private function getResumeUri()
{
$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);
}
public function __construct(Client $client)
{
if (!ini_get('allow_url_fopen')) {
$error = 'The stream IO handler requires the allow_url_fopen runtime ' . 'configuration to be enabled';
$client->getLogger()->critical($error);
throw new Exception($error);
}
parent::__construct($client);
}
public function __construct(Client $client)
{
if (!extension_loaded('curl')) {
$error = 'The cURL IO handler requires the cURL extension to be enabled';
$client->getLogger()->critical($error);
throw new Exception($error);
}
parent::__construct($client);
}
public function __construct(Client $client)
{
if (!function_exists('memcache_connect') && !class_exists("Memcached")) {
$error = "Memcache functions not available";
$client->getLogger()->error($error);
throw new Exception($error);
}
$this->client = $client;
if ($client->isAppEngine()) {
// No credentials needed for GAE.
$this->mc = new Memcached();
$this->connection = true;
} else {
$this->host = $client->getClassConfig($this, 'host');
$this->port = $client->getClassConfig($this, 'port');
if (empty($this->host) || empty($this->port) && (string) $this->port != "0") {
$error = "You need to supply a valid memcache host and port";
$client->getLogger()->error($error);
throw new Exception($error);
}
}
}
/**
* Decode an HTTP Response.
* @static
* @throws Google\Service\Exception
* @param Google\Http\Request $response The http response to be decoded.
* @param Google\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 = $client->getClassConfig('Google\\Service\\Exception', 'retry_map');
}
throw new Exception($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;
}
/**
* 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);
}
