Current File : /home/tjamichg/cursos.tjamich.gob.mx/vendor/php-xapi/client/src/Request/Handler.php
<?php
/*
* This file is part of the xAPI package.
*
* (c) Christian Flothmann <christian.flothmann@xabbuh.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Xabbuh\XApi\Client\Request;
use Http\Client\Exception;
use Http\Client\HttpClient;
use Http\Message\RequestFactory;
use Psr\Http\Message\RequestInterface;
use Xabbuh\XApi\Common\Exception\AccessDeniedException;
use Xabbuh\XApi\Common\Exception\ConflictException;
use Xabbuh\XApi\Common\Exception\NotFoundException;
use Xabbuh\XApi\Common\Exception\XApiException;
/**
* Prepares and executes xAPI HTTP requests.
*
* @author Christian Flothmann <christian.flothmann@xabbuh.de>
*/
final class Handler implements HandlerInterface
{
private $httpClient;
private $requestFactory;
private $baseUri;
private $version;
/**
* @param HttpClient $httpClient The HTTP client sending requests to the remote LRS
* @param RequestFactory $requestFactory The factory used to create PSR-7 HTTP requests
* @param string $baseUri The APIs base URI (all end points will be created relatively to this URI)
* @param string $version The xAPI version
*/
public function __construct(HttpClient $httpClient, RequestFactory $requestFactory, $baseUri, $version)
{
$this->httpClient = $httpClient;
$this->requestFactory = $requestFactory;
$this->baseUri = $baseUri;
$this->version = $version;
}
/**
* {@inheritDoc}
*/
public function createRequest($method, $uri, array $urlParameters = array(), $body = null, array $headers = array())
{
if (!in_array(strtoupper($method), array('GET', 'POST', 'PUT', 'DELETE'))) {
throw new \InvalidArgumentException(sprintf('"%s" is no valid HTTP method (expected one of [GET, POST, PUT, DELETE]) in an xAPI context.', $method));
}
$uri = rtrim($this->baseUri, '/').'/'.ltrim($uri, '/');
if (count($urlParameters) > 0) {
$uri .= '?'.http_build_query($urlParameters);
}
if (!isset($headers['X-Experience-API-Version'])) {
$headers['X-Experience-API-Version'] = $this->version;
}
if (!isset($headers['Content-Type'])) {
$headers['Content-Type'] = 'application/json';
}
return $this->requestFactory->createRequest(strtoupper($method), $uri, $headers, $body);
}
/**
* {@inheritDoc}
*/
public function executeRequest(RequestInterface $request, array $validStatusCodes)
{
try {
$response = $this->httpClient->sendRequest($request);
} catch (Exception $e) {
throw new XApiException($e->getMessage(), $e->getCode(), $e);
}
// catch some common errors
if (in_array($response->getStatusCode(), array(401, 403))) {
throw new AccessDeniedException(
(string) $response->getBody(),
$response->getStatusCode()
);
} elseif (404 === $response->getStatusCode()) {
throw new NotFoundException((string) $response->getBody());
} elseif (409 === $response->getStatusCode()) {
throw new ConflictException((string) $response->getBody());
}
if (!in_array($response->getStatusCode(), $validStatusCodes)) {
throw new XApiException((string) $response->getBody(), $response->getStatusCode());
}
return $response;
}
}
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