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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
* @package Writer
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* Abstract File Writer
*
* @category Zend
* @package Zend_package
* @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 $Id$
*/
class Zend_Config_Writer_FileAbstract extends Zend_Config_Writer
{
/**
* Filename to write to
*
* @var string
*/
protected $_filename = null;
/**
* Wether to exclusively lock the file or not
*
* @var boolean
*/
protected $_exclusiveLock = false;
/**
* Set the target filename
*
* @param string $filename
* @return Zend_Config_Writer_Array
*/
public function setFilename($filename)
{
$this->_filename = $filename;
return $this;
}
/**
* Set wether to exclusively lock the file or not
*
* @param boolean $exclusiveLock
* @return Zend_Config_Writer_Array
*/
public function setExclusiveLock($exclusiveLock)
{
$this->_exclusiveLock = $exclusiveLock;
return $this;
}
/**
* Write configuration to file.
*
* @param string $filename
* @param Zend_Config $config
* @param bool $exclusiveLock
* @return void
*/
public function write($filename = null, Zend_Config $config = null, $exclusiveLock = null)
{
if ($filename !== null) {
$this->setFilename($filename);
}
if ($config !== null) {
$this->setConfig($config);
}
if ($exclusiveLock !== null) {
$this->setExclusiveLock($exclusiveLock);
}
if ($this->_filename === null) {
throw new Zend_Config_Exception('No filename was set');
}
if ($this->_config === null) {
throw new Zend_Config_Exception('No config was set');
}
$configString = $this->render();
$flags = 0;
if ($this->_exclusiveLock) {
$flags |= LOCK_EX;
}
$result = @file_put_contents($this->_filename, $configString, $flags);
if ($result === false) {
throw new Zend_Config_Exception('Could not write to file "' . $this->_filename . '"');
}
}
/**
* Render a Zend_Config into a config file string.
*
* @since 1.10
* @todo For 2.0 this should be redone into an abstract method.
* @return string
*/
public function render()
{
return "";
}
}
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