/**
* Populates $_{SERVER,GET,POST} and whatever environment-variables needed to test everything..
*
* @param string $method GET or POST
* @param string $uri What URI is the request to (eg http://example.com/foo?bar=baz)
* @param string $post_data What should the post-data be
* @param string $auth_header What to set the Authorization header to
*/
public static function buildRequest($method, $uri, $post_data = '', $auth_header = '')
{
self::resetRequestVars();
$method = strtoupper($method);
$parts = parse_url($uri);
$scheme = $parts['scheme'];
$port = isset($parts['port']) && $parts['port'] ? $parts['port'] : ($scheme === 'https' ? '443' : '80');
$host = $parts['host'];
$path = isset($parts['path']) ? $parts['path'] : NULL;
$query = isset($parts['query']) ? $parts['query'] : NULL;
if ($scheme == 'https') {
$_SERVER['HTTPS'] = 'on';
}
$_SERVER['REQUEST_METHOD'] = $method;
$_SERVER['HTTP_HOST'] = $host;
$_SERVER['SERVER_NAME'] = $host;
$_SERVER['SERVER_PORT'] = $port;
$_SERVER['SCRIPT_NAME'] = $path;
$_SERVER['REQUEST_URI'] = $path . '?' . $query;
$_SERVER['QUERY_STRING'] = $query . '';
parse_str($query, $_GET);
if ($method == 'POST') {
$_SERVER['HTTP_CONTENT_TYPE'] = 'application/x-www-form-urlencoded';
$_POST = parse_str($post_data);
\OAuth\Request::$POST_INPUT = 'data:application/x-www-form-urlencoded,' . $post_data;
}
if ($auth_header != '') {
$_SERVER['HTTP_AUTHORIZATION'] = $auth_header;
}
}
public function testUnsetParameter()
{
$request = new \OAuth\Request('', '');
$this->assertEquals(NULL, $request->getParameter('test'));
$request->setParameter('test', 'foo');
$this->assertEquals('foo', $request->getParameter('test'));
$request->unsetParameter('test');
$this->assertEquals(NULL, $request->getParameter('test'), 'Failed to unset parameter');
}
/**
* Build the LTI request using LTI params passed in as arguments
*
* @param string $url
* @param string $method
* @param array $params
*
* @return string
*/
public function buildRequestUrl($url, $method, $params)
{
$params['lti_version'] = $this->getVersion();
$request = new OAuth\Request($this->consumer, $url, $method, $params);
return $request->signRequest($this->signatureMethod);
}
/**
* Initializes and makes the OAuth Request
*
* @param string $url API URL
* @param string $method HTTP method
* @param array $params Request parameters
* @return API response
*/
protected function oAuthRequest($url, $method, $params)
{
$url = $this->buildRequestUrl($url);
$request = new OAuth\Request($this->consumerCred, $this->accessToken, $method, $url, $params);
$request->sign($this->consumerCred, $this->accessToken);
if ($this->httpEngine) {
return $this->httpCall($request);
} else {
return $this->curlCall($request);
}
}