EIconizedMenu.php

<?php
Yii::import('zii.widgets.CMenu');

/**
 * EIconizedMenu
 *
 * Automatically adds favicons in front of menu links.
 *
 * @author Alexander Makarov
 * @version 1.2.1
 */
class EIconizedMenu extends CMenu {
    public $useSprites = true;
    public $yandexBaseUrl = 'http://favicon.yandex.net/favicon/';
    public $iconizerBaseUrl = 'http://www.google.com/s2/favicons?domain=';

	function init(){
		parent::init();
		if(!empty($this->htmlOptions['class']))
			$this->htmlOptions['class'].=' iconized';
		else
			$this->htmlOptions['class']='iconized';

		Yii::app()->clientScript->registerCss('iconized_menu_css',
<<<CSS
.iconized a {
	padding-left: 20px;
	background: no-repeat 0 50%;
	height: 16px;

	display:-moz-inline-stack;
	display:inline-block;
	_overflow:hidden;
	*zoom:1;
	*display:inline;
}
CSS
		);

        if($this->useSprites){
            $domains = array();
            foreach($this->items as $item){
                $components = parse_url($item['url']);
                $domains[] = $components['host'];
		    }
            $spriteUrl = $this->yandexBaseUrl.implode('/', $domains);

            $offset = 0;
            foreach($this->items as &$item){
                $item['linkOptions']['style'] = "background-image: url($spriteUrl); background-position: 0 {$offset}px";
                $offset -= 16;
		    }
        }
        else {
            foreach($this->items as &$item){
                $components = parse_url($item['url']);
                $iconUrl = $this->iconizerBaseUrl.$components['host'];
                $item['linkOptions']['style'] = "background-image: url($iconUrl)";
		    }
        }
	}
}