/usr/share/php/Horde/Http/Response/Base.php is in php-horde-http 2.0.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2007-2013 Horde LLC (http://www.horde.org/)
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Http
*/
/**
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Http
*/
abstract class Horde_Http_Response_Base
{
/**
* Fetched URI.
*
* @var string
*/
public $uri;
/**
* HTTP protocol version that was used.
*
* @var float
*/
public $httpVersion;
/**
* HTTP response code.
*
* @var integer
*/
public $code;
/**
* Response headers.
*
* @var array
*/
public $headers;
/**
* Parses an array of response headers, mindful of line continuations, etc.
*
* @param array $headers
*
* @return array
*/
protected function _parseHeaders($headers)
{
if (!is_array($headers)) {
$headers = preg_split("/\r?\n/", $headers);
}
$this->headers = array();
$lastHeader = null;
foreach ($headers as $headerLine) {
// stream_get_meta returns all headers generated while processing
// a request, including ones for redirects before an eventually
// successful request. We just want the last one, so whenever we
// hit a new HTTP header, throw out anything parsed previously and
// start over.
if (preg_match('/^HTTP\/(\d.\d) (\d{3})/', $headerLine, $httpMatches)) {
$this->httpVersion = $httpMatches[1];
$this->code = (int)$httpMatches[2];
$this->headers = array();
$lastHeader = null;
}
$headerLine = trim($headerLine, "\r\n");
if ($headerLine == '') {
break;
}
if (preg_match('|^([\w-]+):\s+(.+)|', $headerLine, $m)) {
unset($lastHeader);
$headerName = strtolower($m[1]);
$headerValue = $m[2];
if (isset($this->headers[$headerName])) {
if (!is_array($this->headers[$headerName])) {
$this->headers[$headerName] = array($this->headers[$headerName]);
}
$this->headers[$headerName][] = $headerValue;
} else {
$this->headers[$headerName] = $headerValue;
}
$lastHeader = $headerName;
} elseif (preg_match("|^\s+(.+)$|", $headerLine, $m) && !is_null($lastHeader)) {
if (is_array($this->headers[$lastHeader])) {
end($this->headers[$lastHeader]);
$this->headers[$lastHeader][key($this->headers[$lastHeader])] .= $m[1];
} else {
$this->headers[$lastHeader] .= $m[1];
}
}
}
}
/**
* Returns the body of the HTTP response.
*
* @throws Horde_Http_Exception
* @return string HTTP response body.
*/
abstract public function getBody();
/**
* Returns a stream pointing to the response body that can be used with all
* standard PHP stream functions.
*/
public function getStream()
{
$string_body = $this->getBody();
$body = new Horde_Support_StringStream($string_body);
return $body->fopen();
}
/**
* Returns the value of a single response header.
*
* @param string $header Header name to get ('Content-Type',
* 'Content-Length', etc.). This is case sensitive.
*
* @return string HTTP header value.
*/
public function getHeader($header)
{
return isset($this->headers[$header]) ? $this->headers[$header] : null;
}
}
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