appID). '&redirect_uri='.urlencode($this->callback). '&state='.urlencode(json_encode($this->state)). '&response_type=code'; } /** * @param string $code * * @return string */ public function getAccessToken(string $code): string { $headers[] = 'Content-Type: application/x-www-form-urlencoded'; $accessToken = $this->request( 'POST', 'https://api.dropboxapi.com/oauth2/token', $headers, 'code='.urlencode($code). '&client_id='.urlencode($this->appID). '&client_secret='.urlencode($this->appSecret). '&redirect_uri='.urlencode($this->callback). '&grant_type=authorization_code' ); $accessToken = json_decode($accessToken, true); if (isset($accessToken['access_token'])) { return $accessToken['access_token']; } return ''; } /** * @param string $accessToken * * @return string */ public function getUserID(string $accessToken): string { $user = $this->getUser($accessToken); if (isset($user['account_id'])) { return $user['account_id']; } return ''; } /** * @param string $accessToken * * @return string */ public function getUserEmail(string $accessToken): string { $user = $this->getUser($accessToken); if (isset($user['email'])) { return $user['email']; } return ''; } /** * @param string $accessToken * * @return string */ public function getUserName(string $accessToken): string { $user = $this->getUser($accessToken); if (isset($user['name'])) { return $user['name']['display_name']; } return ''; } /** * @param string $accessToken * * @return array */ protected function getUser(string $accessToken): array { if (empty($this->user)) { $headers[] = 'Authorization: Bearer '. urlencode($accessToken); $user = $this->request('POST', 'https://api.dropboxapi.com/2/users/get_current_account', $headers); $this->user = json_decode($user, true); } return $this->user; } }