浏览器查看magento 的html源文件,就会发现有很多如下的链接中带有uenc参数
catalog/product_compare/index/items/45/uenc/a———-od–MuY29tLw,,/
那么Magento URL中的uenc
参数是干什么的?
//Mage_Core_Controller_Varien_Action 文件中
const PARAM_NAME_URL_ENCODED
protected function _getRefererUrl()
{
refererUrl =this->getRequest()->getServer('HTTP_REFERER');
if (url =this->getRequest()->getParam(self::PARAM_NAME_REFERER_URL)) {
refererUrl =url;
}
if (url =this->getRequest()->getParam(self::PARAM_NAME_BASE64_URL)) {
refererUrl = Mage::helper('core')->urlDecodeAndEscape(url);
}
if (url =this->getRequest()->getParam(self::PARAM_NAME_URL_ENCODED)) {
refererUrl = Mage::helper('core')->urlDecodeAndEscape(url);
}
if (!this->_isUrlInternal(refererUrl)) {
refererUrl = Mage::app()->getStore()->getBaseUrl();
}
returnrefererUrl;
}
进入这个文件 Mage_Core_Helper_Abstract
不难看出这个uenc
参数保存的是当前页面的url的base64值,作用是进行某些操作后能 返回uenc对应的链接。