs, $_attribs);
        return $this;
    }
}