Your IP : 216.73.217.77
<?php
namespace React\Http\Io;
use Psr\Http\Message\MessageInterface;
use Psr\Http\Message\StreamInterface;
/**
* [Internal] Abstract HTTP message base class (PSR-7)
*
* @internal
* @see MessageInterface
*/
abstract class AbstractMessage implements MessageInterface
{
/**
* [Internal] Regex used to match all request header fields into an array, thanks to @kelunik for checking the HTTP specs and coming up with this regex
*
* @internal
* @var string
*/
const REGEX_HEADERS = '/^([^()<>@,;:\\\"\/\[\]?={}\x00-\x20\x7F]++):[\x20\x09]*+((?:[\x20\x09]*+[\x21-\x7E\x80-\xFF]++)*+)[\x20\x09]*+[\r]?+\n/m';
/** @var array<string,string[]> */
private $headers = array();
/** @var array<string,string> */
private $headerNamesLowerCase = array();
/** @var string */
private $protocolVersion;
/** @var StreamInterface */
private $body;
/**
* @param string $protocolVersion
* @param array<string,string|string[]> $headers
* @param StreamInterface $body
*/
protected function __construct($protocolVersion, array $headers, StreamInterface $body)
{
foreach ($headers as $name => $value) {
if ($value !== array()) {
if (\is_array($value)) {
foreach ($value as &$one) {
$one = (string) $one;
}
} else {
$value = array((string) $value);
}
$lower = \strtolower($name);
if (isset($this->headerNamesLowerCase[$lower])) {
$value = \array_merge($this->headers[$this->headerNamesLowerCase[$lower]], $value);
unset($this->headers[$this->headerNamesLowerCase[$lower]]);
}
$this->headers[$name] = $value;
$this->headerNamesLowerCase[$lower] = $name;
}
}
$this->protocolVersion = (string) $protocolVersion;
$this->body = $body;
}
public function getProtocolVersion()
{
return $this->protocolVersion;
}
public function withProtocolVersion($version)
{
if ((string) $version === $this->protocolVersion) {
return $this;
}
$message = clone $this;
$message->protocolVersion = (string) $version;
return $message;
}
public function getHeaders()
{
return $this->headers;
}
public function hasHeader($name)
{
return isset($this->headerNamesLowerCase[\strtolower($name)]);
}
public function getHeader($name)
{
$lower = \strtolower($name);
return isset($this->headerNamesLowerCase[$lower]) ? $this->headers[$this->headerNamesLowerCase[$lower]] : array();
}
public function getHeaderLine($name)
{
return \implode(', ', $this->getHeader($name));
}
public function withHeader($name, $value)
{
if ($value === array()) {
return $this->withoutHeader($name);
} elseif (\is_array($value)) {
foreach ($value as &$one) {
$one = (string) $one;
}
} else {
$value = array((string) $value);
}
$lower = \strtolower($name);
if (isset($this->headerNamesLowerCase[$lower]) && $this->headerNamesLowerCase[$lower] === (string) $name && $this->headers[$this->headerNamesLowerCase[$lower]] === $value) {
return $this;
}
$message = clone $this;
if (isset($message->headerNamesLowerCase[$lower])) {
unset($message->headers[$message->headerNamesLowerCase[$lower]]);
}
$message->headers[$name] = $value;
$message->headerNamesLowerCase[$lower] = $name;
return $message;
}
public function withAddedHeader($name, $value)
{
if ($value === array()) {
return $this;
}
return $this->withHeader($name, \array_merge($this->getHeader($name), \is_array($value) ? $value : array($value)));
}
public function withoutHeader($name)
{
$lower = \strtolower($name);
if (!isset($this->headerNamesLowerCase[$lower])) {
return $this;
}
$message = clone $this;
unset($message->headers[$message->headerNamesLowerCase[$lower]], $message->headerNamesLowerCase[$lower]);
return $message;
}
public function getBody()
{
return $this->body;
}
public function withBody(StreamInterface $body)
{
if ($body === $this->body) {
return $this;
}
$message = clone $this;
$message->body = $body;
return $message;
}
}