79 řádky
1.7 KiB
PHP
79 řádky
1.7 KiB
PHP
<?php
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use GuzzleHttp\Client;
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use GuzzleHttp\Exception\ClientException;
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use Phly\Http\ServerRequestFactory;
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use Phly\Http\ServerRequest;
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use Phly\Http\Response;
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require __DIR__.'/vendor/autoload.php';
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/**
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* Sends an HTTP response.
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*
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* @param Response $response
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*/
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function sendResponse(Response $response)
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{
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http_response_code($response->getStatusCode());
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foreach ($response->getHeaders() as $header => $values) {
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if (strtolower($header) === 'content-type') {
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header(sprintf('%s: %s', $header, implode('; ', $values)));
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}
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}
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$body = $response->getBody();
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echo $body;
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return $body;
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}
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/**
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* Does a request to the API of Bittrex.
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*
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* @param ServerRequest $request
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* @param Client $client
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*
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* @return \GuzzleHttp\Psr7\Response
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*/
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function doRequest(ServerRequest $request, Client $client, $host)
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{
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$headers = [];
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foreach ($request->getHeaders() as $name => $value) {
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$headers[$name] = $value[0];
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}
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$serverParams = $request->getServerParams();
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$path = !empty($serverParams['PATH_INFO']) ? $serverParams['PATH_INFO'] : $serverParams['REQUEST_URI'];
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$url = $host.$path;
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unset($headers['host']);
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return $client->request(
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$request->getMethod(),
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$url,
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[
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'headers' => $headers,
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'body' => $request->getBody(),
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]
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);
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}
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try {
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$apiResponse = doRequest(
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ServerRequestFactory::fromGlobals(),
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new Client(),
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getenv('PHP_PROXY_REMOTEHOST')
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);
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} catch (ClientException $e) {
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$apiResponse = $e->getResponse();
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}
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return sendResponse(new Response(
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$apiResponse->getBody(),
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$apiResponse->getStatusCode(),
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$apiResponse->getHeaders()
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));
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