Passed
Pull Request — master (#27)
by Anatoly
04:06
created

HtmlResponse::createBody()   A

Complexity

Conditions 5
Paths 5

Size

Total Lines 20
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 11
CRAP Score 5

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 5
eloc 10
c 1
b 0
f 0
nc 5
nop 1
dl 0
loc 20
ccs 11
cts 11
cp 1
crap 5
rs 9.6111
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<?php declare(strict_types=1);
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/**
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 * It's free open-source software released under the MIT License.
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 *
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 * @author Anatoly Nekhay <[email protected]>
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 * @copyright Copyright (c) 2018, Anatoly Nekhay
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 * @license https://github.com/sunrise-php/http-message/blob/master/LICENSE
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 * @link https://github.com/sunrise-php/http-message
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 */
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namespace Sunrise\Http\Message\Response;
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/**
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 * Import classes
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 */
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use Psr\Http\Message\StreamInterface;
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use Sunrise\Http\Message\Exception\InvalidArgumentException;
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use Sunrise\Http\Message\Response;
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use Sunrise\Http\Message\Stream\PhpTempStream;
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/**
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 * Import functions
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 */
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use function is_object;
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use function is_string;
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use function method_exists;
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/**
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 * HTML Response
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 */
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class HtmlResponse extends Response
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{
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    /**
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     * The response content type
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     *
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     * @var string
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     */
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    public const CONTENT_TYPE = 'text/html; charset=utf-8';
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    /**
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     * Constructor of the class
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     *
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     * @param int $statusCode
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     * @param mixed $html
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     *
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     * @throws InvalidArgumentException
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     */
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    public function __construct(int $statusCode, $html)
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    {
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        $body = $this->createBody($html);
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        $headers = ['Content-Type' => self::CONTENT_TYPE];
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        parent::__construct($statusCode, null, $headers, $body);
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    }
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    /**
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     * Creates the response body from the given HTML
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     *
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     * @param mixed $html
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     *
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     * @return StreamInterface
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     *
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     * @throws InvalidArgumentException
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     *         If the response body cannot be created from the given HTML.
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     */
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    private function createBody($html): StreamInterface
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    {
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        if ($html instanceof StreamInterface) {
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            return $html;
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        }
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        if (is_object($html) && method_exists($html, '__toString')) {
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            /** @var string */
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            $html = $html->__toString();
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        }
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        if (!is_string($html)) {
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            throw new InvalidArgumentException('Unable to create HTML response due to invalid body');
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        }
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        $stream = new PhpTempStream('r+b');
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        $stream->write($html);
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        $stream->rewind();
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        return $stream;
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    }
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}
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