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<?php
/**
 * Du
 *
 * LICENSE *
 * This source file is subject to the BSD license that is available
 * through the world-wide-web at this URL:
 * http://opensource.org/licenses/bsd-license.php
 * * @category   Du
 * @package    Du_BundleFu
 * @subpackage Integration
 * @copyright  Copyright (C) 2010 - Present, Jan Sorgalla
 * @license    BSD License {@link http://www.opensource.org/licenses/bsd-license.php} */
 
/** Zend_View_Helper_Abstract.php */
require_once 'Zend/View/Helper/Abstract.php';
 /**
 * Zend_View_Helper_BundleFu
 *
 * @category   Du
 * @package    Du_BundleFu * @subpackage Integration
 * @author     Jan Sorgalla
 * @copyright  Copyright (C) 2010 - Present, Jan Sorgalla
 * @license    BSD License {@link http://www.opensource.org/licenses/bsd-license.php}
 */class Zend_View_Helper_BundleFu extends Zend_View_Helper_Abstract
{
    /**
     * @var \Du\BundleFu\BundleFu
     */    protected $_bundleFu;
 
    /**
     * Set the BundleFu instance
     *      * @param \Du\BundleFu\BundleFu $bundleFu
     * @return Zend_View_Helper_BundleFu
     */
    public function setBundleFu(\Du\BundleFu\BundleFu $bundleFu)
    {        $this->_bundleFu = $bundleFu;
        return $this;
    }
 
    /**     * Get the BundleFu instance
     *
     * @return \Du\BundleFu\BundleFu
     */
    public function getBundleFu()    {
        if (null === $this->_bundleFu) {
            $this->_bundleFu = new \Du\BundleFu\BundleFu();
        }
         return $this->_bundleFu;
    }
 
    /**
     * @return Zend_View_Helper_BundleFu     */
    public function bundleFu()
    {
        return $this;
    } 
    /**
     * @param string $method
     * @param array $params
     * @return mixed     */
    public function __call($method, $params)
    {
        $return = call_user_func_array(array($this->getBundleFu(), $method), $params);
         switch ($method) {
            case 'start':
            case 'end':
            case substr($method, 0, 3) == 'set':
                return $this;            default:
                return $return;
        }
    }
     /**
     * @return string
     */
    public function __toString()
    {        try {
            $return = $this->getBundleFu()->render();
            return $return;
        } catch (\Exception $e) {
            trigger_error($e->getMessage(), E_USER_WARNING);            return '';
        }
    }
 
    /**     * @param Zend_View_Helper_HeadLink $helper
     * @return Zend_View_Helper_BundleFu 
     */
    public function bundleHeadLink(Zend_View_Helper_HeadLink $helper)
    {        $bundleFu = $this->getBundleFu();
 
        foreach ($helper->getArrayCopy() as $key => $item) {
            if (isset($item->href)) {
                $bundleFu->getCssFileList()->addFile($item->href, $bundleFu->getDocRoot() . $item->href);                unset($helper[$key]);
            }
        }
 
        return $this;    }
 
    /**
     * @param Zend_View_Helper_HeadScript $helper
     * @return Zend_View_Helper_BundleFu      */
    public function bundleHeadScript(Zend_View_Helper_HeadScript $helper)
    {
        $bundleFu = $this->getBundleFu();
         foreach ($helper->getArrayCopy() as $key => $item) {
            if (isset($item->attributes['src'])) {
                $bundleFu->getJsFileList()->addFile($item->attributes['src'], $bundleFu->getDocRoot() . $item->attributes['src']);
                unset($helper[$key]);
            }        }
 
        return $this;
    }
}