/**
* @param array $config an array of configuration parameters
* @param \MicrosoftTranslator\HttpInterface|null $http if null, a new Http manager will be used
* @param \MicrosoftTranslator\AuthInterface|null $auth if null, a new Auth manager will be used
* @param \MicrosoftTranslator\LoggerInterface|null $logger if null, a new Logger manager will be used
*
* @throws Exception
*/
public function __construct($config = array(), $http = null, $auth = null, $logger = null)
{
// Init logger at first
if (is_null($logger)) {
$logger = new Logger($config);
}
if (!$logger instanceof LoggerInterface) {
throw new Exception('Logger Manager is not an instance of MicrosoftTranslator\\LoggerInterface');
}
$this->logger = $logger;
// Load configuration for Client
foreach ($this->config_keys as $key) {
if (isset($config[$key])) {
$this->{$key} = $config[$key];
$this->logger->debug(__CLASS__, 'config', sprintf('%s = %s', $key, $this->{$key}));
}
}
// Init HTTP Manager
if (is_null($http)) {
$http = new Http($config, $logger);
}
if (!$http instanceof HttpInterface) {
throw new Exception('HTTP Manager is not an instance of MicrosoftTranslator\\HttpInterface');
}
$this->http = $http;
// Init Auth Manager
if (is_null($auth)) {
$auth = new Auth($config, $logger, $http);
}
if (!$auth instanceof AuthInterface) {
throw new Exception('Auth Manager is not an instance of MicrosoftTranslator\\AuthInterface');
}
$this->auth = $auth;
}
/**
* Save AT and timestamp in file
*
* @param string $access_token
* @param int $timestamp
*
* @return bool
*/
private function save($access_token, $timestamp)
{
unset($this->runtime_file_content);
$bytes = @file_put_contents($this->getFilePath(), json_encode(array('a' => $access_token, 'e' => $timestamp)));
if ($bytes === false) {
// fatal log will throw an exception
$this->logger->fatal(__CLASS__, 'store', sprintf('Unable to store access token in %s', $this->getFilePath()));
}
$this->logger->debug(__CLASS__, 'store', sprintf('Access token stored in %s', $this->getFilePath()));
return true;
}
/**
* @return array|string
* @throws \MicrosoftTranslator\Exception
*/
private function generateAndStoreNewAccessToken()
{
$url = trim($this->auth_base_url, "/ \t\n\r\v");
$access_token = null;
$auth = array('grant_type' => 'client_credentials', 'client_id' => $this->api_client_id, 'client_secret' => $this->api_client_secret, 'scope' => $this->api_client_scope);
$result = $this->http->post($url, null, $auth, null);
if (Http::isRequestOk($result)) {
$result['http_body'] = json_decode($result['http_body'], true);
if (!isset($result['http_body']['access_token'])) {
throw new Exception('Access token not found in response');
}
if (!is_string($result['http_body']['access_token'])) {
throw new Exception('Access token found in response but it is not a string');
}
$access_token = strval(@$result['http_body']['access_token']);
$expires_in = @(int) $result['http_body']['expires_in'];
$this->logger->debug(__CLASS__, 'oauth', sprintf('New access_token generated %s...', substr($access_token, 0, 10)));
$this->guard->storeAccessTokenForSeconds($access_token, $expires_in);
} else {
$this->logger->fatal(__CLASS__, 'oauth', 'Unable to generate a new access token : ' . json_encode($result));
}
return $access_token;
}
/**
* @param string $url
* @param string $method
* @param string|null $access_token
* @param string|array $parameters
* @param string $contentType
*
* @return array
*/
private function doApiCall($url, $method, $access_token = null, $parameters = array(), $contentType = 'text/xml')
{
$request = array();
$headers = array();
$request[CURLOPT_TIMEOUT] = (int) $this->http_timeout;
$request[CURLOPT_USERAGENT] = str_replace('%VERSION%', Client::VERSION, $this->http_user_agent);
$request[CURLOPT_CUSTOMREQUEST] = $method;
if (!empty($parameters)) {
if ($method === 'GET') {
$url = Tools::httpBuildUrl($url, array("query" => http_build_query($parameters)), Tools::HTTP_URL_JOIN_QUERY);
} else {
if (is_array($parameters)) {
$request[CURLOPT_POSTFIELDS] = http_build_query($parameters);
} else {
if (is_string($parameters)) {
$request[CURLOPT_POSTFIELDS] = $parameters;
}
}
}
}
$request[CURLOPT_URL] = $url;
if (!is_null($contentType)) {
$headers[] = "Content-Type: {$contentType}";
}
if (!is_null($access_token)) {
$headers[] = 'Authorization: Bearer ' . $access_token;
}
if (!empty($this->http_proxy_host)) {
$request[CURLOPT_PROXY] = $this->http_proxy_host;
if (!empty($this->http_proxy_port)) {
$request[CURLOPT_PROXYPORT] = $this->http_proxy_port;
}
if (!empty($this->http_proxy_type)) {
$request[CURLOPT_PROXYTYPE] = $this->http_proxy_type;
}
if (!empty($this->http_proxy_auth)) {
$request[CURLOPT_PROXYAUTH] = $this->http_proxy_auth;
}
if (!empty($this->http_proxy_user)) {
$request[CURLOPT_PROXYUSERPWD] = $this->http_proxy_user . ':' . $this->http_proxy_pass;
}
}
$request[CURLOPT_HTTPHEADER] = $headers;
$this->logger->info(__CLASS__, 'api', sprintf('%s %s', $method, $url));
$start = microtime(true);
@(list($result, $status_code, $error, $errno) = $this->execCurl($request));
$end = microtime(true);
$duration = (int) round(($end - $start) * 1000);
if ($errno === 0) {
$return = array('http_code' => $status_code, 'http_body' => $result, 'duration' => $duration);
if ($status_code >= 400) {
$this->logger->error(__CLASS__, 'api', sprintf('Response HTTP code %s, body length %s bytes, duration %sms on endpoint %s %s', $status_code, strlen($result), $duration, $method, $url));
} else {
if ($status_code >= 300) {
$this->logger->warning(__CLASS__, 'api', sprintf('Response HTTP code %s, body length %s bytes, duration %sms on endpoint %s %s', $status_code, strlen($result), $duration, $method, $url));
} else {
$this->logger->info(__CLASS__, 'api', sprintf('Response HTTP code %s, body length %s bytes, duration %sms', $status_code, strlen($result), $duration));
}
}
} else {
$return = array('error_msg' => $error, 'error_num' => $errno, 'duration' => $duration);
$this->logger->error(__CLASS__, 'api', sprintf('cURL error #%s : %s', $errno, $error));
}
return $return;
}
