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<?php namespace Onigoetz\Imagecache\Support\Slim; |
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use GuzzleHttp\Psr7\LazyOpenStream; |
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use Onigoetz\Imagecache\Exceptions\InvalidPresetException; |
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use Onigoetz\Imagecache\Exceptions\NotFoundException; |
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use Onigoetz\Imagecache\Manager; |
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use Onigoetz\Imagecache\Transfer; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use RuntimeException; |
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use Slim\App; |
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class ImagecacheRegister |
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{ |
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public function request() |
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{ |
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return function (ServerRequestInterface $req, ResponseInterface $res, $args) { |
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$preset = $args['preset']; |
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$file = $args['file']; |
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try { |
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$final_file = $this->imagecache->handleRequest($preset, $file); |
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} catch (InvalidPresetException $e) { |
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$res->getBody()->write($e->getMessage()); |
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return $res->withStatus(404); |
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} catch (NotFoundException $e) { |
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$res->getBody()->write($e->getMessage()); |
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return $res->withStatus(404); |
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} catch (RuntimeException $e) { |
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$res->getBody()->write($e->getMessage()); |
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return $res->withStatus(500); |
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} |
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$transfer = new Transfer($final_file); |
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foreach ($transfer->getHeaders() as $key => $value) { |
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$res = $res->withHeader($key, $value); |
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} |
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return $res->withStatus($transfer->getStatus())->withBody(new LazyOpenStream($final_file, 'r')); |
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}; |
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} |
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public static function register(App $app, $config) |
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{ |
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$app->getContainer()['imagecache'] = function () use ($config) { |
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return new Manager($config); |
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}; |
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$app->get( |
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"/{$config['path_web']}/{$config['path_cache']}/{preset}/{file:.*}", |
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(new ImagecacheRegister)->request() |
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) |
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->setName('onigoetz.imagecache'); |
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} |
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} |
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onigoetz /
imagecache
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: