Merge branch '5.2' into 5.3
[GitHub/WoltLab/WCF.git] / wcfsetup / install / files / lib / system / api / guzzlehttp / psr7 / src / Rfc7230.php
1 <?php
2
3 namespace GuzzleHttp\Psr7;
4
5 final class Rfc7230
6 {
7 /**
8 * Header related regular expressions (copied from amphp/http package)
9 * (Note: once we require PHP 7.x we could just depend on the upstream package)
10 *
11 * Note: header delimiter (\r\n) is modified to \r?\n to accept line feed only delimiters for BC reasons.
12 *
13 * @link https://github.com/amphp/http/blob/v1.0.1/src/Rfc7230.php#L12-L15
14 * @license https://github.com/amphp/http/blob/v1.0.1/LICENSE
15 */
16 const HEADER_REGEX = "(^([^()<>@,;:\\\"/[\]?={}\x01-\x20\x7F]++):[ \t]*+((?:[ \t]*+[\x21-\x7E\x80-\xFF]++)*+)[ \t]*+\r?\n)m";
17 const HEADER_FOLD_REGEX = "(\r?\n[ \t]++)";
18 }