Passed
Pull Request — develop (#22)
by Adam
01:23
created

AbstractHydrator::isJsonResponse()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 3
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace IBM\Watson\Common\Hydrator;
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use IBM\Watson\Common\Exception\JsonException;
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use Psr\Http\Message\ResponseInterface;
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/**
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 * AbstractHydrator provides common protected methods other hydrators might need to use.
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 */
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abstract class AbstractHydrator implements HydratorInterface
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{
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    const HEADER_CONTENT_TYPE = 'Content-Type';
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    /**
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     * @param \Psr\Http\Message\ResponseInterface $response Response to check.
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     *
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     * @return bool
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     */
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    protected function isJsonResponse(ResponseInterface $response): bool
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    {
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        return 0 === \strpos($response->getHeaderLine(self::HEADER_CONTENT_TYPE), 'application/json');
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    }
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    /**
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     * @param \Psr\Http\Message\ResponseInterface $response Response to parse.
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     *
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     * @return string
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     */
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    protected function getBody(ResponseInterface $response): string
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    {
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        return $response->getBody()->__toString();
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    }
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    /**
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     * @param \Psr\Http\Message\ResponseInterface $response Response to parse.
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     *
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     * @return array
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     *
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     * @throws \IBM\Watson\Common\Exception\JsonException
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     */
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    protected function getBodyContent(ResponseInterface $response): array
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    {
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        $json = json_decode($this->getBody($response), true);
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        if (JSON_ERROR_NONE !== json_last_error()) {
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            throw new JsonException(sprintf(
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                'Error (%d) when trying to json_decode response: %s',
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                \json_last_error(),
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                \json_last_error_msg()
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            ));
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        }
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        return $json;
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    }
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}
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