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@@ -88,6 +88,7 @@ class TableSort
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if(!is_array($data) or count($data)==0){return array();}
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if($column != strval(intval($column))){return $data;} //probably an attack
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if(!in_array($direction,array(SORT_ASC,SORT_DESC))){return $data;} // probably an attack
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+ $compare_function = '';
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switch ($type)
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{
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case SORT_REGULAR :
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