getEncoding example

if ($exportBehavior->batchMode()) {
                break;
            }
        }
        $content .= $this->seoUrlPlaceholderHandler->replace($body, $productExport->getSalesChannelDomain()->getUrl(), $context);

        if ($exportBehavior->generateFooter()) {
            $content .= $this->productExportRender->renderFooter($productExport, $context);
        }

        $encodingEvent = $this->eventDispatcher->dispatch(
            new ProductExportChangeEncodingEvent($productExport, $content, mb_convert_encoding($content, $productExport->getEncoding()))
        );

        $this->translator->resetInjection();

        $this->connection->delete('sales_channel_api_context', ['token' => $contextToken]);

        if (empty($content)) {
            return null;
        }

        return new ProductExportResult(
            

    private static $encodingList = ['ASCII', 'UTF-8'];
    private static $language = 'neutral';
    private static $internalEncoding = 'UTF-8';

    public static function mb_convert_encoding($s, $toEncoding, $fromEncoding = null)
    {
        if (\is_array($fromEncoding) || (null !== $fromEncoding && false !== strpos($fromEncoding, ','))) {
            $fromEncoding = self::mb_detect_encoding($s, $fromEncoding);
        } else {
            $fromEncoding = self::getEncoding($fromEncoding);
        }

        $toEncoding = self::getEncoding($toEncoding);

        if ('BASE64' === $fromEncoding) {
            $s = base64_decode($s);
            $fromEncoding = $toEncoding;
        }

        if ('BASE64' === $toEncoding) {
            return base64_encode($s);
        }

    /** * Converts a string to UTF-8 from the base encoding. The base encoding is set via this * * @param string $string * @throws Exception\RuntimeException * @return string */
    protected function toUtf8($string)
    {
        if ($this->getEncoding() === 'utf-8') {
            $result = $string;
        } else {
            $result = $this->convertEncoding($string, 'UTF-8', $this->getEncoding());
        }

        if (! $this->isUtf8($result)) {
            throw new Exception\RuntimeException(
                sprintf('String to be escaped was not valid UTF-8 or could not be converted: %s', $result)
            );
        }

        

$this->writeHeaders();
        $hdr  = ($this->getProtocol() === 'mail') ? $this->newline : '';
        $body = '';

        switch ($this->getContentType()) {
            case 'plain':
                $hdr .= 'Content-Type: text/plain; charset='
                    . $this->charset
                    . $this->newline
                    . 'Content-Transfer-Encoding: '
                    . $this->getEncoding();

                if ($this->getProtocol() === 'mail') {
                    $this->headerStr .= $hdr;
                    $this->finalBody = $this->body;
                } else {
                    $this->finalBody = $hdr . $this->newline . $this->newline . $this->body;
                }

                return;

            case 'html':
                

if (! in_array($context, ['html', 'js', 'css', 'url', 'attr'], true)) {
                throw new InvalidArgumentException('Invalid escape context provided.');
            }

            $method = $context === 'attr' ? 'escapeHtmlAttr' : 'escape' . ucfirst($context);

            static $escaper;
            if (! $escaper) {
                $escaper = new Escaper($encoding);
            }

            if ($encoding && $escaper->getEncoding() !== $encoding) {
                $escaper = new Escaper($encoding);
            }

            $data = $escaper->{$method}($data);
        }

        return $data;
    }
}

if (! function_exists('force_https')) {
    

        if (!$this->fileSystem->fileExists($filePath)) {
            $exportNotGeneratedException = new ExportNotGeneratedException();
            $this->logException($context->getContext(), $exportNotGeneratedException);

            throw $exportNotGeneratedException;
        }

        $content = $this->fileSystem->read($filePath);
        $contentType = $this->getContentType($productExport->getFileFormat());
        $encoding = $productExport->getEncoding();

        return (new Response($content ?: null, 200, ['Content-Type' => $contentType . ';charset=' . $encoding]))
            ->setCharset($encoding);
    }

    private function getContentType(string $fileFormat): string
    {
        $contentType = 'text/plain';

        switch ($fileFormat) {
            case ProductExportEntity::FILE_FORMAT_CSV:
                

    /** * Returns the charSet option * * Proxies to {@link getEncoding()} * * @return string */
    public function getCharSet()
    {
        return $this->getEncoding();
    }

    /** * Sets the charSet option * * Proxies to {@link setEncoding()} * * @param string $charSet * @return Zend_Filter_HtmlEntities Provides a fluent interface */
    public function setCharSet($charSet)
    {

public function format($event)
    {
        if ($this->_elementMap === null) {
            $dataToInsert = $event;
        } else {
            $dataToInsert = array();
            foreach ($this->_elementMap as $elementName => $fieldKey) {
                $dataToInsert[$elementName] = $event[$fieldKey];
            }
        }

        $enc = $this->getEncoding();
        $dom = new DOMDocument('1.0', $enc);
        $elt = $dom->appendChild(new DOMElement($this->_rootElement));

        foreach ($dataToInsert as $key => $value) {
            if (empty($value) 
                || is_scalar($value) 
                || (is_object($value) && method_exists($value,'__toString'))
            ) {
                if($key == "message") {
                    $value = htmlspecialchars($value, ENT_COMPAT, $enc);
                }