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mlanthaler: Director::redirectBack() redirects now to the base URL if neither the referer nor the _REDIRECT_BACK_URL is set.

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(merged from branches/gsoc)


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@42093 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2007-09-16 15:34:05 +00:00
parent e9d323b0d8
commit 40aa45c926
1 changed files with 18 additions and 6 deletions
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24
core/control/Director.php
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@ -207,13 +207,25 @@ class Director {
Controller::curr()->redirectedTo();
}
/**
* Uses either the HTTP_REFERER or a manually set request-variable called _REDIRECT_BACK_URL.
* This variable is needed in scenarios where not HTTP-Referer is sent (e.g when calling a page
* by location.href in IE).
*/
/*
* Redirect back
*
* Uses either the HTTP_REFERER or a manually set request-variable called
* _REDIRECT_BACK_URL.
* This variable is needed in scenarios where not HTTP-Referer is sent (
* e.g when calling a page by location.href in IE).
* If none of the two variables is available, it will redirect to the base
* URL (see {@link baseURL()}).
*/
static function redirectBack() {
$url = (isset($_REQUEST['_REDIRECT_BACK_URL'])) ? $_REQUEST['_REDIRECT_BACK_URL'] : $_SERVER['HTTP_REFERER'];
$url = self::baseURL();
if(isset($_REQUEST['_REDIRECT_BACK_URL'])) {
$url = $_REQUEST['_REDIRECT_BACK_URL'];
} else if(isset($_SERVER['HTTP_REFERER'])) {
$_SERVER['HTTP_REFERER'];
}
Director::redirect($url);
}