FATCHIP-GmbH / plugin-shopware5-klarna-checkout

					// Look for CR/LF or simple LF as line separator,

					// (even though it is not valid http)

					$pos = strpos($data,"\r\n\r\n");

					if($pos || is_int($pos))

					{

						$bd = $pos+4;

					}

					else

					{

						$pos = strpos($data,"\n\n");

						if($pos || is_int($pos))

						{

							$bd = $pos+2;

						}

						else

						{

							// No separation between response headers and body: fault?

							$bd = 0;

						}

					}

					if ($bd)

					{

						// this filters out all http headers from proxy.

				// be tolerant to usage of \n instead of \r\n to separate headers and data

				// (even though it is not valid http)

				$pos = strpos($data,"\r\n\r\n");

				if($pos || is_int($pos))

				{

					$bd = $pos+4;

				}

				else

				{

					$pos = strpos($data,"\n\n");

					if($pos || is_int($pos))

					{

						$bd = $pos+2;

					}

					else

					{

						// No separation between response headers and body: fault?

						// we could take some action here instead of going on...

						$bd = 0;

					}

				}

				// be tolerant to line endings, and extra empty lines

				$ar = preg_split("/\r?\n/", trim(substr($data, 0, $pos)));

				while(list(,$line) = @each($ar))