/usr/share/php/Sabre/HTTP/Message.php is in php-sabre-http 2.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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namespace Sabre\HTTP;
/**
* This is the abstract base class for both the Request and Response objects.
*
* This object contains a few simple methods that are shared by both.
*
* @copyright Copyright (C) 2009-2014 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
abstract class Message implements MessageInterface {
/**
* Request body
*
* This should be a stream resource
*
* @var resource
*/
protected $body;
/**
* Contains the list of HTTP headers
*
* @var array
*/
protected $headers = [];
/**
* HTTP message version (1.0 or 1.1)
*
* @var string
*/
protected $httpVersion = '1.1';
/**
* Returns the body as a readable stream resource.
*
* Note that the stream may not be rewindable, and therefore may only be
* read once.
*
* @return resource
*/
public function getBodyAsStream() {
$body = $this->getBody();
if (is_string($body) || is_null($body)) {
$stream = fopen('php://temp', 'r+');
fwrite($stream, $body);
rewind($stream);
return $stream;
} else {
return $body;
}
}
/**
* Returns the body as a string.
*
* Note that because the underlying data may be based on a stream, this
* method could only work correctly the first time.
*
* @return string
*/
public function getBodyAsString() {
$body = $this->getBody();
if (is_string($body)) {
return $body;
} elseif (is_null($body)) {
return '';
} else {
return stream_get_contents($body);
}
}
/**
* Returns the message body, as it's internal representation.
*
* This could be either a string or a stream.
*
* @return resource|string
*/
public function getBody() {
return $this->body;
}
/**
* Replaces the body resource with a new stream or string.
*
* @param resource $body
*/
public function setBody($body) {
$this->body = $body;
}
/**
* Returns all the HTTP headers as an array.
*
* @return array
*/
public function getHeaders() {
return $this->headers;
}
/**
* Returns a specific HTTP header, based on it's name.
*
* The name must be treated as case-insensitive.
*
* If the header does not exist, this method must return null.
*
* @param string $name
* @return string|null
*/
public function getHeader($name) {
foreach($this->headers as $key=>$value) {
if (strtolower($key)===strtolower($name)) {
return $value;
}
}
return null;
}
/**
* Sets a new set of HTTP headers.
*
* This method should append the new headers, not wipe out the existing
* ones.
*
* @param array $headers
* @return void
*/
public function setHeaders(array $headers) {
$this->headers = $headers;
}
/**
* Adds a new set of HTTP headers.
*
* Any header specified in the array that already exists will be
* overwritten, but any other existing headers will be retained.
*
* @param array $headers
* @return void
*/
public function addHeaders(array $headers) {
$this->headers = array_merge($this->headers, $headers);
}
/**
* Updates a HTTP header.
*
* The case-sensitity of the name value must be retained as-is.
*
* @param string $name
* @param string $value
* @return void
*/
public function setHeader($name, $value) {
$this->headers[$name] = $value;
}
/**
* Removes a HTTP header.
*
* The specified header name must be treated as case-insenstive.
* This method should return true if the header was successfully deleted,
* and false if the header did not exist.
*
* @return bool
*/
public function removeHeader($name) {
foreach($this->headers as $key=>$value) {
if (strtolower($key)===strtolower($name)) {
unset($this->headers[$key]);
return true;
}
}
return false;
}
/**
* Sets the HTTP version.
*
* Should be 1.0 or 1.1.
*
* @param string $version
* @return void
*/
public function setHttpVersion($version) {
$this->httpVersion = $version;
}
/**
* Returns the HTTP version.
*
* @return string
*/
public function getHttpVersion() {
return $this->httpVersion;
}
}
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