ResponseTransformer::transform()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 16

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 16
ccs 9
cts 9
cp 1
rs 9.7333
c 0
b 0
f 0
cc 3
nc 3
nop 1
crap 3
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<?php
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declare(strict_types=1);
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namespace Codenixsv\CoinGeckoApi\Message;
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use Codenixsv\CoinGeckoApi\Exception\TransformResponseException;
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use Psr\Http\Message\ResponseInterface;
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use Exception;
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/**
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 * Class ResponseTransformer
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 * @package Codenixsv\CoinGeckoApi\Message
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 */
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class ResponseTransformer
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{
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    /**
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     * @param ResponseInterface $response
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     * @return array
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     * @throws Exception
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     */
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    public function transform(ResponseInterface $response): array
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    {
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        $body = (string) $response->getBody();
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        if (strpos($response->getHeaderLine('Content-Type'), 'application/json') === 0) {
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            $content = json_decode($body, true);
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            if (JSON_ERROR_NONE === json_last_error()) {
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                return $content;
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            }
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            throw new TransformResponseException('Error transforming response to array. JSON_ERROR: '
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                . json_last_error() . ' --' . $body . '---');
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        }
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        throw new TransformResponseException('Error transforming response to array. Content-Type 
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            is not application/json');
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    }
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}
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