private function fetchResumeUri()
{
$result = null;
$body = $this->request->getPostBody();
if ($body) {
$headers = array('content-type' => 'application/json; charset=UTF-8', 'content-length' => Utils::getStrLen($body), 'x-upload-content-type' => $this->mimeType, 'x-upload-content-length' => $this->size, 'expect' => '');
$this->request->setRequestHeaders($headers);
}
$response = $this->client->getIo()->makeRequest($this->request);
$location = $response->getResponseHeader('location');
$code = $response->getResponseHttpCode();
if (200 == $code && true == $location) {
return $location;
}
$message = $code;
$body = @json_decode($response->getResponseBody());
if (!empty($body->error->errors)) {
$message .= ': ';
foreach ($body->error->errors as $error) {
$message .= "{$error->domain}, {$error->message};";
}
$message = rtrim($message, ';');
}
$error = "Failed to start the resumable upload (HTTP {$message})";
$this->client->getLogger()->error($error);
throw new Exception($error);
}
/**
* Execute query
*
* @access public
* @param string $baseDn
* @param string $filter
* @param array $attributes
* @return Query
*/
public function execute($baseDn, $filter, array $attributes)
{
if (DEBUG && $this->client->hasLogger()) {
$this->client->getLogger()->debug('BaseDN=' . $baseDn);
$this->client->getLogger()->debug('Filter=' . $filter);
$this->client->getLogger()->debug('Attributes=' . implode(', ', $attributes));
}
$sr = ldap_search($this->client->getConnection(), $baseDn, $filter, $attributes);
if ($sr === false) {
return $this;
}
$entries = ldap_get_entries($this->client->getConnection(), $sr);
if ($entries === false || count($entries) === 0 || $entries['count'] == 0) {
return $this;
}
$this->entries = $entries;
if (DEBUG && $this->client->hasLogger()) {
$this->client->getLogger()->debug('NbEntries=' . $entries['count']);
}
return $this;
}
/**
* Decode an HTTP Response.
* @static
* @throws Exception
* @param Request $response The http response to be decoded.
* @param Client $client
* @return mixed|null
*/
public static function decodeHttpResponse($response, Client $client = null)
{
$code = $response->getResponseHttpCode();
$body = $response->getResponseBody();
$decoded = null;
if (intVal($code) >= 300) {
$decoded = json_decode($body, true);
$err = 'Error calling ' . $response->getRequestMethod() . ' ' . $response->getUrl();
if (isset($decoded['error']) && isset($decoded['error']['message']) && isset($decoded['error']['code'])) {
// if we're getting a json encoded error definition, use that instead of the raw response
// body for improved readability
$err .= ": ({$decoded['error']['code']}) {$decoded['error']['message']}";
} else {
$err .= ": ({$code}) {$body}";
}
$errors = null;
// Specific check for APIs which don't return error details, such as Blogger.
if (isset($decoded['error']) && isset($decoded['error']['errors'])) {
$errors = $decoded['error']['errors'];
}
$map = null;
if ($client) {
$client->getLogger()->error($err, array('code' => $code, 'errors' => $errors));
$map = $client->getClassConfig('Exception', 'retry_map');
}
throw new Exception($err, $code, null, $errors, $map);
}
// Only attempt to decode the response, if the response code wasn't (204) 'no content'
if ($code != '204') {
if ($response->getExpectedRaw()) {
return $body;
}
$decoded = json_decode($body, true);
if ($decoded === null || $decoded === "") {
$error = "Invalid json in service response: {$body}";
if ($client) {
$client->getLogger()->error($error);
}
throw new Exception($error);
}
if ($response->getExpectedClass()) {
$class = $response->getExpectedClass();
$decoded = new $class($decoded);
}
}
return $decoded;
}
/**
* TODO: This function needs simplifying.
* @param $name
* @param $arguments
* @param $expected_class - optional, the expected class name
* @return Request|expected_class
* @throws Exception
*/
public function call($name, $arguments, $expected_class = null)
{
if (!isset($this->methods[$name])) {
$this->client->getLogger()->error('Service method unknown', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name));
throw new Exception("Unknown function: " . "{$this->serviceName}->{$this->resourceName}->{$name}()");
}
$method = $this->methods[$name];
$parameters = $arguments[0];
// postBody is a special case since it's not defined in the discovery
// document as parameter, but we abuse the param entry for storing it.
