loosen strictness of sorting xss fix a bit - did not work anymore
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@462 b3834d28-1941-0410-a4f8-b48e95affb8f
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@ -49,7 +49,7 @@ function getSortOrder($override = NULL) {
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global $defaultOrderBy;
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if (isset($_GET['sort'])) {
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return preg_replace('/[^a-z]/', '', $_GET['sort']);
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return preg_replace('/[^a-z_]/', '', $_GET['sort']);
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} else if (isset($override)) {
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return $override;
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} else {
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