mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-07-23 03:44:00 +02:00
23dab38035
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@40398 467b73ca-7a2a-4603-9d3b-597d59a354a9
103 lines
2.7 KiB
PHP
103 lines
2.7 KiB
PHP
<?php
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/**
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* Represenets an HTTPResponse returned by a controller.
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*/
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class HTTPResponse extends Object {
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protected static $status_codes = array(
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100 => 'Continue',
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101 => 'Switching Protocols',
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200 => 'OK',
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201 => 'Created',
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202 => 'Accepted',
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203 => 'Non-Authoritative Information',
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204 => 'No Content',
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205 => 'Reset Content',
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206 => 'Partial Content',
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301 => 'Moved Permanently',
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302 => 'Found',
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303 => 'See Other',
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304 => 'Not Modified',
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305 => 'Use Proxy',
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307 => 'Temporary Redirect',
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400 => 'Bad Request',
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401 => 'Unauthorized',
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403 => 'Forbidden',
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404 => 'Not Found',
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405 => 'Method Not Allowed',
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406 => 'Not Acceptable',
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407 => 'Proxy Authentication Required',
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408 => 'Request Timeout',
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409 => 'Conflict',
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410 => 'Gone',
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411 => 'Length Required',
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412 => 'Precondition Failed',
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413 => 'Request Entity Too Large',
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414 => 'Request-URI Too Long',
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415 => 'Unsupported Media Type',
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416 => 'Request Range Not Satisfiable',
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417 => 'Expectation Failed',
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500 => 'Internal Server Error',
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501 => 'Not Implemented',
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502 => 'Bad Gateway',
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503 => 'Service Unavailable',
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504 => 'Gateway Timeout',
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505 => 'HTTP Version Not Supported',
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);
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protected $statusCode = 200;
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protected $headers = array();
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protected $body = null;
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function setStatusCode($code) {
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if(isset(self::$status_codes[$code])) $this->statusCode = $code;
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else user_error("Unrecognised HTTP status code '$code'", E_USER_WARNING);
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}
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function setBody($body) {
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$this->body = $body;
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}
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function getBody() {
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return $this->body;
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}
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function addHeader($header, $value) {
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$this->headers[$header] = $value;
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}
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function redirect($dest) {
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$this->statusCode = 302;
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$this->headers['Location'] = $dest;
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}
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/**
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* Send this HTTPReponse to the browser
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*/
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function output() {
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if($this->statusCode == 302 && headers_sent($file, $line)) {
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$url = $this->headers['Location'];
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echo
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"<p>Redirecting to <a href=\"$url\" title=\"Please click this link if your browser does not redirect you\">$url... (output started on $file, line $line)</a></p>
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<meta http-equiv=\"refresh\" content=\"1; url=$url\" />
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<script type=\"text/javascript\">setTimeout('window.location.href = \"$url\"', 50);</script>";
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} else {
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if(!headers_sent()) {
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header("HTTP/1.1 $this->statusCode " . self::$status_codes[$this->statusCode]);
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foreach($this->headers as $header => $value) {
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header("$header: $value");
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}
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}
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echo $this->body;
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}
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}
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/**
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* Returns true if this response is "finished", that is, no more script execution should be done.
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* Specifically, returns true if a redirect has already been requested
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*/
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function isFinished() {
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return $this->statusCode == 302 || $this->statusCode == 301;
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}
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}
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