functions.php

См. документацию.

<?php
 
use \Bitrix\Main\Application;
 
const QIWI_WALLET_ERROR_CODE_NONE        = 0;
const QIWI_WALLET_ERROR_CODE_BAD_REQUEST = 5;
const QIWI_WALLET_ERROR_CODE_BUSY        = 13;
const QIWI_WALLET_ERROR_CODE_AUTH        = 150;
const QIWI_WALLET_ERROR_CODE_NOT_FOUND  = 210;
const QIWI_WALLET_ERROR_CODE_EXISTS        = 215;
const QIWI_WALLET_ERROR_CODE_TOO_LOW  = 241;
const QIWI_WALLET_ERROR_CODE_TOO_HIGH    = 242;
const QIWI_WALLET_ERROR_CODE_NO_PURSE    = 298;
const QIWI_WALLET_ERROR_CODE_OTHER      = 300;
 
 
function qiwiLog($data)
{
    file_put_contents(__DIR__ . "/log.txt", $data, FILE_APPEND);
}
 
if(!function_exists("qiwiWalletGetAuthHeader"))
{
    function qiwiWalletGetAuthHeader()
    {
        $incomingToken = false;
        if(isset($_SERVER["REMOTE_USER"]) && $_SERVER["REMOTE_USER"] <> '')
            $incomingToken = $_SERVER["REMOTE_USER"];
        elseif(isset($_SERVER["REDIRECT_REMOTE_USER"]) && $_SERVER["REDIRECT_REMOTE_USER"] <> '')
            $incomingToken = $_SERVER["REDIRECT_REMOTE_USER"];
        elseif(isset($_SERVER["HTTP_AUTHORIZATION"]) && $_SERVER["HTTP_AUTHORIZATION"] <> '')
            $incomingToken = $_SERVER["HTTP_AUTHORIZATION"];
        elseif(function_exists("apache_request_headers"))
        {
            $headers = \apache_request_headers();
 
            if(array_key_exists("Authorization", $headers))
                $incomingToken = $headers["Authorization"];
        }
        return $incomingToken;
    }
}
 
if(!function_exists("qiwiWalletCheckAuth"))
{
    function qiwiWalletCheckAuth($login, $password)
    {
        if($password == '')
            return false;
 
        $header = qiwiWalletGetAuthHeader();
        
        if(!$header)
            return false;
 
        $check = "Basic " . base64_encode("{$login}:{$password}");
        return $header == $check;
    }
}
 
if(!function_exists("qiwiWalletXmlResponse"))
{
    function qiwiWalletXmlResponse($code)
    {
        global $APPLICATION;
        $APPLICATION->RestartBuffer();
        header("Content-Type: text/xml");
        header("Pragma: no-cache");
        $xml = '<?xml version="1.0" encoding="UTF-8"?><result><result_code>' . $code . '</result_code></result>';
        $siteCharset = Application::getInstance()->getContext()->getCulture()->getCharset();
        print \CharsetConverter::getInstance()->ConvertCharset($xml, $siteCharset, "utf-8");
        die();
    }
}