/**
* @param Psr\Http\Message\MessageInterface $message
*
* @return string
*/
private static function printHeaders(MessageInterface $message)
{
$headers = [];
foreach ($message->getHeaders() as $name => $values) {
$headers[] = $name . ': ' . implode(', ', $values);
}
return implode("\n", $headers);
}
/**
* Store a message in the cache.
*
* @param string $key The message key
* @param MessageInterface $message
*/
private function saveIntoCache($key, MessageInterface $message)
{
if ($this->cache) {
$item = $this->cache->getItem($key);
$item->set([$message->getHeaders(), (string) $message->getBody()]);
$this->cache->save($item);
}
}
public function validateHeaders(MessageInterface $message, MessageDefinition $definition)
{
if ($definition->hasHeadersSchema()) {
// Transform each header values into a string
$headers = array_map(function (array $values) {
return implode(', ', $values);
}, $message->getHeaders());
$this->validate((object) array_change_key_case($headers, CASE_LOWER), $definition->getHeadersSchema(), 'header');
}
}
/**
* Returns the string representation of an HTTP message.
*
* @param MessageInterface $message Message to convert to a string.
*
* @return string
*/
function str(MessageInterface $message)
{
if ($message instanceof RequestInterface) {
$msg = trim($message->getMethod() . ' ' . $message->getRequestTarget()) . ' HTTP/' . $message->getProtocolVersion();
if (!$message->hasHeader('host')) {
$msg .= "\r\nHost: " . $message->getUri()->getHost();
}
} elseif ($message instanceof ResponseInterface) {
$msg = 'HTTP/' . $message->getProtocolVersion() . ' ' . $message->getStatusCode() . ' ' . $message->getReasonPhrase();
} else {
throw new \InvalidArgumentException('Unknown message type');
}
foreach ($message->getHeaders() as $name => $values) {
$msg .= "\r\n{$name}: " . implode(', ', $values);
}
return "{$msg}\r\n\r\n" . $message->getBody();
}
public function str(MessageInterface $message)
{
if ($message instanceof RequestInterface) {
$msg = trim($message->getMethod() . ' ' . $message->getRequestTarget()) . ' HTTP/' . $message->getProtocolVersion();
if (!$message->hasHeader('host')) {
$msg .= "\r\nHost: " . $message->getUri()->getHost();
}
} elseif ($message instanceof ResponseInterface) {
$msg = 'HTTP/' . $message->getProtocolVersion() . ' ' . $message->getStatusCode() . ' ' . $message->getReasonPhrase();
}
foreach ($message->getHeaders() as $name => $values) {
$msg .= "\r\n{$name}: " . implode(', ', $values);
}
if ($message->getBody()->getSize() < ini_get('memory_limit')) {
$msg .= "\r\n\r\n" . $message->getBody();
}
return $msg;
}
/**
* Marshal the host and port from HTTP headers and/or the PHP environment
*
* @param array $server
* @param MessageInterface $request
* @return array Array with two members, host and port, at indices 0 and 1, respectively
* @deprecated as of 0.7.0; use marshalHostAndPortFromHeaders() instead.
*/
public static function marshalHostAndPort(stdClass $accumulator, array $server, MessageInterface $request)
{
return self::marshalHostAndPortFromHeaders($accumulator, $server, $request->getHeaders());
}
/**
* Get body with headers.
*
* @param MessageInterface $stream
*
* @return string
*/
public function getBodyWithHeaders(MessageInterface $stream)
{
$result = sprintf('%s%s%s', $this->getString($stream->getHeaders()), PHP_EOL, $stream->getBody()->getContents());
return $result;
}
private function headers(MessageInterface $message)
{
$result = '';
foreach ($message->getHeaders() as $name => $values) {
$result .= $name . ': ' . implode(', ', $values) . "\r\n";
}
return trim($result);
}
/**
* {@inheritdoc}
*/
public function getHeaders()
{
return $this->message->getHeaders();
}
