cacert-testmgr/manager/library/config/Config_Writer_Db.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: Config_Writer_Db.php 43 2009-12-21 14:12:34Z markus $
*/
/**
* Usage:
* require_once(LIBRARY_PATH . '/config/Config_Writer_Db.php');
* $writer = new Config_Writer_Db();
* $writer->setTableName('system_config');
* $writer->write(Zend_Registry::get('config_dbc'), Zend_Registry::get('config'));
*
* $writer = new Config_Writer_Db();
* $writer->setTableName('dnssec_org_param');
* $writer->write(Zend_Registry::get('config_dbc'), dnssec_org_conf, 'dnssec_org_id="2"');
*/
/**
* @see Zend_Config_Writer
*/
require_once 'Zend/Config/Writer.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 Config_Writer_Db extends Zend_Config_Writer
{
/**
* String that separates nesting levels of configuration data identifiers
*
* @var string
*/
protected $_nestSeparator = '.';
protected $_set = null;
protected $_tableName = null;
/**
* Set the nest separator
*
* @param string $filename
* @return Zend_Config_Writer_Ini
*/
public function setNestSeparator($separator)
{
$this->_nestSeparator = $separator;
return $this;
}
public function setTableName($name)
{
$this->_tableName = $name;
return $this;
}
/**
* Defined by Zend_Config_Writer
*
* use set to limit impact when a shared config file is used (i.e. config per item using foreign keys)
*
* @param string $filename
* @param Config_Db $config
* @param string $set
* @return void
*/
public function write($db = null, $config = null, $set = null) {
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$this->_set = $set;
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// this method is specialized for writing back Config objects (which hold config_db objects)
if ($config !== null) {
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if ($config instanceof Config)
$this->setConfig($config->getConfig());
else {
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$this->setConfig($config);
}
}
if ($this->_config === null) {
require_once 'Zend/Config/Exception.php';
throw new Zend_Config_Exception('No config was set');
}
if ($db === null) {
require_once 'Zend/Config/Exception.php';
throw new Zend_Config_Exception('No db was set');
}
$sql = array();
$string = 'delete from ' . $this->_tableName;
if ($this->_set !== null) {
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$string .= ' where ' . $this->_set;
}
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$sql[] = $string;
$iniString = '';
$extends = $this->_config->getExtends();
$sectionName = $this->_config->getSectionName();
foreach ($this->_config as $key => $data) {
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$sql= array_merge($sql, $this->addEntry($sectionName, $key, $data));
}
try {
$db->beginTransaction();
foreach ($sql as $command) {
#Log::Log()->debug($command);
$db->query($command);
}
$db->commit();
} catch (Exception $e) {
$db->rollBack();
Log::Log()->err($e);
throw $e;
}
}
/**
* build key value pairs, key is created by recursively adding section names, delimited by "."
* @param string $prefix
* @param string $key
* @param mixed $data
*/
protected function addEntry($prefix, $key, $data) {
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$sql = array();
if ($data instanceof Zend_Config) {
if ($prefix != '')
$prefix .= '.';
$prefix .= $key;
foreach ($data as $k => $v) {
$sql = array_merge($sql, $this->addEntry($prefix, $k, $v));
}
}
else {
$string = 'insert into ' . $this->_tableName . ' set ';
$pkey = $prefix;
if ($pkey != '')
$pkey .= '.';
$pkey .= $key;
$string .= 'config_key=' . $this->_prepareValue($pkey) . ', ';
$string .= 'config_value=' . $this->_prepareValue($data);
if ($this->_set !== null)
$string .= ', ' . $this->_set;
$sql[] = $string;
}
return $sql;
}
/**
* 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 ($value ? 'true' : 'false');
} else {
return '"' . addslashes($value) . '"';
}
}
}