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Fix edit.php row action redirects when referrers are not sent. Return false from wp_get_referer() when no referrer found. Props mitchoyoshitaka. fixes #17628

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git-svn-id: http://svn.automattic.com/wordpress/trunk@19272 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
2011-11-14 16:59:45 +00:00
parent 6566ac849d
commit 0ec7ae44ca
3 changed files with 11 additions and 6 deletions
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7
wp-includes/functions.php
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@@ -2037,7 +2037,8 @@ function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
}
/**
* Retrieve referer from '_wp_http_referer', HTTP referer, or current page respectively.
* Retrieve referer from '_wp_http_referer' or HTTP referer. If it's the same
* as the current request URL, will return false.
*
* @package WordPress
* @subpackage Security
@@ -2046,13 +2047,13 @@ function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
* @return string|bool False on failure. Referer URL on success.
*/
function wp_get_referer() {
$ref = '';
$ref = false;
if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
$ref = $_REQUEST['_wp_http_referer'];
else if ( ! empty( $_SERVER['HTTP_REFERER'] ) )
$ref = $_SERVER['HTTP_REFERER'];
if ( $ref !== $_SERVER['REQUEST_URI'] )
if ( $ref && $ref !== $_SERVER['REQUEST_URI'] )
return $ref;
return false;
}