helper.php

<?php
 
 
namespace Bitrix\Calendar\Sync\Google;
 
 
use Bitrix\Main\Loader;
use Bitrix\Fileman\UserField\Types\AddressType;
use Bitrix\Main\Config\Option;
use DateTimeInterface;
 
class Helper
{
    public const DEFAULT_HTTPS_PORT = 443;
    public const GOOGLE_ACCOUNT_TYPE_CALDAV= 'caldav_google_oauth';
    public const GOOGLE_ACCOUNT_TYPE_API = 'google_api_oauth';
 
    public const CONNECTION_NAME = 'google';
    public const HTTP_SCHEME_DEFAULT = 'https';
    public const HTTP_SCHEME_SEPARATOR = '://';
    public const GOOGLE_API_URL = 'www.googleapis.com';
    public const GOOGLE_CALDAV_URL = 'apidata.googleusercontent.com';
    public const GOOGLE_API_V3_URI = '/calendar/v3';
    public const GOOGLE_API_V2_URI = '/calendar/v2/';
    public const GOOGLE_SERVER_PATH_V3 = self::HTTP_SCHEME_DEFAULT . self::HTTP_SCHEME_SEPARATOR . self::GOOGLE_API_URL . self::GOOGLE_API_V3_URI;
    public const GOOGLE_SERVER_PATH_V2 = self::HTTP_SCHEME_DEFAULT . self::HTTP_SCHEME_SEPARATOR . self::GOOGLE_CALDAV_URL . self::GOOGLE_API_V2_URI;
    public const DATE_TIME_FORMAT = DateTimeInterface::ATOM;
    public const DATE_TIME_FORMAT_WITH_MICROSECONDS = 'Y-m-d\TH:i:s\.vP';
    public const DATE_TIME_FORMAT_RFC_3339 = 'Y-m-d\TH:i:s\Z';
    public const DATE_TIME_FORMAT_WITH_UTC_TIMEZONE = 'Ymd\THis\Z';
    public const EXCLUDED_DATE_TIME_FORMAT = self::DATE_TIME_FORMAT_WITH_UTC_TIMEZONE;
    public const EXCLUDED_DATE_FORMAT = 'Ymd';
    public const DATE_FORMAT = 'Y-m-d';
    public const VERSION_DIFFERENCE = 1;
    public const END_OF_TIME = "01.01.2038";
    
    public const NEED_SCOPE = [
        'https://www.googleapis.com/auth/calendar',
        'https://www.googleapis.com/auth/calendar.readonly',
    ];
 
    public function isGoogleConnection($accountType): bool
    {
        return in_array($accountType, [self::GOOGLE_ACCOUNT_TYPE_CALDAV, self::GOOGLE_ACCOUNT_TYPE_API], true);
    }
 
    public function isDeletedResource($errorText): bool
    {
        return !empty($errorText) && preg_match("/^(\[410\] Resource has been deleted)/i", $errorText);
    }
 
    public function isNotFoundError(string $errorText = null): bool
    {
        return !empty($errorText) && preg_match("/^\[(404)\][a-z0-9 _]*/i", $errorText);
    }
 
    public function isNotValidSyncTokenError(string $errorText = null): bool
    {
        return !empty($errorText)
            && (preg_match("/^(\[410\] The requested minimum modification time lies too far in the past.)/i", $errorText)
            || preg_match("/^(\[410\] Sync token is no longer valid, a full sync is required.)/i", $errorText))
        ;
    }
 
    public function isMissingRequiredAuthCredential(string $errorText = null): bool
    {
        return !empty($errorText)
            && (preg_match("/^\[401\] Request is missing required authentication credential.[a-z0-9 _]*/i", $errorText)
            || preg_match("/^\[401\] Request had invalid authentication credentials.[a-z0-9 _]*/i", $errorText))
        ;
    }
 
 
    public function getApiKey(): ?string
    {
        if (
            Loader::includeModule('socialservices')
            && ($apiKey = Option::get('socialservices', 'google_api_key', null))
        )
        {
            return $apiKey;
        }
 
        if (Loader::includeModule('fileman'))
        {
            $apiKey = AddressType::getApiKey();
            if (!empty($apiKey))
            {
                return $apiKey;
            }
        }
 
        return Option::get('fileman', 'google_map_api_key', null)
            ?? Option::get('bitrix24', 'google_map_api_key', null)
        ;
    }
}