Json.php
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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Config
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Json.php 23294 2010-11-05 00:27:34Z ramon $
*/
/**
* @see Zend_Config_Writer
*/
require_once 'Zend/Config/Writer/FileAbstract.php';
/**
* @see Zend_Config_Json
*/
require_once 'Zend/Config/Json.php';
/**
* @category Zend
* @package Zend_Config
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Config_Writer_Json extends Zend_Config_Writer_FileAbstract
{
/**
* If we need to pretty-print JSON data
*
* @var boolean
*/
protected $_prettyPrint = false;
/**
* Get prettyPrint flag
*
* @return the prettyPrint flag
*/
public function prettyPrint()
{
return $this->_prettyPrint;
}
/**
* Set prettyPrint flag
*
* @param bool $prettyPrint PrettyPrint flag
* @return Zend_Config_Writer_Json
*/
public function setPrettyPrint($flag)
{
$this->_prettyPrint = (bool) $flag;
return $this;
}
/**
* Render a Zend_Config into a JSON config string.
*
* @since 1.10
* @return string
*/
public function render()
{
$data = $this->_config->toArray();
$sectionName = $this->_config->getSectionName();
$extends = $this->_config->getExtends();
if (is_string($sectionName)) {
$data = array($sectionName => $data);
}
foreach ($extends as $section => $parentSection) {
$data[$section][Zend_Config_Json::EXTENDS_NAME] = $parentSection;
}
// Ensure that each "extends" section actually exists
foreach ($data as $section => $sectionData) {
if (is_array($sectionData) && isset($sectionData[Zend_Config_Json::EXTENDS_NAME])) {
$sectionExtends = $sectionData[Zend_Config_Json::EXTENDS_NAME];
if (!isset($data[$sectionExtends])) {
// Remove "extends" declaration if section does not exist
unset($data[$section][Zend_Config_Json::EXTENDS_NAME]);
}
}
}
$out = Zend_Json::encode($data);
if ($this->prettyPrint()) {
$out = Zend_Json::prettyPrint($out);
}
return $out;
}
}