public function __debugInfo() : array
{
$headers = [];
foreach ($this->getHeaders() as $k => $header) {
foreach ($header as $v) {
$headers[] = \sprintf('%s: %s', Http::normalizeHeaderName($k), $v);
}
}
\sort($headers, SORT_NATURAL);
return ['protocol' => \sprintf('HTTP/%s', $this->protocolVersion), 'method' => $this->method, 'uri' => (string) $this->uri, 'target' => $this->getRequestTarget(), 'headers' => $headers, 'addresses' => $this->addresses, 'body' => $this->body, 'attributes' => \array_keys($this->attributes)];
}
protected function serializeHeaders(HttpRequest $request, int $size = null)
{
if (\in_array('upgrade', $request->getHeaderTokenValues('Connection'))) {
$request = $request->withHeader('Connection', 'upgrade');
} else {
$request = $request->withHeader('Connection', $this->keepAlive ? 'keep-alive' : 'close');
}
$buffer = \sprintf("%s %s HTTP/%s\r\n", $request->getMethod(), $request->getRequestTarget(), $request->getProtocolVersion());
if ($this->keepAlive) {
$buffer .= \sprintf("Keep-Alive: timeout=%u\r\n", $this->pool->getMaxLifetime());
}
if ($size === null) {
$buffer .= "Transfer-Encoding: chunked\r\n";
} else {
$buffer .= "Content-Length: {$size}\r\n";
}
foreach ($request->getHeaders() as $name => $header) {
$name = Http::normalizeHeaderName($name);
foreach ($header as $value) {
$buffer .= $name . ': ' . $value . "\r\n";
}
}
return $buffer;
}
/**
* Serialize HTTP headers to be sent in an FCGI record.
*
* @param HttpResponse $response
* @param int $size
* @return string
*/
protected function serializeHeaders(HttpResponse $response, int $size = null) : string
{
$reason = \trim($response->getReasonPhrase());
if ('' === $reason) {
$reason = Http::getReason($response->getStatusCode());
}
$buffer = \sprintf("Status: %03u%s\r\n", $response->getStatusCode(), \rtrim(' ' . $reason));
if ($size !== null) {
$buffer .= "Content-Length: {$size}\r\n";
}
foreach ($response->getHeaders() as $name => $header) {
$name = Http::normalizeHeaderName($name);
foreach ($header as $value) {
$buffer .= $name . ': ' . $value . "\r\n";
}
}
return $buffer;
}
/**
* Serialize HTTP response headers into a string.
*/
protected function serializeHeaders(HttpResponse $response, bool &$close, int $size = null, bool $nobody = false, bool $deferred = false) : string
{
$reason = \trim($response->getReasonPhrase());
if ($reason === '') {
$reason = \trim(Http::getReason($response->getStatusCode()));
}
if (!$response->hasHeader('Connection')) {
$response = $response->withHeader('Connection', $close ? 'close' : 'keep-alive');
}
if (!$close) {
$response = $response->withHeader('Keep-Alive', '30');
}
$buffer = \sprintf("HTTP/%s %u%s\r\n", $response->getProtocolVersion(), $response->getStatusCode(), \rtrim(' ' . $reason));
if (!$nobody) {
if ($deferred) {
$close = true;
} else {
if ((double) $response->getProtocolVersion() > 1) {
if ($size === null) {
$buffer .= "Transfer-Encoding: chunked\r\n";
} else {
$buffer .= "Content-Length: {$size}\r\n";
}
} elseif ($size !== null) {
$buffer .= "Content-Length: {$size}\r\n";
} else {
$close = true;
}
}
}
foreach ($response->getHeaders() as $name => $header) {
$name = Http::normalizeHeaderName($name);
foreach ($header as $value) {
$buffer .= $name . ': ' . $value . "\r\n";
}
}
return $buffer;
}