/**         * 高亮問題修正, 排除alt title <a></a>直接的字符替換         *         * @param string $kw         * @param string $body         * @return string         */        function ReplaceKeyword($kw,&$body)        {                global $cfg_cmspath;                $maxkey = 5;                $kws = explode(",",trim($kw));        //以分好為間隔符                $i=0;                $karr = $kaarr = $GLOBALS['replaced'] = array();                //暫時屏蔽超鏈接                $body = preg_replace("/(<a(.*))(>)(.*)(<)(//a>)/isU", '//1-]-//4-[-//6', $body);                foreach($kws as $k)                {                        $k = trim($k);                        if($k!="")                        {                                if($i > $maxkey)                                {                                        break;                                }                                $myrow = $this->dsql->GetOne("select * from zuimoban_keywords where keyword='$k' And rpurl<>'' ");                                if(is_array($myrow))                                {                                        $karr[] = $k;                                        $GLOBALS['replaced'][$k] = 0;                                        $kaarr[] = "<a href='{$myrow['rpurl']}'><u>$k</u></a>";                                }                                $i++;                        }                }                $body = preg_replace("/(^|>)([^<]+)(?=<|$)/sUe", "_highlight('//2', /$karr, /$kaarr, '//1')", $body);                //恢復超鏈接                $body = preg_replace("/(<a(.*))-/]-(.*)-/[-(//a>)/isU", '//1>//3<//4', $body);                return $body;        }