$postBody = null;
if (isset($parameters['postBody'])) {
if ($parameters['postBody'] instanceof Model) {
// In the cases the post body is an existing object, we want
// to use the smart method to create a simple object for
// for JSONification.
$parameters['postBody'] = $parameters['postBody']->toSimpleObject();
} else {
if (is_object($parameters['postBody'])) {
// If the post body is another kind of object, we will try and
// wrangle it into a sensible format.
$parameters['postBody'] = $this->convertToArrayAndStripNulls($parameters['postBody']);
}
}
$postBody = json_encode($parameters['postBody']);
if ($postBody === false && $parameters['postBody'] !== false) {
throw new Exception("JSON encoding failed. Ensure all strings in the request are UTF-8 encoded.");
}
unset($parameters['postBody']);
}
// TODO: optParams here probably should have been
// handled already - this may well be redundant code.
if (isset($parameters['optParams'])) {
$optParams = $parameters['optParams'];
unset($parameters['optParams']);
$parameters = array_merge($parameters, $optParams);
}
if (!isset($method['parameters'])) {
$method['parameters'] = array();
}
$method['parameters'] = array_merge($this->stackParameters, $method['parameters']);
foreach ($parameters as $key => $val) {
if ($key != 'postBody' && !isset($method['parameters'][$key])) {
$this->client->getLogger()->error('Service parameter unknown', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name, 'parameter' => $key));
throw new Exception("({$name}) unknown parameter: '{$key}'");
}
}
foreach ($method['parameters'] as $paramName => $paramSpec) {
if (isset($paramSpec['required']) && $paramSpec['required'] && !isset($parameters[$paramName])) {
$this->client->getLogger()->error('Service parameter missing', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name, 'parameter' => $paramName));
throw new Exception("({$name}) missing required param: '{$paramName}'");
}
if (isset($parameters[$paramName])) {
$value = $parameters[$paramName];
$parameters[$paramName] = $paramSpec;
$parameters[$paramName]['value'] = $value;
unset($parameters[$paramName]['required']);
} else {
// Ensure we don't pass nulls.
unset($parameters[$paramName]);
}
}
$this->client->getLogger()->info('Service Call', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name, 'arguments' => $parameters));
$url = REST::createRequestUri($this->servicePath, $method['path'], $parameters);
$httpRequest = new Request($url, $method['httpMethod'], null, $postBody);
if ($this->rootUrl) {
$httpRequest->setBaseComponent($this->rootUrl);
} else {
$httpRequest->setBaseComponent($this->client->getBasePath());
}
if ($postBody) {
$contentTypeHeader = array();
$contentTypeHeader['content-type'] = 'application/json; charset=UTF-8';
$httpRequest->setRequestHeaders($contentTypeHeader);
$httpRequest->setPostBody($postBody);
}
$httpRequest = $this->client->getAuth()->sign($httpRequest);
$httpRequest->setExpectedClass($expected_class);
if (isset($parameters['data']) && ($parameters['uploadType']['value'] == 'media' || $parameters['uploadType']['value'] == 'multipart')) {
// If we are doing a simple media upload, trigger that as a convenience.
$mfu = new MediaFileUpload($this->client, $httpRequest, isset($parameters['mimeType']) ? $parameters['mimeType']['value'] : 'application/octet-stream', $parameters['data']['value']);
}
if (isset($parameters['alt']) && $parameters['alt']['value'] == 'media') {
$httpRequest->enableExpectedRaw();
}
if ($this->client->shouldDefer()) {
// If we are in batch or upload mode, return the raw request.
return $httpRequest;
}
return $this->client->execute($httpRequest);
}
/**
* Sleeps in accordance to the backoff configurations.
*/
private function backOff()
{
$delay = $this->getDelay();
$this->client->getLogger()->debug('Retrying task with backoff', array('request' => $this->name, 'retry' => $this->attempts, 'backoff_seconds' => $delay));
usleep($delay * 1000000);
}
