From 2fce2a95e99c91c57f7d15b5e441b2cf89193da3 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 27 Jun 2012 01:07:56 +0300 Subject: URL Helper redirect() to utilize HTTP/1.1 response code 303 See Other --- system/helpers/url_helper.php | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'system/helpers') diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index 40ce807df..39e6343a6 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -526,7 +526,7 @@ if ( ! function_exists('redirect')) * @param int * @return string */ - function redirect($uri = '', $method = 'auto', $http_response_code = 302) + function redirect($uri = '', $method = 'auto', $code = NULL) { if ( ! preg_match('#^https?://#i', $uri)) { @@ -538,14 +538,22 @@ if ( ! function_exists('redirect')) { $method = 'refresh'; } + elseif ($method !== 'refresh' && (empty($code) OR ! is_numeric($code))) + { + // Reference: http://en.wikipedia.org/wiki/Post/Redirect/Get + $code = (isset($_SERVER['REQUEST_METHOD'], $_SERVER['SERVER_PROTOCOL']) + && $_SERVER['REQUEST_METHOD'] === 'POST' + && $_SERVER['SERVER_PROTOCOL'] === 'HTTP/1.1') + ? 303 : 302; + } - switch($method) + switch ($method) { case 'refresh': header('Refresh:0;url='.$uri); break; default: - header('Location: '.$uri, TRUE, $http_response_code); + header('Location: '.$uri, TRUE, $code); break; } exit; -- cgit v1.2.3-24-g4f1b