JsonSerializer.php

Go to the documentation of this file.

<?php
namespace Magento\TestFramework\Helper;

class JsonSerializer
{
    private $jsonErrorMessages = [
        JSON_ERROR_DEPTH => 'Maximum depth exceeded',
        JSON_ERROR_STATE_MISMATCH => 'State mismatch',
        JSON_ERROR_CTRL_CHAR => 'Unexpected control character found',
        JSON_ERROR_SYNTAX => 'Syntax error, invalid JSON',
    ];

    public function jsonEncode($data)
    {
        $ret = json_encode($data);
        $this->checkJsonError($data);

        // return the json String
        return $ret;
    }

    public function jsonDecode($data, $asArray = true)
    {
        $ret = json_decode($data, $asArray);
        $this->checkJsonError($data);

        // return the array
        return $ret;
    }

    private function checkJsonError()
    {
        $jsonError = json_last_error();
        if ($jsonError !== JSON_ERROR_NONE) {
            // find appropriate error message
            $message = 'Unknown JSON Error';
            if (isset($this->jsonErrorMessages[$jsonError])) {
                $message = $this->jsonErrorMessages[$jsonError];
            }

            throw new \Exception(
                'JSON Encoding / Decoding error: ' . $message . var_export(func_get_arg(0), true),
                $jsonError
            );
        }
    }
}