/**
* Any implementing HTTP providers should send a request to the provided endpoint with the parameters.
* They should return, in string form, the response body and throw an exception on error.
*
* @param UriInterface $endpoint
* @param mixed $requestBody
* @param array $extraHeaders
* @param string $method
*
* @return string
*
* @throws TokenResponseException
* @throws \InvalidArgumentException
*/
public function retrieveResponse(UriInterface $endpoint, $requestBody, array $extraHeaders = array(), $method = 'POST')
{
// Normalize method name
$method = strtoupper($method);
$this->normalizeHeaders($extraHeaders);
if ($method === 'GET' && !empty($requestBody)) {
throw new \InvalidArgumentException('No body expected for "GET" request.');
}
if (!isset($extraHeaders['Content-type']) && $method === 'POST' && is_array($requestBody)) {
$extraHeaders['Content-type'] = 'Content-type: application/x-www-form-urlencoded';
}
$extraHeaders['Host'] = 'Host: ' . $endpoint->getHost();
$extraHeaders['Connection'] = 'Connection: close';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $endpoint->getAbsoluteUri());
if ($method === 'POST' || $method === 'PUT') {
if ($requestBody && is_array($requestBody)) {
$requestBody = http_build_query($requestBody, '', '&');
}
if ($method === 'PUT') {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
} else {
curl_setopt($ch, CURLOPT_POST, true);
}
curl_setopt($ch, CURLOPT_POSTFIELDS, $requestBody);
} else {
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
}
if ($this->maxRedirects > 0) {
// Handle open_basedir & safe mode
if (!ini_get('safe_mode') && !ini_get('open_basedir')) {
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
}
curl_setopt($ch, CURLOPT_MAXREDIRS, $this->maxRedirects);
}
curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, $extraHeaders);
curl_setopt($ch, CURLOPT_USERAGENT, $this->userAgent);
foreach ($this->parameters as $key => $value) {
curl_setopt($ch, $key, $value);
}
if ($this->forceSSL3) {
curl_setopt($ch, CURLOPT_SSLVERSION, 3);
}
$response = curl_exec($ch);
$responseCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if (false === $response) {
$errNo = curl_errno($ch);
$errStr = curl_error($ch);
curl_close($ch);
if (empty($errStr)) {
throw new TokenResponseException('Failed to request resource.', $responseCode);
}
throw new TokenResponseException('cURL Error # ' . $errNo . ': ' . $errStr, $responseCode);
}
curl_close($ch);
return $response;
}
/**
* Any implementing HTTP providers should send a request to the provided endpoint with the parameters.
* They should return, in string form, the response body and throw an exception on error.
*
* @param UriInterface $endpoint
* @param mixed $requestBody
* @param array $extraHeaders
* @param string $method
*
* @return string
*
* @throws TokenResponseException
* @throws \InvalidArgumentException
*/
public function retrieveResponse(UriInterface $endpoint, $requestBody, array $extraHeaders = array(), $method = 'POST')
{
// Normalize method name
$method = strtoupper($method);
$this->normalizeHeaders($extraHeaders);
if ($method === 'GET' && !empty($requestBody)) {
throw new \InvalidArgumentException('No body expected for "GET" request.');
}
if (!isset($extraHeaders['Content-type']) && $method === 'POST' && is_array($requestBody)) {
$extraHeaders['Content-type'] = 'Content-type: application/x-www-form-urlencoded';
}
$host = 'Host: ' . $endpoint->getHost();
// Append port to Host if it has been specified
if ($endpoint->hasExplicitPortSpecified()) {
$host .= ':' . $endpoint->getPort();
}
$extraHeaders['Host'] = $host;
$extraHeaders['Connection'] = 'Connection: close';
if (is_array($requestBody)) {
$requestBody = http_build_query($requestBody, '', '&');
}
$extraHeaders['Content-length'] = 'Content-length: ' . strlen($requestBody);
$context = $this->generateStreamContext($requestBody, $extraHeaders, $method);
$level = error_reporting(0);
$response = file_get_contents($endpoint->getAbsoluteUri(), false, $context);
error_reporting($level);
if (false === $response) {
$lastError = error_get_last();
if (is_null($lastError)) {
throw new TokenResponseException('Failed to request resource.');
}
throw new TokenResponseException($lastError['message']);
}
return $response;
}
/**
*
*/
protected function prepareRequest()
{
$this->method = strtoupper($this->method);
$this->normalizeHeaders($this->extraHeaders);
if ($this->method === 'GET' && !empty($this->requestBody)) {
throw new \InvalidArgumentException('No body expected for "GET" request.');
}
if (!isset($this->extraHeaders['Content-type']) && $this->method === 'POST' && is_array($this->requestBody)) {
$this->extraHeaders['Content-type'] = 'Content-type: application/x-www-form-urlencoded';
}
// Some of services requires User-Agent header (e.g. GitHub)
if (!isset($this->extraHeaders['User-Agent'])) {
$this->extraHeaders['User-Agent'] = 'User-Agent: yii2-eauth';
}
$this->extraHeaders['Host'] = 'Host: ' . $this->endpoint->getHost();
$this->extraHeaders['Connection'] = 'Connection: close';
if (YII_DEBUG) {
Yii::trace('EAuth http request: ' . PHP_EOL . var_export(array('url' => $this->endpoint->getAbsoluteUri(), 'method' => $this->method, 'headers' => $this->extraHeaders, 'body' => $this->requestBody), true), __NAMESPACE__);
}
if (is_array($this->requestBody)) {
$this->requestBody = http_build_query($this->requestBody, null, '&');
}
}
