PsrResponseFactory   A
last analyzed

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Coupling/Cohesion

Components 1
Dependencies 3

Complexity

Total Complexity 4

Size/Duplication

Total Lines 57
Duplicated Lines 0 %

Test Coverage

Coverage 90.48%

Importance

Changes 0
Metric Value
wmc 4
lcom 1
cbo 3
dl 0
loc 57
ccs 19
cts 21
cp 0.9048
rs 10
c 0
b 0
f 0

2 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 5 1
B create() 0 25 3
1
<?php
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namespace League\Glide\Responses;
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use Closure;
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use League\Flysystem\FilesystemInterface;
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use League\Glide\Filesystem\FilesystemException;
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use Psr\Http\Message\ResponseInterface;
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class PsrResponseFactory implements ResponseFactoryInterface
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{
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    /**
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     * Base response object.
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     * @var ResponseInterface
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     */
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    protected $response;
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    /**
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     * Callback to create stream.
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     * @var Closure
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     */
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    protected $streamCallback;
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    /**
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     * Create PsrResponseFactory instance.
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     * @param ResponseInterface $response       Base response object.
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     * @param Closure           $streamCallback Callback to create stream.
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     */
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    public function __construct(ResponseInterface $response, Closure $streamCallback)
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    {
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        $this->response = $response;
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        $this->streamCallback = $streamCallback;
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    }
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    /**
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     * Create response.
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     * @param  FilesystemInterface $cache Cache file system.
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     * @param  string              $path  Cached file path.
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     * @return ResponseInterface   Response object.
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     */
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    public function create(FilesystemInterface $cache, $path)
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    {
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        $stream = $this->streamCallback->__invoke(
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            $cache->readStream($path)
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        );
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        $contentType = $cache->getMimetype($path);
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        $contentLength = (string) $cache->getSize($path);
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        $cacheControl = 'max-age=31536000, public';
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        $expires = date_create('+1 years')->format('D, d M Y H:i:s').' GMT';
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        if ($contentType === false) {
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            throw new FilesystemException('Unable to determine the image content type.');
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        }
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        if ($contentLength === false) {
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            throw new FilesystemException('Unable to determine the image content length.');
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        }
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        return $this->response->withBody($stream)
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            ->withHeader('Content-Type', $contentType)
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            ->withHeader('Content-Length', $contentLength)
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            ->withHeader('Cache-Control', $cacheControl)
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            ->withHeader('Expires', $expires);
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    }
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}
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