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<?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\MessageInterface; |
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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 the complete HTTP message. |
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* |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class FullHttpMessageFormatter implements Formatter |
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{ |
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/** |
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* The maximum length of the body. |
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* |
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* @var int|null |
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*/ |
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private $maxBodyLength; |
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/** |
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* @param int|null $maxBodyLength |
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*/ |
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public function __construct($maxBodyLength = 1000) |
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{ |
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$this->maxBodyLength = $maxBodyLength; |
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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 $request) |
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{ |
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$message = sprintf( |
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"%s %s HTTP/%s\n", |
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$request->getMethod(), |
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$request->getRequestTarget(), |
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$request->getProtocolVersion() |
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); |
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foreach ($request->getHeaders() as $name => $values) { |
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$message .= $name.': '.implode(', ', $values)."\n"; |
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} |
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return $this->addBody($request, $message); |
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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 $response) |
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{ |
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$message = sprintf( |
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"HTTP/%s %s %s\n", |
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$response->getProtocolVersion(), |
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$response->getStatusCode(), |
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$response->getReasonPhrase() |
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); |
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foreach ($response->getHeaders() as $name => $values) { |
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$message .= $name.': '.implode(', ', $values)."\n"; |
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} |
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return $this->addBody($response, $message); |
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} |
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/** |
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* Add the message body if the stream is seekable. |
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* |
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* @param string $message |
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* |
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* @return string |
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*/ |
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private function addBody(MessageInterface $request, $message) |
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{ |
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$message .= "\n"; |
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$stream = $request->getBody(); |
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if (!$stream->isSeekable() || 0 === $this->maxBodyLength) { |
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// Do not read the stream |
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return $message; |
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} |
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$data = $stream->__toString(); |
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$stream->rewind(); |
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// all non-printable ASCII characters and <DEL> except for \t, \r, \n |
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if (preg_match('/([\x00-\x09\x0C\x0E-\x1F\x7F])/', $data)) { |
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return $message.'[binary stream omitted]'; |
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} |
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if (null === $this->maxBodyLength) { |
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return $message.$data; |
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} |
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return $message.mb_substr($data, 0, $this->maxBodyLength); |
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} |
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} |
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php-http /
message
