base.php

См. документацию.

<?php
namespace Bitrix\Sale\Exchange\Integration\Rest\Client;
 
use Bitrix\Main\Application;
use Bitrix\Main\ObjectPropertyException;
use Bitrix\Main\SystemException;
use Bitrix\Main\Text\Encoding;
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\Web\Json;
use Bitrix\Sale\Exchange\Integration\OAuth;
 
class Base
{
    const LOG_DIR = '/bitrix/modules/sale/lib/exchange/integration/log';
    const LOG_PATH = 'rest_client.log';
 
    protected $accessToken;
    protected $refreshToken;
    protected $endPoint;
    protected $expiresIn;
 
    public function __construct(array $settings)
    {
        if (isset($settings["accessToken"]))
        {
            $this->setAccessToken($settings["accessToken"]);
        }
 
        if (isset($settings["refreshToken"]))
        {
            $this->setRefreshToken($settings["refreshToken"]);
        }
 
        if (isset($settings["endPoint"]))
        {
            $this->setEndPoint($settings["endPoint"]);
        }
    }
 
    public function getAccessToken()
    {
        return $this->accessToken;
    }
 
    public function setAccessToken($accessToken)
    {
        if (is_string($accessToken) && !empty($accessToken))
        {
            $this->accessToken = $accessToken;
        }
    }
 
    public function getRefreshToken()
    {
        return $this->refreshToken;
    }
 
    public function setRefreshToken($refreshToken)
    {
        if (is_string($refreshToken) && !empty($refreshToken))
        {
            $this->refreshToken = $refreshToken;
        }
    }
 
    public function getEndPoint()
    {
        return $this->endPoint;
    }
 
    public function setEndPoint($endPoint)
    {
        if (is_string($endPoint) && !empty($endPoint))
        {
            $this->endPoint = $endPoint;
        }
    }
 
    public function getExpiresIn()
    {
        return $this->expiresIn;
    }
 
    public function setExpiresIn($expiresIn)
    {
        $this->expiresIn = $expiresIn;
    }
 
    public function call($method, $params = [])
    {
        $response = $this->makeRequest($method, $params);
 
        if (isset($response["error"]) && $response["error"] === "expired_token")
        {
            if ($this->refreshAccessToken())
            {
                $response = $this->makeRequest($method, $params);
            }
        }
 
        return $response;
    }
 
    protected function makeRequest($method, $params = [])
    {
        $accessToken = $this->getAccessToken();
        if ($accessToken === null)
        {
            throw new ObjectPropertyException("Access Token must be set.");
        }
 
        $endPoint = $this->getEndPoint();
        if ($endPoint === null)
        {
            throw new ObjectPropertyException("End Point URL must be set.");
        }
 
        $httpClient = new HttpClient();
        $httpClient->setHeader("User-Agent", "Bitrix Integration B24");
        $httpClient->setCharset("UTF-8");
 
        $params["auth"] = $accessToken;
 
        $this->log("\\----------\n");
        $this->log(['endpoint'=>$endPoint.$method,'params'=>$params]);
        $this->log([$endPoint.$method.'?'.http_build_query($params)]);
 
        $success = $httpClient->post($endPoint.$method, $params);
        if (!$success)
        {
            throw new SystemException("Wrong Rest Response. ".$endPoint.$method);
        }
 
        $result = $httpClient->getResult();
 
        $this->log(['result'=>$result]);
        $this->log("\n ----------//\n");
 
        try
        {
            $response = Json::decode($result);
        }
        catch (\Exception $exception)
        {
            throw new SystemException(
                "Wrong Rest Response. ".$endPoint.$method."\n\n".mb_substr($result, 0, 1024)
            );
        }
 
        return $response;
    }
 
    protected function refreshAccessToken()
    {
        $refreshToken = $this->getRefreshToken();
        if ($refreshToken !== null)
        {
            $oauthClient = new OAuth\Bitrix24();
            $response = $oauthClient->getAccessToken(
                "refresh_token",
                ["refresh_token" => $this->refreshToken]
            );
 
            if (!isset($response["error"]) && is_array($response))
            {
                $this->setAccessToken($response["access_token"]);
                $this->setRefreshToken($response["refresh_token"]);
 
                return true;
            }
        }
 
        return false;
    }

    protected function log($params)
    {
        if($this->isOnLog() == false)
        {
            return;
        }
 
        $dir = $_SERVER['DOCUMENT_ROOT'].static::LOG_DIR;
        if(is_dir($dir) || @mkdir($dir, BX_DIR_PERMISSIONS))
        {
            $f = fopen($dir.'/'.static::LOG_PATH, "a+");
            fwrite($f, print_r($params, true));
            fclose($f);
        }
    }
 
    protected function isOnLog()
    {
        return \Bitrix\Main\Config\Option::get("sale", "log_integration_b24_rest_client", 'N') == 'Y';
    }
}