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-rw-r--r--inc/init.php14
1 files changed, 9 insertions, 5 deletions
diff --git a/inc/init.php b/inc/init.php
index 9b8465911..4ff239787 100644
--- a/inc/init.php
+++ b/inc/init.php
@@ -176,7 +176,7 @@ if(function_exists('set_magic_quotes_runtime')) @set_magic_quotes_runtime(0);
$_REQUEST = array_merge($_GET,$_POST);
// we don't want a purge URL to be digged
-if(isset($_REQUEST['purge']) && $_SERVER['HTTP_REFERER']) unset($_REQUEST['purge']);
+if(isset($_REQUEST['purge']) && !empty($_SERVER['HTTP_REFERER'])) unset($_REQUEST['purge']);
// disable gzip if not available
if($conf['compression'] == 'bz2' && !function_exists('bzopen')){
@@ -402,6 +402,10 @@ function remove_magic_quotes(&$array) {
* Returns the full absolute URL to the directory where
* DokuWiki is installed in (includes a trailing slash)
*
+ * !! Can not access $_SERVER values through $INPUT
+ * !! here as this function is called before $INPUT is
+ * !! initialized.
+ *
* @author Andreas Gohr <andi@splitbrain.org>
*/
function getBaseURL($abs=null){
@@ -441,12 +445,12 @@ function getBaseURL($abs=null){
//split hostheader into host and port
if(isset($_SERVER['HTTP_HOST'])){
$parsed_host = parse_url('http://'.$_SERVER['HTTP_HOST']);
- $host = $parsed_host['host'];
- $port = $parsed_host['port'];
+ $host = isset($parsed_host['host']) ? $parsed_host['host'] : null;
+ $port = isset($parsed_host['port']) ? $parsed_host['port'] : null;
}elseif(isset($_SERVER['SERVER_NAME'])){
$parsed_host = parse_url('http://'.$_SERVER['SERVER_NAME']);
- $host = $parsed_host['host'];
- $port = $parsed_host['port'];
+ $host = isset($parsed_host['host']) ? $parsed_host['host'] : null;
+ $port = isset($parsed_host['port']) ? $parsed_host['port'] : null;
}else{
$host = php_uname('n');
$port = '';