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<?php
/**
* Part of the Joomla Framework Registry Package
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Registry\Format;
use Joomla\Registry\AbstractRegistryFormat;
use Symfony\Component\Yaml\Parser as SymfonyYamlParser;
use Symfony\Component\Yaml\Dumper as SymfonyYamlDumper;
/**
* YAML format handler for Registry.
*
* @since 1.0
*/
class Yaml extends AbstractRegistryFormat
{
/**
* The YAML parser class.
*
* @var \Symfony\Component\Yaml\Parser;
*
* @since 1.0
*/
private $parser;
/**
* The YAML dumper class.
*
* @var \Symfony\Component\Yaml\Dumper;
*
* @since 1.0
*/
private $dumper;
/**
* Construct to set up the parser and dumper
*
* @since 1.0
*/
public function __construct()
{
$this->parser = new SymfonyYamlParser;
$this->dumper = new SymfonyYamlDumper;
}
/**
* Converts an object into a YAML formatted string.
* We use json_* to convert the passed object to an array.
*
* @param object $object Data source object.
* @param array $options Options used by the formatter.
*
* @return string YAML formatted string.
*
* @since 1.0
*/
public function objectToString($object, $options = array())
{
$array = json_decode(json_encode($object), true);
return $this->dumper->dump($array, 2, 0);
}
/**
* Parse a YAML formatted string and convert it into an object.
* We use the json_* methods to convert the parsed YAML array to an object.
*
* @param string $data YAML formatted string to convert.
* @param array $options Options used by the formatter.
*
* @return object Data object.
*
* @since 1.0
*/
public function stringToObject($data, array $options = array())
{
$array = $this->parser->parse(trim($data));
return json_decode(json_encode($array));
}
}