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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Serializer\Adapter;
use Zend\Json\Json as ZendJson;
use Zend\Serializer\Exception;
class Json extends AbstractAdapter
{
/**
* @var JsonOptions
*/
protected $options = null;
/**
* Set options
*
* @param array|\Traversable|JsonOptions $options
* @return Json
*/
public function setOptions($options)
{
if (!$options instanceof JsonOptions) {
$options = new JsonOptions($options);
}
$this->options = $options;
return $this;
}
/**
* Get options
*
* @return JsonOptions
*/
public function getOptions()
{
if ($this->options === null) {
$this->options = new JsonOptions();
}
return $this->options;
}
/**
* Serialize PHP value to JSON
*
* @param mixed $value
* @return string
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public function serialize($value)
{
$options = $this->getOptions();
$cycleCheck = $options->getCycleCheck();
$opts = array(
'enableJsonExprFinder' => $options->getEnableJsonExprFinder(),
'objectDecodeType' => $options->getObjectDecodeType(),
);
try {
return ZendJson::encode($value, $cycleCheck, $opts);
} catch (\InvalidArgumentException $e) {
throw new Exception\InvalidArgumentException('Serialization failed: ' . $e->getMessage(), 0, $e);
} catch (\Exception $e) {
throw new Exception\RuntimeException('Serialization failed: ' . $e->getMessage(), 0, $e);
}
}
/**
* Deserialize JSON to PHP value
*
* @param string $json
* @return mixed
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public function unserialize($json)
{
try {
$ret = ZendJson::decode($json, $this->getOptions()->getObjectDecodeType());
} catch (\InvalidArgumentException $e) {
throw new Exception\InvalidArgumentException('Unserialization failed: ' . $e->getMessage(), 0, $e);
} catch (\Exception $e) {
throw new Exception\RuntimeException('Unserialization failed: ' . $e->getMessage(), 0, $e);
}
return $ret;
}
}
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