80 Zeilen
2,6 KiB
PHP
80 Zeilen
2,6 KiB
PHP
<?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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* @version $Id$
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_Json */
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require_once 'Zend/Json.php';
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/** Zend_Controller_Front */
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require_once 'Zend/Controller/Front.php';
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/** Zend_View_Helper_Abstract.php */
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require_once 'Zend/View/Helper/Abstract.php';
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/**
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* Helper for simplifying JSON responses
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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_Json extends Zend_View_Helper_Abstract
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{
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/**
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* Encode data as JSON, disable layouts, and set response header
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*
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* If $keepLayouts is true, does not disable layouts.
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*
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* @param mixed $data
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* @param bool $keepLayouts
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* NOTE: if boolean, establish $keepLayouts to true|false
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* if array, admit params for Zend_Json::encode as enableJsonExprFinder=>true|false
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* this array can contains a 'keepLayout'=>true|false
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* that will not be passed to Zend_Json::encode method but will be used here
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* @return string|void
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*/
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public function json($data, $keepLayouts = false)
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{
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$options = array();
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if (is_array($keepLayouts))
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{
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$options = $keepLayouts;
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$keepLayouts = (array_key_exists('keepLayouts', $keepLayouts))
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? $keepLayouts['keepLayouts']
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: false;
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unset($options['keepLayouts']);
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}
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$data = Zend_Json::encode($data, null, $options);
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if (!$keepLayouts) {
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require_once 'Zend/Layout.php';
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$layout = Zend_Layout::getMvcInstance();
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if ($layout instanceof Zend_Layout) {
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$layout->disableLayout();
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}
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}
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$response = Zend_Controller_Front::getInstance()->getResponse();
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$response->setHeader('Content-Type', 'application/json', true);
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return $data;
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}
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}
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