117 lines
2.9 KiB
PHP
117 lines
2.9 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @version $Id: BaseUrl.php 16971 2009-07-22 18:05:45Z mikaelkael $
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** @see Zend_View_Helper_Abstract */
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require_once 'Zend/View/Helper/Abstract.php';
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/**
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* Helper for retrieving the BaseUrl
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*
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_View_Helper_BaseUrl extends Zend_View_Helper_Abstract
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{
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/**
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* BaseUrl
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*
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* @var string
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*/
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protected $_baseUrl;
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/**
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* Returns site's base url, or file with base url prepended
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*
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* $file is appended to the base url for simplicity
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*
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* @param string|null $file
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* @return string
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*/
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public function baseUrl($file = null)
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{
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// Get baseUrl
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$baseUrl = $this->getBaseUrl();
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// Remove trailing slashes
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if (null !== $file) {
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$file = '/' . ltrim($file, '/\\');
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}
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return $baseUrl . $file;
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}
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/**
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* Set BaseUrl
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*
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* @param string $base
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* @return Zend_View_Helper_BaseUrl
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*/
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public function setBaseUrl($base)
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{
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$this->_baseUrl = rtrim($base, '/\\');
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return $this;
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}
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/**
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* Get BaseUrl
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*
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* @return string
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*/
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public function getBaseUrl()
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{
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if ($this->_baseUrl === null) {
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/** @see Zend_Controller_Front */
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require_once 'Zend/Controller/Front.php';
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$baseUrl = Zend_Controller_Front::getInstance()->getBaseUrl();
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// Remove scriptname, eg. index.php from baseUrl
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$baseUrl = $this->_removeScriptName($baseUrl);
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$this->setBaseUrl($baseUrl);
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}
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return $this->_baseUrl;
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}
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/**
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* Remove Script filename from baseurl
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*
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* @param string $url
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* @return string
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*/
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protected function _removeScriptName($url)
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{
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if (!isset($_SERVER['SCRIPT_NAME'])) {
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// We can't do much now can we? (Well, we could parse out by ".")
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return $url;
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}
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if (($pos = strripos($url, basename($_SERVER['SCRIPT_NAME']))) !== false) {
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$url = substr($url, 0, $pos);
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}
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return $url;
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}
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}
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