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<?php
namespace PayPal\Checkout\Concerns;
use PayPal\Checkout\Exceptions\JsonEncodingException;
trait CastsToJson
{
/**
* Convert the model to its string representation.
*
* @return string
*/
public function __toString()
{
return $this->toJson();
}
/**
* Convert the model instance to JSON.
*
* @param int $options
*
* @return string
*
* @throws JsonEncodingException
*/
public function toJson(int $options = 0): string
{
$json = json_encode($this->toArray(), $options);
if (JSON_ERROR_NONE !== json_last_error() || !$json) {
throw new JsonEncodingException(json_last_error_msg());
}
return $json;
}
}