Fnayou\InstapushPHP\Transformer\ModelTransformer

Complexity

Total Complexity

4

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	transform()	0	32	4

<?php
/**
 * This file is part of the fnayou/instapush-php project.
 *
 * Copyright (c) 2017. Aymen FNAYOU <fnayou.aymen@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Fnayou\InstapushPHP\Transformer;

use Fnayou\InstapushPHP\Exception\TransformerException;
use Fnayou\InstapushPHP\Transformer\TransformerInterface;
use Psr\Http\Message\ResponseInterface;

/**
 * Class ModelTransformer.
 */
class ModelTransformer implements TransformerInterface
{
    /**
     * {@inheritdoc}
     */
    public function transform(ResponseInterface $response, string $class)
    {
        if (0 !== \strpos($response->getHeaderLine('Content-Type'), 'application/json')) {
            throw new TransformerException(
                \sprintf(
                    'The ModelTransformer can transform json response but %s given',
                    $response->getHeaderLine('Content-Type')
                )
            );
        }

        $body = $response->getBody()->__toString();
        $data = \json_decode($body, true);

        if (JSON_ERROR_NONE !== \json_last_error()) {
            throw new TransformerException(
                \sprintf(
                    'Invalid json response format : Error %d when trying to \json_decode response',
                    \json_last_error()
                )
            );
        }

        $reflection = new \ReflectionClass($class);
        if (true === $reflection->implementsInterface('FromArrayInterface')) {
            $object = \call_user_func($class.'::fromArray', $data);
        } else {
            $object = new $class($data);
        }

        return $object;
    }
}