CBPRestActivity::extractToken: Bitrix method

      
<?php 
//  CBPRestActivity :: extractToken()
//  /dist/bitrix/modules/bizproc/classes/general/restactivity.php:718

    public static function extractToken($token)
    {
        $signer = new \Bitrix\Main\Security\Sign\Signer;

        try
        {
            $unsigned = $signer->unsign($token, self::TOKEN_SALT);
            $result = explode('|', $unsigned);
        }
        catch (\Exception $e)
        {
            $result = false;
        }

        return $result;
    }