Request And Response

Table of Contents

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• Server Request
• Response

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These components implement psr-7 message interfaces.

Server Request

Exedra\Http\ServerRequest

Available in both Exedra\Application and Exedra\Runtime\Context.

ServerRequest::getMethod()

Get request method

$method = $context->request->getMethod();

ServerRequest::param(string name)

Get a merged query / parsed body parameters.

$username = $context->request->param('username');

ServerRequest::getQueryParams()

Get GET parameters

$params = $context->request->getQueryParams();

ServerRequest::getParsedBody()

Get POST parameters

$params = $context->request->getParsedBody();

ServerRequest::getUploadedFile(string key)

Get Exedra\Http\UploadedFile. This http component defines a normalized $_FILES[key] information.

$uploadedFile = $context->request->getUploadedFile('my_image');

if(in_array($uploadedFile->getType(), ['image/png'])) {
    $uploadedFile->moveTo($context->path->to('uploads/my_image.png'));
}

ServerRequest::isAjax()

Check whether request is an ajax

if($context->request->isAjax()) {
    // do something..
}

ServerRequest::getUri()

Get request URI Exedra\Http\Uri.

$uri = $context->request->getUri();

ServerRequest::getHeaderLine(string name)

Get header information

$type = $context->request->getHeaderLine('Content-Type');

For more information, refer Exedra\Http\ServerRequest component or \Psr\Http\Message\ServerRequestInterface itself.

Response

Exedra\Runtime\Response

Available only in Exedra\Runtime\Context.

Response::setStatus(int code, string reason = null)

Set response status

$context->response->setStatus(404);

Response::setHeader(string name, string value)

Set response header

$context->response->setHeader('Content-Type', 'application/json');