// func.phpの20行目付近 - $is_pagename = (!is_interwiki($str) and preg_match("/^(?!\.{0,}\/)$BracketName(?<!\/)$/",$str)); + $is_pagename = (!is_interwiki($str) and preg_match("/^(?!\.{0,}\/)$BracketName$(?<!\/$)/",$str));