84 Zeilen
2,2 KiB
PHP
84 Zeilen
2,2 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) 2005-2011 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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/** 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 interacting with UserAgent instance
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*
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2011 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_UserAgent extends Zend_View_Helper_Abstract
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{
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/**
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* UserAgent instance
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*
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* @var Zend_Http_UserAgent
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*/
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protected $_userAgent = null;
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/**
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* Helper method: retrieve or set UserAgent instance
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*
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* @param null|Zend_Http_UserAgent $userAgent
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* @return Zend_Http_UserAgent
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*/
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public function userAgent(Zend_Http_UserAgent $userAgent = null)
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{
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if (null !== $userAgent) {
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$this->setUserAgent($userAgent);
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}
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return $this->getUserAgent();
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}
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/**
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* Set UserAgent instance
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*
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* @param Zend_Http_UserAgent $userAgent
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* @return Zend_View_Helper_UserAgent
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*/
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public function setUserAgent(Zend_Http_UserAgent $userAgent)
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{
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$this->_userAgent = $userAgent;
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return $this;
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}
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/**
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* Retrieve UserAgent instance
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*
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* If none set, instantiates one using no configuration
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*
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* @return Zend_Http_UserAgent
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*/
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public function getUserAgent()
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{
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if (null === $this->_userAgent) {
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require_once 'Zend/Http/UserAgent.php';
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$this->setUserAgent(new Zend_Http_UserAgent());
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}
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return $this->_userAgent;
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}
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}
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