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<?php
namespace Sabre\HTTP;
/**
* This class represents a HTTP response.
*
* It contains the HTTP status code, response headers and a message body.
*
* @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
class Response {
/**
* The HTTP version to return in the header() line.
*
* By default you will definitely want this to be HTTP/1.1, but in some
* edge cases (most notably pre 1.2 nginx servers acting as a proxy), you
* want to force this to 1.0.
*
* @var string
*/
public $defaultHttpVersion = '1.1';
/**
* Returns a full HTTP status message for an HTTP status code
*
* @param int $code
* @return string
*/
public function getStatusMessage($code, $httpVersion = '1.1') {
$msg = array(
100 => 'Continue',
101 => 'Switching Protocols',
102 => 'Processing',
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authorative Information',
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content',
207 => 'Multi-Status', // RFC 4918
208 => 'Already Reported', // RFC 5842
226 => 'IM Used', // RFC 3229
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found',
303 => 'See Other',
304 => 'Not Modified',
305 => 'Use Proxy',
306 => 'Reserved',
307 => 'Temporary Redirect',
400 => 'Bad request',
401 => 'Unauthorized',
402 => 'Payment Required',
403 => 'Forbidden',
404 => 'Not Found',
405 => 'Method Not Allowed',
406 => 'Not Acceptable',
407 => 'Proxy Authentication Required',
408 => 'Request Timeout',
409 => 'Conflict',
410 => 'Gone',
411 => 'Length Required',
412 => 'Precondition failed',
413 => 'Request Entity Too Large',
414 => 'Request-URI Too Long',
415 => 'Unsupported Media Type',
416 => 'Requested Range Not Satisfiable',
417 => 'Expectation Failed',
418 => 'I\'m a teapot', // RFC 2324
422 => 'Unprocessable Entity', // RFC 4918
423 => 'Locked', // RFC 4918
424 => 'Failed Dependency', // RFC 4918
426 => 'Upgrade required',
428 => 'Precondition required', // draft-nottingham-http-new-status
429 => 'Too Many Requests', // draft-nottingham-http-new-status
431 => 'Request Header Fields Too Large', // draft-nottingham-http-new-status
500 => 'Internal Server Error',
501 => 'Not Implemented',
502 => 'Bad Gateway',
503 => 'Service Unavailable',
504 => 'Gateway Timeout',
505 => 'HTTP Version not supported',
506 => 'Variant Also Negotiates',
507 => 'Insufficient Storage', // RFC 4918
508 => 'Loop Detected', // RFC 5842
509 => 'Bandwidth Limit Exceeded', // non-standard
510 => 'Not extended',
511 => 'Network Authentication Required', // draft-nottingham-http-new-status
);
return 'HTTP/' . $httpVersion . ' ' . $code . ' ' . $msg[$code];
}
// @codeCoverageIgnoreStart
// We cannot reasonably test header() related methods.
/**
* Sends an HTTP status header to the client.
*
* @param int $code HTTP status code
* @return bool
*/
public function sendStatus($code) {
if (!headers_sent())
return header($this->getStatusMessage($code, $this->defaultHttpVersion));
else return false;
}
/**
* Sets an HTTP header for the response
*
* @param string $name
* @param string $value
* @param bool $replace
* @return bool
*/
public function setHeader($name, $value, $replace = true) {
$value = str_replace(array("\r","\n"),array('\r','\n'),$value);
if (!headers_sent())
return header($name . ': ' . $value, $replace);
else return false;
}
// @codeCoverageIgnoreEnd
/**
* Sets a bunch of HTTP Headers
*
* headersnames are specified as keys, value in the array value
*
* @param array $headers
* @return void
*/
public function setHeaders(array $headers) {
foreach($headers as $key=>$value)
$this->setHeader($key, $value);
}
/**
* Sends the entire response body
*
* This method can accept either an open filestream, or a string.
*
* @param mixed $body
* @return void
*/
public function sendBody($body) {
if (is_resource($body)) {
file_put_contents('php://output', $body);
} else {
// We assume a string
echo $body;
}
}
}
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