95 lines
2.7 KiB
PHP
95 lines
2.7 KiB
PHP
<?php
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namespace Http\Message\Formatter;
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use Http\Message\Formatter;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\ResponseInterface;
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/**
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* A formatter that prints a cURL command for HTTP requests.
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*
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* @author Tobias Nyholm <tobias.nyholm@gmail.com>
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*/
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class CurlCommandFormatter implements Formatter
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{
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/**
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* {@inheritdoc}
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*/
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public function formatRequest(RequestInterface $request)
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{
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$command = sprintf('curl %s', escapeshellarg((string) $request->getUri()->withFragment('')));
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if ('1.0' === $request->getProtocolVersion()) {
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$command .= ' --http1.0';
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} elseif ('2.0' === $request->getProtocolVersion()) {
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$command .= ' --http2';
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}
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$method = strtoupper($request->getMethod());
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if ('HEAD' === $method) {
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$command .= ' --head';
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} elseif ('GET' !== $method) {
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$command .= ' --request '.$method;
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}
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$command .= $this->getHeadersAsCommandOptions($request);
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$body = $request->getBody();
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if ($body->getSize() > 0) {
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// escapeshellarg argument max length on Windows, but longer body in curl command would be impractical anyways
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if ($body->getSize() > 8192) {
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$data = '[too long stream omitted]';
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} elseif ($body->isSeekable()) {
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$data = $body->__toString();
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$body->rewind();
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if (preg_match('/[\x00-\x1F\x7F]/', $data)) {
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$data = '[binary stream omitted]';
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}
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} else {
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$data = '[non-seekable stream omitted]';
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}
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$escapedData = @escapeshellarg($data);
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if (empty($escapedData)) {
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$escapedData = 'We couldn\'t not escape the data properly';
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}
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$command .= sprintf(' --data %s', $escapedData);
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}
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return $command;
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}
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/**
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* {@inheritdoc}
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*/
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public function formatResponse(ResponseInterface $response)
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{
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return '';
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}
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/**
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* @param RequestInterface $request
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*
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* @return string
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*/
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private function getHeadersAsCommandOptions(RequestInterface $request)
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{
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$command = '';
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foreach ($request->getHeaders() as $name => $values) {
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if ('host' === strtolower($name) && $values[0] === $request->getUri()->getHost()) {
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continue;
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}
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if ('user-agent' === strtolower($name)) {
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$command .= sprintf(' -A %s', escapeshellarg($values[0]));
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continue;
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}
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$command .= sprintf(' -H %s', escapeshellarg($name.': '.$request->getHeaderLine($name)));
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}
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return $command;
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}
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}
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