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merge r12022 from branch 2.2 to trunk
bug 2421 fixed: no more warning on comments.php when $_SERVER['QUERY_STRING'] is not defined git-svn-id: http://piwigo.org/svn/trunk@12023 68402e56-0260-453c-a942-63ccdbb3a9ee
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@@ -655,6 +655,11 @@ function redirect( $url , $msg = '', $refresh_time = 0)
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*/
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function get_query_string_diff($rejects=array(), $escape=true)
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{
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if (empty($_SERVER['QUERY_STRING']))
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{
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return '';
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}
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$query_string = '';
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$str = $_SERVER['QUERY_STRING'];
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