FATCHIP-GmbH / plugin-shopware5-klarna-checkout

			// if response charset encoding is not known / supported, try to use

			// the default encoding and parse the xml anyway, but log a warning...

			if (!in_array($resp_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))

			// the following code might be better for mb_string enabled installs, but

			// makes the lib about 200% slower...

			//if (!is_valid_charset($resp_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))

			{

				error_log('XML-RPC: '.__METHOD__.': invalid charset encoding of received response: '.$resp_encoding);

				$resp_encoding = $GLOBALS['xmlrpc_defencoding'];

			}

			$parser = xml_parser_create($resp_encoding);

			xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);

			// G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell

			// decompose incoming XML into request structure

			if ($req_encoding != '')

			{

				if (!in_array($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))

				// the following code might be better for mb_string enabled installs, but

				// makes the lib about 200% slower...

				//if (!is_valid_charset($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))

				{

					error_log('XML-RPC: '.__METHOD__.': invalid charset encoding of received request: '.$req_encoding);

					$req_encoding = $GLOBALS['xmlrpc_defencoding'];

				}

				/// @BUG this will fail on PHP 5 if charset is not specified in the xml prologue,

				// the encoding is not UTF8 and there are non-ascii chars in the text...

				/// @todo use an ampty string for php 5 ???