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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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* @see Zend_Config_Writer
*/
/**
* @category Zend
* @package Zend_Config
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Config_Writer_Ini extends Zend_Config_Writer_FileAbstract
{
/**
* String that separates nesting levels of configuration data identifiers
*
* @var string
*/
protected $_nestSeparator = '.';
/**
* If true the ini string is rendered in the global namespace without sections.
*
* @var bool
*/
protected $_renderWithoutSections = false;
/**
* Set the nest separator
*
* @param string $filename
* @return Zend_Config_Writer_Ini
*/
public function setNestSeparator($separator)
{
$this->_nestSeparator = $separator;
return $this;
}
/**
* Set if rendering should occour without sections or not.
*
* If set to true, the INI file is rendered without sections completely
* into the global namespace of the INI file.
*
* @param bool $withoutSections
* @return Zend_Config_Writer_Ini
*/
public function setRenderWithoutSections($withoutSections=true)
{
$this->_renderWithoutSections = (bool)$withoutSections;
return $this;
}
/**
* Render a Zend_Config into a INI config string.
*
* @since 1.10
* @return string
*/
public function render()
{
$iniString = '';
$extends = $this->_config->getExtends();
$sectionName = $this->_config->getSectionName();
if($this->_renderWithoutSections == true) {
$iniString .= $this->_addBranch($this->_config);
} else if (is_string($sectionName)) {
$iniString .= '[' . $sectionName . ']' . "\n"
. $this->_addBranch($this->_config)
. "\n";
} else {
$config = $this->_sortRootElements($this->_config);
foreach ($config as $sectionName => $data) {
if (!($data instanceof Zend_Config)) {
$iniString .= $sectionName
. ' = '
. $this->_prepareValue($data)
. "\n";
} else {
if (isset($extends[$sectionName])) {
$sectionName .= ' : ' . $extends[$sectionName];
}
$iniString .= '[' . $sectionName . ']' . "\n"
. $this->_addBranch($data)
. "\n";
}
}
}
return $iniString;
}
/**
* Add a branch to an INI string recursively
*
* @param Zend_Config $config
* @return void
*/
protected function _addBranch(Zend_Config $config, $parents = array())
{
$iniString = '';
foreach ($config as $key => $value) {
$group = array_merge($parents, array($key));
if ($value instanceof Zend_Config) {
$iniString .= $this->_addBranch($value, $group);
} else {
$iniString .= implode($this->_nestSeparator, $group)
. ' = '
. $this->_prepareValue($value)
. "\n";
}
}
return $iniString;
}
/**
* Prepare a value for INI
*
* @param mixed $value
* @return string
*/
protected function _prepareValue($value)
{
if (is_integer($value) || is_float($value)) {
return $value;
} elseif (is_bool($value)) {
return ($value ? 'true' : 'false');
} elseif (strpos($value, '"') === false) {
return '"' . $value . '"';
} else {
/** @see Zend_Config_Exception */
throw new Zend_Config_Exception('Value can not contain double quotes "');
}
}
/**
* Root elements that are not assigned to any section needs to be
* on the top of config.
*
* @see http://framework.zend.com/issues/browse/ZF-6289
* @param Zend_Config
* @return Zend_Config
*/
protected function _sortRootElements(Zend_Config $config)
{
$configArray = $config->toArray();
$sections = array();
// remove sections from config array
foreach ($configArray as $key => $value) {
if (is_array($value)) {
$sections[$key] = $value;
unset($configArray[$key]);
}
}
// readd sections to the end
foreach ($sections as $key => $value) {
$configArray[$key] = $value;
}
return new Zend_Config($configArray);
}
}
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