Class Phalcon\Http\Response · Phalcon中文教程

# Class **Phalcon\Http\Response**[](# "永久链接至标题") *implements*[*Phalcon\Http\ResponseInterface*](#), `Phalcon\Di\InjectionAwareInterface` Part of the HTTP cycle is return responses to the clients. Phalcon\HTTP\Response is the Phalcon component responsible to achieve this task. HTTP responses are usually composed by headers and body. ~~~ <?php $response = new \Phalcon\Http\Response(); $response->setStatusCode(200, "OK"); $response->setContent("<html><body>Hello</body></html>"); $response->send(); ~~~ ### Methods[](# "永久链接至标题") public **__construct** ([*string* $content], [*int* $code], [*string* $status]) Phalcon\Http\Response constructor public **setDI** (*unknown* $dependencyInjector) Sets the dependency injector public **getDI** () Returns the internal dependency injector public **setStatusCode** (*unknown* $code, [*unknown* $message]) Sets the HTTP response code ~~~ <?php $response->setStatusCode(404, "Not Found"); ~~~ public **getStatusCode** () Returns the status code ~~~ <?php print_r($response->getStatusCode()); ~~~ public **setHeaders** (*unknown* $headers) Sets a headers bag for the response externally public **getHeaders** () Returns headers set by the user public **setCookies** (*unknown* $cookies) Sets a cookies bag for the response externally public [*Phalcon\Http\Response\CookiesInterface*](#)**getCookies** () Returns coookies set by the user public [*Phalcon\Http\Response*]()**setHeader** (*string* $name, *string* $value) Overwrites a header in the response ~~~ <?php $response->setHeader("Content-Type", "text/plain"); ~~~ public **setRawHeader** (*unknown* $header) Send a raw header to the response ~~~ <?php $response->setRawHeader("HTTP/1.1 404 Not Found"); ~~~ public **resetHeaders** () Resets all the stablished headers public **setExpires** (*unknown* $datetime) Sets a Expires header to use HTTP cache ~~~ <?php $this->response->setExpires(new DateTime()); ~~~ public **setNotModified** () Sends a Not-Modified response public [*Phalcon\Http\Response*]()**setContentType** (*string* $contentType, [*string* $charset]) Sets the response content-type mime, optionally the charset ~~~ <?php $response->setContentType('application/pdf'); $response->setContentType('text/plain', 'UTF-8'); ~~~ public **setEtag** (*unknown* $etag) Set a custom ETag ~~~ <?php $response->setEtag(md5(time())); ~~~ public [*Phalcon\Http\Response*]()**redirect** ([*string|array* $location], [*boolean* $externalRedirect], [*int* $statusCode]) Redirect by HTTP to another action or URL ~~~ <?php //Using a string redirect (internal/external) $response->redirect("posts/index"); $response->redirect("http://en.wikipedia.org", true); $response->redirect("http://www.example.com/new-location", true, 301); //Making a redirection based on a named route $response->redirect(array( "for" => "index-lang", "lang" => "jp", "controller" => "index" )); ~~~ public **setContent** (*unknown* $content) Sets HTTP response body ~~~ <?php response->setContent("<h1>Hello!</h1>"); ~~~ public [*Phalcon\Http\Response*]()**setJsonContent** (*mixed* $content, [*int* $jsonOptions], [*unknown* $depth]) Sets HTTP response body. The parameter is automatically converted to JSON ~~~ <?php $response->setJsonContent(array("status" => "OK")); ~~~ public [*Phalcon\Http\Response*]()**appendContent** (*string* $content) Appends a string to the HTTP response body public **getContent** () Gets the HTTP response body public **isSent** () Check if the response is already sent public **sendHeaders** () Sends headers to the client public **sendCookies** () Sends cookies to the client public **send** () Prints out HTTP response to the client public [*Phalcon\Http\Response*]()**setFileToSend** (*string* $filePath, [*string* $attachmentName], [*unknown* $attachment]) Sets an attached file to be sent at the end of the request | - [索引](# "总目录") - [下一页](# "Class Phalcon\Http\Response\Cookies") | - [上一页](# "Class Phalcon\Http\Request\File") | - [API Indice](#) »