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1 efrain 1 
<?php
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namespace Aws\Api\Parser;
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use Aws\Api\Parser\Exception\ParserException;
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use Psr\Http\Message\ResponseInterface;
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trait PayloadParserTrait
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{
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    /**
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     * @param string $json
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     *
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     * @throws ParserException
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     *
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     * @return array
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     */
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    private function parseJson($json, $response)
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    {
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        $jsonPayload = json_decode($json, true);
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        if (JSON_ERROR_NONE !== json_last_error()) {
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            throw new ParserException(
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                'Error parsing JSON: ' . json_last_error_msg(),
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                0,
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                null,
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                ['response' => $response]
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            );
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        }
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        return $jsonPayload;
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    }
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    /**
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     * @param string $xml
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     *
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     * @throws ParserException
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     *
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     * @return \SimpleXMLElement
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     */
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    protected function parseXml($xml, $response)
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    {
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        $priorSetting = libxml_use_internal_errors(true);
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        try {
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            libxml_clear_errors();
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            $xmlPayload = new \SimpleXMLElement($xml);
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            if ($error = libxml_get_last_error()) {
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                throw new \RuntimeException($error->message);
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            }
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        } catch (\Exception $e) {
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            throw new ParserException(
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                "Error parsing XML: {$e->getMessage()}",
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                0,
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                $e,
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                ['response' => $response]
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            );
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        } finally {
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            libxml_use_internal_errors($priorSetting);
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        }
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        return $xmlPayload;
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    }
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}