public function testConstruct()
{
// Test no params
$res = new Response();
$this->assertInstanceOf('Windwalker\\Http\\Stream\\Stream', $res->getBody());
$this->assertEquals('php://memory', $res->getBody()->getMetadata('uri'));
$this->assertEquals(200, $res->getStatusCode());
$this->assertEquals(array(), $res->getHeaders());
// Test with params
$body = fopen($tmpfile = tempnam(sys_get_temp_dir(), 'windwalker'), 'wb+');
$headers = array('X-Foo' => array('Flower', 'Sakura'), 'Content-Type' => 'application/json');
$res = new Response($body, 404, $headers);
$this->assertInstanceOf('Windwalker\\Http\\Stream\\Stream', $res->getBody());
$this->assertEquals($tmpfile, $res->getBody()->getMetadata('uri'));
$this->assertEquals(array('Flower', 'Sakura'), $res->getHeader('x-foo'));
$this->assertEquals(array('application/json'), $res->getHeader('content-type'));
fclose($body);
// Test with object params
$body = new Stream();
$res = new Response($body);
$this->assertSame($body, $res->getBody());
}
/**
* Method to get a response object from a server response.
*
* @param string $content The complete server response, including headers
* as a string if the response has no errors.
* @param array $info The cURL request information.
*
* @return Response
*
* @since 2.0
* @throws \UnexpectedValueException
*/
protected function getResponse($content, $info)
{
// Create the response object.
$return = new Response();
// Get the number of redirects that occurred.
$redirects = isset($info['redirect_count']) ? $info['redirect_count'] : 0;
/*
* Split the response into headers and body. If cURL encountered redirects, the headers for the redirected requests will
* also be included. So we split the response into header + body + the number of redirects and only use the last two
* sections which should be the last set of headers and the actual body.
*/
$response = explode("\r\n\r\n", $content, 2 + $redirects);
// Set the body for the response.
$return->getBody()->write(array_pop($response));
$return->getBody()->rewind();
// Get the last set of response headers as an array.
$headers = explode("\r\n", array_pop($response));
// Get the response code from the first offset of the response headers.
preg_match('/[0-9]{3}/', array_shift($headers), $matches);
$code = count($matches) ? $matches[0] : null;
if (is_numeric($code)) {
$return = $return->withStatus($code);
} else {
throw new \UnexpectedValueException('No HTTP response code found.');
}
// Add the response headers to the response object.
foreach ($headers as $header) {
$pos = strpos($header, ':');
$return = $return->withHeader(trim(substr($header, 0, $pos)), trim(substr($header, $pos + 1)));
}
return $return;
}
/**
* Method to get a response object from a server response.
*
* @param array $headers The response headers as an array.
* @param string $body The response body as a string.
*
* @return Response
*
* @since 2.1
* @throws \UnexpectedValueException
*/
protected function getResponse(array $headers, $body)
{
// Create the response object.
$return = new Response();
// Set the body for the response.
$return->getBody()->write($body);
$return->getBody()->rewind();
// Get the response code from the first offset of the response headers.
preg_match('/[0-9]{3}/', array_shift($headers), $matches);
$code = $matches[0];
if (is_numeric($code)) {
$return = $return->withStatus($code);
} else {
throw new \UnexpectedValueException('No HTTP response code found.');
}
// Add the response headers to the response object.
foreach ($headers as $header) {
$pos = strpos($header, ':');
$return = $return->withHeader(trim(substr($header, 0, $pos)), trim(substr($header, $pos + 1)));
}
return $return;
}
